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Slack Technologies, Inc. ()
All trades on this company by insiders. Hover over bubbles for specific trade details. Drag along the graph for custom price change. Green - Buy, Red - Sell, Orange - Congress Member.
DATE
INSIDER
COMPANY
OWNED SHARES
SHARES TRADED
PRICE
NET TOTAL
SELL
1 Jul 2021
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
38,238
-3%
1,499
$44.29
$66,390.71
SELL
1 Jul 2021
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
1,093,181
-9%
109,290
$44.26
$4,837,175.00
SELL
1 Jul 2021
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
328,293
-0%
1,499
$44.29
$66,390.71
SELL
1 Jul 2021
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
234,894
-0%
1,925
$44.29
$85,258.25
SELL
1 Jul 2021
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
190,954
-1%
3,338
$44.29
$147,840.03
SELL
1 Jul 2021
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
83,517
-52%
92,056
$44.39
$4,086,614.50
SELL
1 Jul 2021
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
311,483
-0%
2,726
$44.29
$120,734.54
SELL
1 Jun 2021
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
329,792
-1%
3,333
$43.82
$146,052.06
SELL
24 May 2021
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
86,327
-49%
85,744
$43.00
$3,686,992.00
SELL
3 May 2021
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
39,737
-12%
5,637
$42.07
$237,148.60
SELL
3 May 2021
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
326,875
-1%
3,333
$42.07
$140,219.31
SELL
3 May 2021
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
203,687
-12%
28,321
$42.07
$1,191,464.50
SELL
3 May 2021
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
189,642
-2%
3,999
$42.07
$168,237.92
SELL
3 May 2021
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
314,209
-3%
12,398
$42.07
$521,583.84
SELL
15 Apr 2021
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
973,670
-20%
250,000
$42.06
$10,515,000.00
SELL
13 Apr 2021
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
151,468
-56%
196,405
$42.12
$8,272,583.00
SELL
1 Apr 2021
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
39,737
-2%
1,072
$41.20
$44,166.40
SELL
1 Apr 2021
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
1,223,670
-7%
102,148
$41.22
$4,210,540.50
SELL
1 Apr 2021
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
323,958
-0%
1,499
$41.20
$61,758.80
SELL
1 Apr 2021
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
252,007
-0%
1,925
$41.20
$79,310.00
SELL
1 Apr 2021
SMITH GRAHAM
Director
Slack Technologies, Inc.
(WORK)
23,854
-25%
8,000
$41.01
$328,080.00
SELL
1 Apr 2021
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
187,192
-2%
4,173
$41.20
$171,927.60
SELL
1 Apr 2021
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
173,570
-22%
49,082
$41.20
$2,022,178.40
SELL
1 Apr 2021
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
303,357
-0%
2,725
$41.20
$112,270.00
SELL
1 Mar 2021
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
325,457
-1%
3,333
$41.15
$137,152.95
SELL
1 Mar 2021
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
253,932
-1%
4,708
$41.15
$193,734.20
SELL
1 Feb 2021
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
40,809
-9%
4,279
$42.45
$181,643.55
SELL
1 Feb 2021
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
322,540
-1%
3,323
$42.45
$141,061.36
SELL
1 Feb 2021
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
249,265
-9%
25,302
$42.45
$1,074,069.90
SELL
1 Feb 2021
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
171,019
-4%
7,500
$42.57
$319,250.25
SELL
1 Feb 2021
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
306,082
-3%
9,574
$42.45
$406,416.30
SELL
4 Jan 2021
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
40,809
-2%
1,252
$41.99
$52,571.48
SELL
4 Jan 2021
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
1,123,545
-9%
114,407
$42.08
$4,814,512.00
SELL
4 Jan 2021
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
319,613
-0%
1,679
$41.99
$70,501.21
SELL
4 Jan 2021
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
218,160
-0%
1,557
$41.99
$65,378.43
SELL
4 Jan 2021
SMITH GRAHAM
Director
Slack Technologies, Inc.
(WORK)
37,354
-17%
8,000
$42.28
$338,240.00
SELL
4 Jan 2021
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
171,019
-4%
7,260
$41.97
$304,703.30
SELL
4 Jan 2021
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
125,180
-28%
49,288
$41.99
$2,069,603.20
SELL
4 Jan 2021
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
292,406
-0%
2,155
$41.99
$90,488.45
SELL
18 Dec 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
294,561
-1%
5,000
$42.63
$213,150.00
SELL
7 Dec 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
85,655
-1%
1,500
$43.07
$64,605.00
SELL
4 Dec 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
299,561
-1%
5,000
$42.80
$214,000.00
SELL
3 Dec 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
87,155
-3%
3,000
$42.89
$128,670.00
SELL
1 Dec 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
90,155
-3%
3,000
$43.21
$129,633.00
SELL
1 Dec 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
321,292
-8%
29,268
$43.57
$1,275,206.80
SELL
1 Dec 2020
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
266,109
-1%
4,708
$43.57
$205,127.56
SELL
27 Nov 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
93,299
-3%
3,000
$41.31
$123,941.63
SELL
25 Nov 2020
OFARRELL JOHN
Director
Slack Technologies, Inc.
(WORK)
1,018,138
-0%
10,000
$35.27
$352,700.00
SELL
25 Nov 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
1,382,623
-31%
650,000
$39.27
$25,527,500.00
SELL
25 Nov 2020
Braccia Andrew
Director
Slack Technologies, Inc.
(WORK)
422,674
-47%
380,000
$39.95
$15,181,000.00
SELL
25 Nov 2020
SMITH GRAHAM
Director
Slack Technologies, Inc.
(WORK)
51,354
-6%
3,500
$36.91
$129,175.00
SELL
25 Nov 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
173,905
-10%
20,000
$40.00
$800,000.00
SELL
24 Nov 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
97,255
-2%
3,000
$30.50
$91,485.00
SELL
23 Nov 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
350,679
-17%
75,000
$30.01
$2,250,750.00
SELL
20 Nov 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
99,155
-1%
1,600
$30.00
$48,000.00
SELL
20 Nov 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
304,561
-1%
5,000
$28.47
$142,350.00
SELL
6 Nov 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
309,561
-1%
5,000
$27.50
$137,500.00
SELL
2 Nov 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
42,061
-12%
6,024
$25.16
$151,563.84
SELL
2 Nov 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
295,668
-1%
3,347
$25.16
$84,210.52
SELL
2 Nov 2020
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
261,442
-9%
28,439
$25.16
$715,525.25
SELL
2 Nov 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
172,905
-4%
7,500
$25.17
$188,804.53
SELL
2 Nov 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
314,561
-3%
12,449
$25.16
$313,216.84
SELL
23 Oct 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
303,760
-1%
5,000
$28.36
$141,800.00
SELL
19 Oct 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
101,021
-2%
3,000
$31.99
$95,967.25
SELL
15 Oct 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
103,755
-2%
3,000
$32.49
$97,456.70
SELL
13 Oct 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
106,755
-2%
3,000
$32.35
$97,050.00
SELL
12 Oct 2020
SMITH GRAHAM
Director
Slack Technologies, Inc.
