Date
Insider
Company
Owned Shares
Shares Traded
Price
Net Total
BUY
23 May 2023Economides Vassiliki
See Remarks, Officer
Gritstone bio, Inc.
(GRTS)
214,058+5%
12,000
$1.90
$22,828.80
SELL
1 Dec 2021Jones Erin
Chief Operating Officer, Officer
Gritstone bio, Inc.
(GRTS)
45,900-2%
1,000
$13.01
$13,010.00
SELL
1 Nov 2021Jones Erin
See Remarks, Officer
Gritstone bio, Inc.
(GRTS)
20,000-4%
1,000
$11.14
$11,140.00
SELL
1 Oct 2021Jones Erin
See Remarks, Officer
Gritstone bio, Inc.
(GRTS)
20,000-9%
2,000
$10.70
$21,390.00
SELL
8 Sep 2021Jones Erin
See Remarks, Officer
Gritstone bio, Inc.
(GRTS)
20,000-9%
2,000
$11.37
$22,747.60
SELL
27 May 2021Rousseau Raphael
See Remarks, Officer
Gritstone bio, Inc.
(GRTS)
0-100%
2,900
$9.00
$26,111.60
SELL
19 Jan 2021Rousseau Raphael
See Remarks, Officer
Gritstone Oncology, Inc.
(GRTS)
0-100%
30,000
$20.04
$601,269.00
SELL
19 Jan 2021Yelensky Roman
See Remarks, Officer
Gritstone Oncology, Inc.
(GRTS)
133,224-6%
10,000
$22.10
$221,029.00
BUY
30 Dec 2020Woiwode Thomas
Director
Gritstone Oncology, Inc.
(GRTS)
1,347,709+100%
1,347,709
$3.71
$5,000,000.50
SELL
21 Aug 2019Rousseau Raphael
See Remarks, Officer
Gritstone Oncology, Inc.
(GRTS)
0-100%
10,000
$10.76
$107,631.00
BUY
28 Sep 2018Clarus Lifesciences III, L.P.
10% Owner
Gritstone Oncology, Inc.
(GRTS)
333,333+100%
333,333
$15.00
$4,999,995.00
BUY
28 Sep 2018Simon Nicholas
Director, 10% Owner
Gritstone Oncology, Inc.
(GRTS)
333,333+100%
333,333
$15.00
$4,999,995.00