(WORK)
53,354
-4%
2,500
$32.00
$80,000.00
SELL
9 Oct 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
109,755
-2%
3,000
$30.89
$92,655.00
SELL
9 Oct 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
308,760
-1%
5,000
$30.18
$150,900.00
SELL
7 Oct 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
112,755
-2%
3,000
$30.01
$90,015.00
SELL
7 Oct 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
425,679
-10%
50,000
$30.03
$1,501,500.00
SELL
6 Oct 2020
SMITH GRAHAM
Director
Slack Technologies, Inc.
(WORK)
55,854
-5%
3,000
$29.00
$87,000.00
SELL
1 Oct 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
42,061
-3%
1,499
$27.35
$40,997.65
SELL
1 Oct 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
478,145
-18%
110,745
$27.44
$3,038,894.50
SELL
1 Oct 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
292,765
-0%
1,499
$27.35
$40,997.65
SELL
1 Oct 2020
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
233,475
-0%
1,925
$27.35
$52,648.75
SELL
1 Oct 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
172,893
-4%
7,263
$27.51
$199,816.88
SELL
1 Oct 2020
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
131,307
-27%
49,083
$27.35
$1,342,420.00
SELL
1 Oct 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
313,760
-0%
2,725
$27.35
$74,528.75
SELL
28 Sep 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
316,485
-3%
10,000
$27.50
$275,000.00
SELL
4 Sep 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
115,755
-2%
3,000
$30.42
$91,260.00
SELL
3 Sep 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
119,139
-1%
1,500
$31.15
$46,729.26
SELL
2 Sep 2020
OFARRELL JOHN
Director
Slack Technologies, Inc.
(WORK)
1,028,138
-0%
10,000
$35.00
$350,000.00
SELL
2 Sep 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
160,107
-13%
25,000
$33.71
$842,808.50
SELL
2 Sep 2020
SMITH GRAHAM
Director
Slack Technologies, Inc.
(WORK)
58,854
-2%
1,500
$35.00
$52,500.00
SELL
1 Sep 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
120,517
-2%
3,000
$34.02
$102,072.96
SELL
1 Sep 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
294,264
-9%
29,268
$34.26
$1,002,721.60
SELL
1 Sep 2020
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
165,400
-5%
9,375
$34.63
$324,641.06
SELL
28 Aug 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
123,255
-2%
3,000
$32.05
$96,160.00
SELL
28 Aug 2020
SMITH GRAHAM
Director
Slack Technologies, Inc.
(WORK)
60,354
-3%
2,500
$32.00
$80,000.00
SELL
28 Aug 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
326,485
-1%
5,000
$31.15
$155,750.00
SELL
26 Aug 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
126,255
-2%
3,000
$30.27
$90,795.00
SELL
20 Aug 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
129,255
-2%
3,000
$30.06
$90,180.00
SELL
20 Aug 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
182,623
-12%
25,000
$30.00
$750,000.00
SELL
14 Aug 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
175,780
-1%
3,501
$28.37
$99,323.38
SELL
14 Aug 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
331,485
-1%
5,000
$28.37
$141,850.00
SELL
7 Aug 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
132,255
-1%
1,500
$30.00
$45,000.00
SELL
5 Aug 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
133,755
-2%
3,000
$30.06
$90,180.00
SELL
5 Aug 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
207,623
-10%
25,000
$30.17
$754,250.00
SELL
3 Aug 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
136,755
-6%
8,999
$30.03
$270,255.03
SELL
3 Aug 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
268,640
-1%
3,333
$29.96
$99,856.68
SELL
3 Aug 2020
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
165,400
-32%
78,471
$30.12
$2,363,488.80
SELL
3 Aug 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
160,148
-2%
3,999
$29.96
$119,810.04
SELL
3 Aug 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
336,485
-3%
12,398
$29.96
$371,444.06
SELL
31 Jul 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
325,633
-1%
5,000
$28.87
$144,350.00
SELL
27 Jul 2020
SMITH GRAHAM
Director
Slack Technologies, Inc.
(WORK)
62,854
-4%
3,000
$29.38
$88,140.00
SELL
24 Jul 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
139,755
-0%
20
$30.00
$600.00
SELL
22 Jul 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
140,235
-2%
3,000
$31.26
$93,771.16
SELL
20 Jul 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
142,795
-2%
3,000
$33.02
$99,071.43
SELL
17 Jul 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
330,633
-1%
5,000
$32.04
$160,200.00
SELL
16 Jul 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
145,775
-2%
3,000
$31.66
$94,980.00
SELL
15 Jul 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
24,417
-50%
25,000
$31.83
$795,750.00
SELL
14 Jul 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
148,775
-1%
3,000
$31.94
$95,811.31
SELL
13 Jul 2020
OFARRELL JOHN
Director
Slack Technologies, Inc.
(WORK)
1,038,138
-0%
10,000
$35.03
$350,300.00
SELL
13 Jul 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
49,417
-78%
180,000
$36.04
$6,487,200.00
SELL
13 Jul 2020
Braccia Andrew
Director
Slack Technologies, Inc.
(WORK)
29,748
-41%
21,000
$34.96
$734,160.00
SELL
10 Jul 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
152,436
-1%
3,000
$34.33
$102,993.38
SELL
10 Jul 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
265,723
-1%
5,000
$34.02
$170,100.00
SELL
8 Jul 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
155,282
-1%
3,000
$33.16
$99,482.84
SELL
6 Jul 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
157,775
-1%
3,000
$31.11
$93,334.56
SELL
6 Jul 2020
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
43,560
-50%
44,437
$30.31
$1,346,885.50
SELL
6 Jul 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
335,633
-1%
5,000
$30.65
$153,250.00
SELL
1 Jul 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
160,775
-2%
4,412
$30.73
$135,571.97
SELL
1 Jul 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
254,417
-35%
139,385
$30.85
$4,299,921.00
SELL
1 Jul 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
270,723
-0%
1,412
$30.83
$43,531.96
SELL
1 Jul 2020
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
187,465
-1%
1,925
$30.83
$59,347.75
SELL
1 Jul 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
157,777
-2%
3,328
$30.83
$102,602.23
SELL
1 Jul 2020
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
89,409
-34%
46,221
$30.83
$1,424,993.50
SELL
1 Jul 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
340,633
-0%
2,566
$30.83
$79,109.78
SELL
29 Jun 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
163,775
-1%
3,000
$30.84
$92,530.16
SELL
25 Jun 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
167,088
-1%
3,000
$32.53
$97,576.96
SELL
24 Jun 2020
Braccia Andrew
Director
Slack Technologies, Inc.
(WORK)
693,581
-62%
1,136,007
$32.51
$36,931,024.00
SELL
23 Jun 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
170,482
-1%
3,000
$33.29
$99,866.52
SELL
19 Jun 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
172,775
-1%
3,000
$33.55
$100,636.20
SELL
19 Jun 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
155,601
-19%
37,733
$33.17
$1,251,603.50
SELL
19 Jun 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
343,199
-1%
5,000
$32.79
$163,950.00
SELL
17 Jun 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
176,863
-1%
3,000
$33.29
$99,859.41
SELL
17 Jun 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
20,001
-87%
145,000
$33.88
$4,912,684.00
SELL
15 Jun 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
179,085
-1%
3,000
$30.83
$92,476.81
SELL
15 Jun 2020
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
44,972
-12%
6,565
$30.00
$196,950.00
SELL
11 Jun 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
181,775
-1%
3,000
$31.16
$93,467.40
SELL
10 Jun 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
272,135
-1%
5,000
$32.08
$160,400.02
SELL
9 Jun 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
184,911
-1%
3,000
$31.62
$94,858.44
SELL
9 Jun 2020
Braccia Andrew
Director
Slack Technologies, Inc.
(WORK)
25,874
-65%
50,000
$31.50
$1,575,000.00
SELL
8 Jun 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
265,737
-31%
125,000
$31.78
$3,972,934.50
SELL
8 Jun 2020
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
71,024
-58%
100,000
$31.18
$3,118,200.00
SELL
8 Jun 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
349,632
-1%
5,000
$31.25
$156,260.73
SELL
5 Jun 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
187,901
-1%
3,000
$31.42
$94,267.31
SELL
3 Jun 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
191,089
-1%
3,000
$38.95
$116,846.63
SELL
3 Jun 2020
Braccia Andrew
Director
Slack Technologies, Inc.
(WORK)
381,280
-32%
184,729
$39.96
$7,381,770.50
SELL
1 Jun 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
194,761
-1%
3,000
$36.64
$109,924.11
SELL
1 Jun 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
277,135
-9%
27,562
$36.40
$1,003,256.80
SELL
1 Jun 2020
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
189,390
-2%
4,708
$36.40
$171,371.20
SELL
29 May 2020
OFARRELL JOHN
Director
Slack Technologies, Inc.
(WORK)
1,048,138
-1%
20,000
$35.29
$705,800.00
SELL
28 May 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
196,775
-1%
3,000
$32.98
$98,940.00
SELL
26 May 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
49,775
-5%
3,000
$32.15
$96,450.00
SELL
21 May 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
52,775
-5%
3,000
$31.76
$95,265.00
SELL
19 May 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
55,775
-5%
3,000
$30.12
$90,360.00
SELL
15 May 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
58,775
-4%
3,000
$31.54
$94,620.00
SELL
13 May 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
61,775
-4%
3,000
$30.64
$91,905.00
SELL
11 May 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
64,775
-4%
3,000
$31.40
$94,200.00
SELL
11 May 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
249,805
-1%
5,000
$30.62
$153,100.00
SELL
7 May 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
67,775
-4%
3,000
$30.46
$91,380.00
SELL
7 May 2020
Braccia Andrew
Director
Slack Technologies, Inc.
(WORK)
566,009
-1%
11,333
$29.95
$339,423.34
SELL
1 May 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
44,972
-23%
13,528
$25.93
$350,781.03
SELL
1 May 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
254,805
-1%
3,190
$25.93
$82,716.70
SELL
1 May 2020
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
186,523
-28%
73,788
$26.40
$1,947,702.90
SELL
1 May 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
193,334
-1%
3,828
$25.93
$99,260.04
SELL
1 May 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
353,199
-8%
33,623
$25.93
$871,844.40
SELL
20 Apr 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
70,775
-4%
3,000
$30.02
$90,060.00
SELL
20 Apr 2020
Braccia Andrew
Director
Slack Technologies, Inc.
(WORK)
577,342
-35%
318,486
$29.98
$9,547,562.00
SELL
20 Apr 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
251,745
-3%
8,166
$30.00
$244,980.00
SELL
20 Apr 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
189,662
-3%
6,629
$30.00
$198,870.00
SELL
16 Apr 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
73,775
-0%
200
$30.00
$6,000.00
SELL
16 Apr 2020
Braccia Andrew
Director
Slack Technologies, Inc.
(WORK)
895,828
-9%
95,476
$29.97
$2,861,415.80
SELL
16 Apr 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
259,911
-0%
1,834
$30.00
$55,020.00
SELL
16 Apr 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
196,291
-0%
100
$30.00
$3,000.00
SELL
1 Apr 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
297,658
-28%
117,000
$26.03
$3,046,068.20
SELL
1 Apr 2020
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
140,780
-2%
3,857
$26.32
$101,516.24
SELL
1 Apr 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
170,864
-1%
1,798
$26.32
$47,323.36
SELL
1 Apr 2020
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
106,565
-27%
39,664
$26.32
$1,043,956.44
SELL
26 Mar 2020
Braccia Andrew
Director
Slack Technologies, Inc.
(WORK)
681,143
-1%
10,265
$29.95
$307,436.75
SELL
24 Mar 2020
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
137,010
-24%
45,000
$26.10
$1,174,500.00
SELL
17 Mar 2020
OFARRELL JOHN
Director
Slack Technologies, Inc.
(WORK)
4,200
-99%
850,000
$20.54
$17,460,974.00
SELL
16 Mar 2020
OFARRELL JOHN
Director
Slack Technologies, Inc.
(WORK)
37,299
-53%
42,990
$18.77
$807,022.25
SELL
16 Mar 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
138,713
-0%
1,300
$17.35
$22,556.00
SELL
13 Mar 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
73,975
-0%
25
$21.02
$525.50
SELL
13 Mar 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
141,095
-1%
2,500
$18.24
$45,608.00
SELL
12 Mar 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
75,333
-1%
1,500
$22.63
$33,946.10
SELL
12 Mar 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
143,595
-1%
2,500
$23.05
$57,637.00
SELL
11 Mar 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
76,376
-1%
1,500
$24.21
$36,322.44
SELL
11 Mar 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
145,195
-1%
2,500
$24.05
$60,136.00
SELL
10 Mar 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
77,520
-1%
1,500
$24.74
$37,110.95
SELL
10 Mar 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
147,995
-1%
2,500
$24.78
$61,944.00
SELL
9 Mar 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
79,645
-1%
1,500
$24.35
$36,520.50
SELL
9 Mar 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
151,045
-1%
2,500
$24.48
$61,195.00
SELL
9 Mar 2020
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
95,184
-34%
50,000
$24.31
$1,215,588.00
SELL
6 Mar 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
80,795
-1%
1,500
$26.57
$39,849.66
SELL
6 Mar 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
152,495
-1%
2,500
$26.32
$65,805.00
SELL
5 Mar 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
82,657
-1%
1,500
$28.75
$43,118.97
SELL
5 Mar 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
155,895
-1%
2,500
$28.69
$71,734.00
SELL
5 Mar 2020
Braccia Andrew
Director
Slack Technologies, Inc.
(WORK)
353,828
-46%
311,713
$30.11
$9,385,679.00
SELL
5 Mar 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
216,773
-12%
30,000
$30.00
$900,000.00
SELL
5 Mar 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
168,033
-15%
29,739
$30.00
$892,170.00
SELL
4 Mar 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
83,000
-1%
1,500
$27.20
$40,800.00
SELL
4 Mar 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
156,395
-1%
2,500
$27.28
$68,200.00
SELL
3 Mar 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
84,500
-1%
1,500
$26.74
$40,110.00
SELL
3 Mar 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
158,895
-1%
2,500
$26.75
$66,875.00
SELL
2 Mar 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
86,023
-1%
1,500
$26.75
$40,126.79
SELL
2 Mar 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
161,595
-1%
2,500
$26.80
$67,001.00
SELL
2 Mar 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
246,773
-8%
22,666
$26.73
$605,862.20
SELL
2 Mar 2020
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
182,010
-2%
4,708
$26.73
$125,844.84
SELL
2 Mar 2020
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
110,634
-31%
50,000
$26.58
$1,329,128.00
SELL
28 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
88,218
-1%
1,500
$26.23
$39,342.58
SELL
28 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
165,023
-1%
2,500
$26.29
$65,727.72
SELL
27 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
90,031
-1%
1,500
$26.32
$39,477.98
SELL
27 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
167,195
-1%
2,500
$26.30
$65,748.00
SELL
26 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
90,603
-1%
1,500
$26.84
$40,263.86
SELL
26 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
168,995
-1%
2,500
$26.83
$67,074.00
SELL
25 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
92,368
-1%
1,500
$27.23
$40,846.48
SELL
25 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
172,095
-1%
2,500
$27.19
$67,985.00
SELL
24 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
93,747
-1%
1,500
$27.79
$41,678.80
SELL
24 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
176,095
-1%
2,500
$27.77
$69,413.00
SELL
24 Feb 2020
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
203,169
-19%
50,000
$27.75
$1,387,642.80
SELL
21 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
95,196
-1%
1,500
$28.27
$42,409.32
SELL
21 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
176,495
-1%
2,500
$28.28
$70,705.00
SELL
20 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
96,844
-1%
1,500
$27.49
$41,242.00
SELL
20 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
179,495
-1%
2,500
$27.51
$68,775.00
SELL
19 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
98,000
-1%
1,500
$27.76
$41,640.00
SELL
19 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
181,395
-1%
2,500
$27.78
$69,450.00
SELL
18 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
99,752
-1%
1,500
$28.06
$42,097.08
SELL
18 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
184,295
-1%
2,500
$27.94
$69,842.00
SELL
18 Feb 2020
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
206,984
-19%
50,000
$28.14
$1,407,000.00
SELL
14 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
102,047
-1%
1,500
$27.75
$41,626.83
SELL
14 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
188,245
-1%
2,500
$27.76
$69,408.50
SELL
13 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
102,844
-1%
1,500
$26.08
$39,116.68
SELL
13 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
189,734
-1%
2,500
$26.18
$65,444.50
SELL
12 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
104,020
-1%
1,500
$25.45
$38,172.20
SELL
12 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
191,495
-1%
2,500
$25.49
$63,727.00
SELL
11 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
106,178
-1%
1,500
$25.45
$38,170.44
SELL
11 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
194,945
-1%
2,500
$25.43
$63,571.00
SELL
10 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
108,090
-1%
1,500
$25.33
$37,990.56
SELL
10 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
198,155
-1%
2,260
$25.46
$57,550.02
SELL
10 Feb 2020
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
256,984
-16%
50,000
$23.45
$1,172,500.00
SELL
7 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
108,500
-1%
1,500
$22.94
$34,410.00
SELL
7 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
198,655
-1%
2,500
$22.93
$57,325.00
SELL
6 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
110,000
-1%
1,500
$23.00
$34,500.00
SELL
6 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
201,155
-1%
2,500
$22.90
$57,250.00
SELL
5 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
111,500
-1%
1,500
$23.14
$34,710.00
SELL
5 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
203,655
-1%
2,500
$23.15
$57,875.00
SELL
4 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
113,989
-1%
1,500
$22.84
$34,259.00
SELL
4 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
208,055
-1%
2,500
$22.98
$57,450.00
SELL
3 Feb 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
0
-100%
11,092
$20.59
$228,348.36
SELL
3 Feb 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
208,655
-1%
2,500
$20.68
$51,700.00
SELL
3 Feb 2020
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
214,547
-1%
2,516
$20.58
$51,779.28
SELL
3 Feb 2020
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
177,343
-11%
22,251
$20.58
$457,925.60
SELL
3 Feb 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
197,772
-1%
2,601
$20.58
$53,528.58
SELL
3 Feb 2020
Yehoshua Tamar
Chief Product Officer, Officer
Slack Technologies, Inc.
(WORK)
306,984
-14%
50,000
$20.40
$1,020,000.00
SELL
3 Feb 2020
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
239,175
-9%
26,032
$20.58
$535,738.56
SELL
31 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
116,000
-1%
1,500
$20.30
$30,450.00
SELL
31 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
211,155
-1%
2,500
$20.48
$51,200.00
SELL
30 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
117,500
-1%
1,500
$20.29
$30,435.00
SELL
30 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
213,655
-1%
2,500
$20.39
$50,975.00
SELL
29 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
119,000
-1%
1,500
$20.83
$31,245.00
SELL
29 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
216,155
-1%
2,500
$20.86
$52,150.00
SELL
28 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
120,500
-1%
1,500
$20.82
$31,230.00
SELL
28 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
218,655
-1%
2,500
$20.88
$52,200.00
SELL
27 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
122,000
-1%
1,500
$20.24
$30,360.00
SELL
27 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
221,155
-1%
2,500
$20.06
$50,150.00
SELL
24 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
123,600
-1%
1,500
$21.04
$31,556.00
SELL
24 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
223,855
-1%
2,500
$20.93
$52,325.00
SELL
23 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
125,000
-1%
1,500
$21.57
$32,355.00
SELL
23 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
226,155
-1%
2,500
$21.55
$53,875.00
SELL
22 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
126,500
-1%
1,500
$22.44
$33,660.00
SELL
22 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
228,655
-1%
2,500
$22.37
$55,925.00
SELL
21 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
128,000
-1%
1,500
$22.42
$33,630.00
SELL
21 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
231,155
-1%
2,500
$22.37
$55,925.00
SELL
17 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
129,500
-1%
1,500
$22.74
$34,110.00
SELL
17 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
233,755
-1%
2,500
$22.66
$56,659.00
SELL
16 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
131,000
-1%
1,500
$22.96
$34,440.00
SELL
16 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
236,155
-1%
2,500
$22.94
$57,350.00
SELL
15 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
132,500
-1%
1,500
$22.67
$34,005.00
SELL
15 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
238,655
-1%
2,500
$22.64
$56,600.00
SELL
14 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
134,000
-1%
1,500
$22.48
$33,720.00
SELL
14 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
241,155
-1%
2,500
$22.45
$56,125.00
SELL
13 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
135,500
-1%
1,500
$23.22
$34,830.00
SELL
13 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
243,655
-1%
2,500
$23.21
$58,025.00
SELL
10 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
137,000
-1%
1,500
$23.05
$34,575.00
SELL
10 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
246,155
-1%
2,500
$23.06
$57,650.00
SELL
9 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
138,668
-1%
1,500
$23.29
$34,930.92
SELL
9 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
248,905
-0%
2,500
$23.29
$58,222.50
SELL
8 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
140,000
-1%
1,500
$23.94
$35,910.00
SELL
8 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
251,155
-0%
2,500
$23.92
$59,800.00
SELL
8 Jan 2020
Andreessen Marc L
10% Owner
Slack Technologies, Inc.
(WORK)
0
-100%
60,536
$24.13
$1,460,733.60
SELL
7 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
141,500
-1%
1,500
$23.64
$35,460.00
SELL
7 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
253,655
-0%
2,500
$23.68
$59,200.00
SELL
6 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
144,034
-1%
1,500
$23.38
$35,066.66
SELL
6 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
258,105
-0%
2,500
$23.33
$58,334.50
SELL
3 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
144,500
-1%
1,500
$22.65
$33,975.00
SELL
3 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
258,655
-0%
2,500
$22.61
$56,525.00
SELL
2 Jan 2020
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
146,000
-1%
1,500
$22.65
$33,975.00
SELL
2 Jan 2020
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
263,655
-29%
108,593
$22.69
$2,464,100.20
SELL
2 Jan 2020
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
143,187
-2%
3,042
$22.66
$68,931.72
SELL
2 Jan 2020
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
193,170
-1%
2,109
$22.66
$47,789.94
SELL
30 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
147,500
-1%
3,000
$22.15
$66,465.00
SELL
30 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
140,947
-3%
5,000
$22.17
$110,850.00
SELL
30 Dec 2019
Andreessen Marc L
10% Owner
Slack Technologies, Inc.
(WORK)
0
-100%
34,900
$22.05
$769,471.70
SELL
27 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
150,500
-0%
1,500
$21.93
$32,895.00
SELL
27 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
145,947
-1%
2,500
$21.94
$54,850.00
SELL
26 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
152,000
-0%
1,500
$21.72
$32,580.00
SELL
26 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
148,447
-1%
2,500
$21.74
$54,350.00
SELL
23 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
153,500
-1%
3,000
$21.40
$64,200.00
SELL
23 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
150,947
-3%
5,000
$21.40
$107,025.00
SELL
23 Dec 2019
Braccia Andrew
Director
Slack Technologies, Inc.
(WORK)
518,932
-43%
405,000
$21.47
$8,695,350.00
SELL
20 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
156,500
-0%
1,500
$21.19
$31,785.00
SELL
20 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
155,947
-1%
2,500
$21.22
$53,050.00
SELL
19 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
158,000
-0%
1,500
$21.17
$31,755.00
SELL
19 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
158,447
-1%
2,500
$21.17
$52,925.00
SELL
18 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
159,955
-0%
1,500
$21.08
$31,620.15
SELL
18 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
161,147
-1%
2,500
$21.11
$52,787.00
SELL
17 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
161,000
-0%
1,500
$21.07
$31,605.00
SELL
17 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
163,447
-1%
2,500
$20.96
$52,400.00
SELL
16 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
162,500
-0%
1,500
$21.53
$32,295.00
SELL
16 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
165,947
-1%
2,500
$21.51
$53,775.00
SELL
13 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
164,000
-0%
1,500
$21.10
$31,650.00
SELL
13 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
168,447
-1%
2,500
$21.10
$52,750.00
SELL
12 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
165,500
-0%
1,500
$20.46
$30,690.00
SELL
12 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
170,947
-1%
2,500
$20.57
$51,425.00
SELL
11 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
173,547
-1%
2,500
$20.90
$52,238.00
SELL
10 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
68,500
-2%
1,500
$22.59
$33,885.00
SELL
10 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
175,947
-1%
2,500
$22.52
$56,300.00
SELL
9 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
70,000
-2%
1,500
$22.87
$34,305.00
SELL
9 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
178,447
-1%
2,500
$22.86
$57,150.00
SELL
6 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
71,500
-2%
1,500
$22.75
$34,125.00
SELL
6 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
180,947
-1%
2,500
$22.75
$56,875.00
SELL
5 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
74,045
-1%
1,500
$22.13
$33,195.40
SELL
5 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
185,322
-1%
2,500
$22.11
$55,287.00
SELL
4 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
74,500
-1%
1,500
$22.02
$33,030.00
SELL
4 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
185,947
-1%
2,500
$21.91
$54,775.00
SELL
3 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
76,000
-1%
1,500
$22.34
$33,510.00
SELL
3 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
188,947
-1%
2,500
$22.39
$55,970.00
SELL
2 Dec 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
78,104
-1%
1,500
$21.87
$32,804.88
SELL
2 Dec 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
192,447
-1%
2,500
$21.93
$54,825.00
SELL
2 Dec 2019
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
210,813
-11%
28,441
$21.84
$621,151.44
SELL
2 Dec 2019
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
32,602
-12%
4,858
$21.84
$106,098.72
SELL
29 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
79,000
-1%
1,500
$22.91
$34,365.00
SELL
29 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
193,447
-1%
2,500
$22.89
$57,225.00
SELL
27 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
80,500
-1%
1,500
$22.42
$33,630.00
SELL
27 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
195,947
-1%
2,500
$22.47
$56,175.00
SELL
26 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
82,000
-1%
1,500
$22.22
$33,330.00
SELL
26 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
198,447
-1%
2,500
$22.18
$55,450.00
SELL
25 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
83,945
-1%
1,500
$22.07
$33,106.45
SELL
25 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
201,897
-1%
2,500
$22.11
$55,286.50
SELL
22 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
85,000
-1%
1,500
$21.16
$31,740.00
SELL
22 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
203,447
-1%
2,500
$21.16
$52,900.00
SELL
21 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
86,500
-1%
1,500
$21.24
$31,860.00
SELL
21 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
206,028
-1%
2,500
$21.25
$53,118.04
SELL
20 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
88,270
-1%
1,500
$21.51
$32,265.60
SELL
20 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
208,747
-1%
2,500
$21.49
$53,721.00
SELL
19 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
89,647
-1%
1,500
$21.17
$31,759.65
SELL
19 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
211,147
-1%
2,500
$21.10
$52,755.00
SELL
18 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
91,050
-1%
1,500
$23.09
$34,627.50
SELL
18 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
213,447
-1%
2,500
$23.10
$57,750.00
SELL
15 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
93,076
-1%
1,500
$22.29
$33,429.72
SELL
15 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
216,802
-1%
2,500
$22.31
$55,766.90
SELL
14 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
94,000
-1%
1,500
$21.32
$31,980.00
SELL
14 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
218,447
-1%
2,500
$21.33
$53,325.00
SELL
13 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
95,500
-1%
1,500
$21.11
$31,665.00
SELL
13 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
220,947
-1%
2,500
$21.11
$52,775.00
SELL
12 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
167,016
-0%
1,500
$20.97
$31,452.64
SELL
12 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
97,000
-1%
1,500
$20.05
$30,075.00
SELL
12 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
223,847
-1%
2,500
$20.37
$50,922.00
SELL
11 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
98,500
-1%
1,500
$20.09
$30,135.00
SELL
11 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
225,947
-1%
2,500
$20.09
$50,225.00
SELL
8 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
100,000
-1%
1,500
$20.01
$30,015.00
SELL
8 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
228,447
-1%
2,500
$20.12
$50,300.00
SELL
7 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
101,500
-1%
1,500
$20.00
$30,000.00
SELL
7 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
230,947
-1%
2,500
$20.28
$50,700.00
SELL
6 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
103,000
-1%
1,500
$20.44
$30,660.00
SELL
6 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
233,447
-1%
2,500
$20.42
$51,050.00
SELL
5 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
104,589
-1%
1,500
$21.23
$31,838.53
SELL
5 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
236,247
-1%
2,500
$21.22
$53,039.00
SELL
4 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
106,000
-1%
1,500
$21.96
$32,940.00
SELL
4 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
238,447
-1%
2,500
$21.96
$54,900.00
SELL
1 Nov 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
0
-100%
14,809
$21.75
$322,080.75
SELL
1 Nov 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
240,947
-1%
2,500
$21.76
$54,400.00
SELL
1 Nov 2019
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
184,362
-1%
3,139
$21.75
$68,273.25
SELL
1 Nov 2019
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
28,085
-50%
28,321
$21.75
$615,981.75
SELL
1 Nov 2019
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
190,608
-1%
3,766
$21.75
$81,910.50
SELL
1 Nov 2019
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
199,327
-14%
33,080
$21.75
$719,490.00
SELL
31 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
109,098
-1%
1,500
$22.20
$33,305.36
SELL
31 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
243,647
-1%
2,500
$22.17
$55,426.00
SELL
30 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
110,500
-1%
1,500
$22.75
$34,125.00
SELL
30 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
246,176
-1%
2,500
$22.81
$57,021.18
SELL
29 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
112,630
-1%
1,500
$22.25
$33,371.70
SELL
29 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
250,047
-0%
2,500
$22.39
$55,969.00
SELL
28 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
113,942
-1%
1,500
$20.66
$30,989.90
SELL
28 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
252,147
-0%
2,500
$20.81
$52,034.00
SELL
25 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
115,000
-1%
1,500
$20.75
$31,125.00
SELL
25 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
253,447
-0%
2,500
$20.73
$51,825.00
SELL
24 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
116,500
-1%
1,500
$21.03
$31,545.00
SELL
24 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
255,947
-0%
2,500
$21.06
$52,650.00
SELL
23 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
118,000
-1%
1,500
$21.04
$31,560.00
SELL
23 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
258,447
-0%
2,500
$21.03
$52,575.00
SELL
22 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
119,855
-1%
1,500
$21.54
$32,313.35
SELL
22 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
261,348
-0%
2,500
$21.46
$53,645.80
SELL
21 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
121,000
-1%
1,500
$22.33
$33,495.00
SELL
21 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
263,447
-0%
2,500
$22.34
$55,850.00
SELL
18 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
122,690
-1%
1,500
$22.04
$33,060.50
SELL
18 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
266,247
-0%
2,500
$21.96
$54,900.00
SELL
17 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
124,000
-1%
1,500
$23.51
$35,265.00
SELL
17 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
268,447
-0%
2,500
$23.57
$58,925.00
SELL
16 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
125,500
-1%
1,500
$23.14
$34,710.00
SELL
16 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
270,947
-0%
2,500
$23.15
$57,875.00
SELL
15 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
127,000
-1%
1,500
$24.56
$36,840.00
SELL
15 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
273,447
-0%
2,500
$24.58
$61,450.00
SELL
14 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
128,500
-1%
1,500
$25.04
$37,560.00
SELL
14 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
276,047
-0%
2,500
$24.94
$62,361.00
SELL
11 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
130,818
-1%
1,500
$25.53
$38,289.40
SELL
11 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
279,747
-0%
2,500
$25.52
$63,793.00
SELL
10 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
131,670
-1%
1,500
$23.87
$35,797.50
SELL
10 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
281,247
-0%
2,500
$23.87
$59,685.00
SELL
9 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
133,000
-1%
1,500
$24.81
$37,215.00
SELL
9 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
283,447
-0%
2,500
$24.80
$62,000.00
SELL
8 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
134,632
-1%
1,500
$25.71
$38,560.80
SELL
8 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
285,947
-0%
2,500
$25.70
$64,250.00
SELL
7 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
136,868
-1%
1,500
$25.54
$38,316.76
SELL
7 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
289,695
-0%
2,500
$25.62
$64,060.92
SELL
7 Oct 2019
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
0
-100%
3,721
$26.00
$96,746.00
SELL
4 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
137,500
-1%
1,500
$24.57
$36,855.00
SELL
4 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
290,947
-0%
2,500
$24.64
$61,600.00
SELL
3 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
139,961
-1%
1,500
$24.09
$36,135.21
SELL
3 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
295,046
-0%
2,500
$24.12
$60,303.25
SELL
2 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
140,885
-1%
1,500
$22.89
$34,334.10
SELL
2 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
296,547
-0%
2,500
$22.92
$57,303.00
SELL
1 Oct 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
142,087
-1%
1,500
$22.97
$34,459.17
SELL
1 Oct 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
300,947
-28%
120,609
$22.79
$2,749,030.20
SELL
1 Oct 2019
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
3,721
-51%
3,905
$22.98
$89,736.90
SELL
1 Oct 2019
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
186,726
-1%
2,610
$22.98
$59,977.80
SELL
30 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
144,126
-1%
1,500
$23.24
$34,866.98
SELL
30 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
191,455
-1%
2,500
$23.46
$58,654.00
SELL
27 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
145,310
-1%
1,500
$21.98
$32,972.90
SELL
27 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
193,231
-1%
2,500
$22.01
$55,016.56
SELL
26 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
146,500
-1%
1,500
$22.45
$33,675.00
SELL
26 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
195,255
-1%
2,500
$22.47
$56,175.00
SELL
25 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
148,240
-1%
1,500
$22.26
$33,388.20
SELL
25 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
198,655
-1%
2,500
$22.32
$55,805.00
SELL
24 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
149,688
-0%
1,500
$23.57
$35,349.76
SELL
24 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
200,455
-1%
2,500
$23.52
$58,801.00
SELL
23 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
151,158
-0%
1,500
$24.17
$36,248.00
SELL
23 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
202,855
-1%
2,500
$24.14
$60,348.00
SELL
20 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
152,500
-0%
1,500
$25.50
$38,250.00
SELL
20 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
205,255
-1%
2,500
$25.47
$63,675.00
SELL
19 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
154,000
-0%
1,500
$25.48
$38,220.00
SELL
19 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
207,755
-1%
2,500
$25.49
$63,725.00
SELL
18 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
156,011
-0%
1,500
$25.77
$38,648.25
SELL
18 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
210,992
-1%
2,500
$25.80
$64,511.42
SELL
17 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
157,482
-0%
1,500
$26.71
$40,063.84
SELL
17 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
8,255
-23%
2,500
$26.64
$66,610.00
SELL
16 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
159,312
-0%
1,500
$25.21
$37,820.96
SELL
16 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
11,555
-17%
2,500
$25.37
$63,413.00
SELL
13 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
160,020
-0%
1,500
$25.10
$37,645.60
SELL
13 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
13,105
-16%
2,500
$25.05
$62,636.00
SELL
12 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
161,500
-0%
1,500
$25.50
$38,250.00
SELL
12 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
15,255
-14%
2,500
$25.53
$63,825.00
SELL
11 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
163,021
-0%
1,500
$25.67
$38,502.39
SELL
11 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
17,755
-12%
2,500
$25.60
$64,000.00
SELL
10 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
165,330
-0%
1,500
$25.58
$38,367.40
SELL
10 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
22,055
-10%
2,500
$25.90
$64,739.00
SELL
9 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
166,908
-0%
1,500
$25.41
$38,110.56
SELL
9 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
23,963
-9%
2,500
$25.11
$62,780.36
SELL
6 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
168,182
-0%
1,500
$28.16
$42,237.82
SELL
6 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
26,105
-8%
2,500
$27.99
$69,973.50
SELL
5 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
170,078
-0%
1,500
$28.79
$43,184.12
SELL
5 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
29,605
-7%
2,500
$28.92
$72,295.00
SELL
4 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
171,291
-0%
1,500
$30.28
$45,420.63
SELL
4 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
32,155
-7%
2,500
$30.51
$76,263.00
SELL
3 Sep 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
172,000
-0%
1,500
$28.41
$42,615.00
SELL
3 Sep 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
32,755
-7%
2,500
$28.41
$71,025.00
SELL
3 Sep 2019
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
181,251
-13%
27,562
$28.38
$782,209.56
SELL
3 Sep 2019
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
0
-100%
9,375
$28.81
$270,076.12
SELL
30 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
173,980
-0%
1,500
$29.05
$43,579.20
SELL
30 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
35,655
-6%
2,500
$28.91
$72,282.00
SELL
29 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
175,000
-0%
1,500
$29.64
$44,460.00
SELL
29 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
37,755
-6%
2,500
$29.68
$74,200.00
SELL
28 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
176,867
-0%
1,500
$29.17
$43,757.22
SELL
28 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
41,088
-5%
2,500
$29.24
$73,108.11
SELL
27 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
178,444
-0%
1,500
$30.27
$45,405.12
SELL
27 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
43,455
-5%
2,500
$30.24
$75,590.00
SELL
26 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
179,500
-0%
1,500
$30.65
$45,975.00
SELL
26 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
45,255
-5%
2,500
$30.72
$76,800.00
SELL
23 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
181,000
-0%
1,500
$30.04
$45,060.00
SELL
23 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
47,755
-4%
2,500
$30.09
$75,225.00
SELL
22 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
182,840
-0%
1,500
$30.96
$46,436.20
SELL
22 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
50,655
-4%
2,500
$30.90
$77,256.00
SELL
21 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
184,000
-0%
1,500
$31.00
$46,500.00
SELL
21 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
52,755
-4%
2,500
$30.99
$77,475.00
SELL
20 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
185,500
-0%
1,500
$30.53
$45,795.00
SELL
20 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
55,255
-4%
2,500
$30.52
$76,300.00
SELL
19 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
187,000
-0%
1,500
$31.10
$46,650.00
SELL
19 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
57,755
-4%
2,500
$31.10
$77,750.00
SELL
16 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
188,500
-0%
1,500
$30.15
$45,225.00
SELL
16 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
60,255
-3%
2,500
$30.15
$75,375.00
SELL
15 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
190,000
-0%
1,500
$30.42
$45,630.00
SELL
15 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
62,755
-3%
2,500
$30.39
$75,975.00
SELL
15 Aug 2019
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
173,140
-2%
4,850
$30.08
$145,888.00
SELL
14 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
191,500
-0%
1,500
$30.26
$45,390.00
SELL
14 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
65,255
-3%
2,500
$30.32
$75,800.00
SELL
13 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
193,000
-0%
1,500
$31.36
$47,040.00
SELL
13 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
67,755
-3%
2,500
$31.35
$78,375.00
SELL
12 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
195,273
-0%
1,500
$31.13
$46,689.75
SELL
12 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
71,455
-3%
2,500
$31.13
$77,816.00
SELL
12 Aug 2019
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
153,921
-3%
5,000
$30.41
$152,050.00
SELL
12 Aug 2019
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
0
-100%
31,795
$30.65
$974,516.75
SELL
9 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
196,000
-0%
1,500
$31.05
$46,575.00
SELL
9 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
72,755
-3%
2,500
$30.96
$77,400.00
SELL
8 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
197,500
-0%
1,500
$31.15
$46,725.00
SELL
8 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
75,255
-3%
2,500
$31.19
$77,975.00
SELL
7 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
199,000
-0%
1,500
$30.67
$46,005.00
SELL
7 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
77,755
-3%
2,500
$30.69
$76,725.00
SELL
6 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
201,007
-0%
1,500
$31.45
$47,170.74
SELL
6 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
80,655
-3%
2,500
$31.23
$78,071.00
SELL
5 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
202,310
-0%
1,500
$29.89
$44,836.20
SELL
5 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
83,575
-2%
2,500
$30.12
$75,309.80
SELL
2 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
203,500
-0%
1,500
$31.19
$46,785.00
SELL
2 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
85,255
-2%
2,500
$31.09
$77,725.00
SELL
1 Aug 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
0
-100%
14,898
$32.77
$488,241.00
SELL
1 Aug 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
88,555
-2%
2,500
$32.62
$81,550.00
SELL
1 Aug 2019
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
158,921
-1%
3,160
$32.78
$103,584.80
SELL
1 Aug 2019
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
31,795
-47%
28,510
$32.78
$934,557.75
SELL
1 Aug 2019
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
177,990
-2%
3,791
$32.78
$124,268.98
SELL
1 Aug 2019
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
166,527
-16%
33,300
$32.78
$1,091,574.00
SELL
31 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
206,500
-0%
1,500
$33.20
$49,800.00
SELL
31 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
90,355
-2%
2,500
$33.26
$83,147.00
SELL
30 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
208,000
-0%
1,500
$32.45
$48,675.00
SELL
30 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
92,755
-2%
2,500
$32.43
$81,075.00
SELL
29 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
209,851
-0%
1,500
$33.22
$49,828.05
SELL
29 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
95,905
-2%
2,500
$33.18
$82,959.50
SELL
26 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
211,000
-0%
1,500
$33.78
$50,670.00
SELL
26 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
97,755
-2%
2,500
$33.79
$84,475.00
SELL
25 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
212,500
-0%
1,500
$33.84
$50,760.00
SELL
25 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
100,255
-2%
2,500
$33.83
$84,575.01
SELL
24 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
214,000
-0%
1,500
$33.82
$50,730.00
SELL
24 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
102,755
-2%
2,500
$33.82
$84,550.00
SELL
23 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
215,769
-0%
1,500
$34.18
$51,262.98
SELL
23 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
105,455
-2%
2,500
$34.14
$85,341.00
SELL
22 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
218,180
-0%
1,500
$32.56
$48,833.00
SELL
22 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
109,755
-2%
2,500
$32.60
$81,509.00
SELL
19 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
218,770
-0%
1,500
$31.99
$47,979.60
SELL
19 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
110,455
-2%
2,500
$31.84
$79,606.00
SELL
18 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
220,560
-0%
1,500
$32.70
$49,048.20
SELL
18 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
113,585
-2%
2,500
$32.64
$81,588.80
SELL
17 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
221,620
-0%
1,500
$33.97
$50,949.00
SELL
17 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
115,455
-2%
2,500
$33.97
$84,934.00
SELL
16 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
223,000
-0%
1,500
$34.69
$52,035.00
SELL
16 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
117,755
-2%
2,500
$34.66
$86,650.00
SELL
15 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
224,635
-0%
1,500
$34.49
$51,736.95
SELL
15 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
120,455
-2%
2,500
$34.49
$86,237.00
SELL
12 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
226,078
-0%
1,500
$33.96
$50,946.30
SELL
12 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
122,955
-1%
2,500
$33.95
$84,883.00
SELL
11 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
227,500
-0%
1,500
$35.02
$52,530.00
SELL
11 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
125,255
-1%
2,500
$35.00
$87,500.00
SELL
10 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
229,085
-0%
1,500
$35.45
$53,175.35
SELL
10 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
127,955
-1%
2,500
$35.38
$88,460.00
SELL
9 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
230,500
-0%
1,500
$35.09
$52,635.00
SELL
9 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
130,255
-1%
2,500
$35.14
$87,850.00
SELL
8 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
232,000
-0%
1,500
$35.13
$52,695.00
SELL
8 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
132,755
-1%
2,500
$35.11
$87,775.00
SELL
5 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
233,500
-0%
1,500
$35.69
$53,535.00
SELL
5 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
135,255
-1%
2,500
$35.70
$89,250.00
SELL
3 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
235,000
-0%
1,500
$35.98
$53,970.00
SELL
3 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
137,755
-1%
2,500
$35.99
$89,975.01
SELL
1 Jul 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
236,500
-1%
3,000
$36.70
$110,087.79
SELL
1 Jul 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
140,255
-44%
113,763
$37.06
$4,215,648.00
SELL
1 Jul 2019
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
3,899
-48%
3,728
$38.08
$141,962.25
SELL
1 Jul 2019
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
174,281
-1%
2,198
$37.15
$81,655.70
SELL
28 Jun 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
239,500
-0%
1,500
$36.59
$54,885.00
SELL
28 Jun 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
25,217
-9%
2,500
$36.70
$91,750.00
SELL
27 Jun 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
241,299
-0%
1,500
$36.97
$55,450.96
SELL
27 Jun 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
28,517
-8%
2,500
$36.96
$92,406.00
SELL
26 Jun 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
243,103
-0%
1,500
$36.73
$55,097.55
SELL
26 Jun 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
31,245
-7%
2,500
$36.80
$92,004.64
SELL
26 Jun 2019
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
133,947
-27%
50,000
$37.04
$1,852,000.00
SELL
25 Jun 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
244,153
-0%
1,500
$35.51
$53,257.62
SELL
25 Jun 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
32,817
-7%
2,500
$35.43
$88,569.00
SELL
24 Jun 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
245,500
-0%
1,500
$36.23
$54,345.00
SELL
24 Jun 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
35,405
-6%
2,500
$36.17
$90,434.04
SELL
20 Jun 2019
OFARRELL JOHN
Director
Slack Technologies, Inc.
(WORK)
3,816,419
-44%
3,000,000
$38.66
$115,976,250.00
SELL
20 Jun 2019
Social Capital Holdings Inc.
10% Owner
Slack Technologies, Inc.
(WORK)
587,823
-63%
1,017,067
$38.99
$39,653,030.00
SELL
20 Jun 2019
Henderson Cal
Chief Technology Officer, Officer
Slack Technologies, Inc.
(WORK)
247,640
-28%
99,342
$38.62
$3,836,718.00
SELL
20 Jun 2019
Accel X LP
10% Owner
Slack Technologies, Inc.
(WORK)
10,420,830
-44%
8,500,000
$38.77
$329,509,980.00
SELL
20 Jun 2019
Social Capital Holdings Inc.
10% Owner
Slack Technologies, Inc.
(WORK)
587,823
-63%
1,017,067
$38.99
$39,653,030.00
SELL
20 Jun 2019
Andreessen Horowitz Fund I, L.P.
10% Owner
Slack Technologies, Inc.
(WORK)
3,816,419
-44%
3,000,000
$38.66
$115,976,250.00
SELL
20 Jun 2019
Butterfield Stewart
Chief Executive Officer, Director, Officer
Slack Technologies, Inc.
(WORK)
38,717
-97%
1,360,909
$39.07
$53,174,308.00
SELL
20 Jun 2019
Braccia Andrew
Director
Slack Technologies, Inc.
(WORK)
10,420,830
-44%
8,500,000
$38.77
$329,509,980.00
SELL
20 Jun 2019
Schellhase David
General Counsel and Secretary, Officer
Slack Technologies, Inc.
(WORK)
155,831
-69%
349,339
$38.28
$13,373,979.00
SELL
20 Jun 2019
AH Parallel Fund IV, L.P.
10% Owner
Slack Technologies, Inc.
(WORK)
3,816,419
-44%
3,000,000
$38.66
$115,976,250.00
SELL
20 Jun 2019
a16z Seed-III, LLC
10% Owner
Slack Technologies, Inc.
(WORK)
3,816,419
-44%
3,000,000
$38.66
$115,976,250.00
SELL
20 Jun 2019
Shim Allen
Chief Financial Officer, Officer
Slack Technologies, Inc.
(WORK)
0
-100%
502,925
$38.59
$19,406,934.00
SELL
20 Jun 2019
Palihapitiya Chamath
Director, 10% Owner
Slack Technologies, Inc.
(WORK)
587,823
-63%
1,017,067
$38.99
$39,653,030.00
SELL
20 Jun 2019
Zell Brandon
Chief Accounting Officer, Officer
Slack Technologies, Inc.
(WORK)
212,105
-21%
59,145
$40.29
$2,383,188.50
SELL
20 Jun 2019
Frati Robert
Sr VP Sales, Customer Success, Officer
Slack Technologies, Inc.
(WORK)
183,947
-67%
376,238
$38.30
$14,408,549.00
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