AMKR's Insider Trades

35,394-7%

2,700

$22.68

$61,236.00

Member of 10% owner group (2)

6 Sep 2023

915 Investments, LP

39,594,980-20%

10,000,000

$23.22

$232,200,000.00

Director, 10% Owner, Member of 10% owner group (4)

6 Sep 2023

KIM JAMES J

39,594,980-20%

10,000,000

$23.22

$232,200,000.00

Member of 10% owner group (3)

6 Sep 2023

KIM AGNES C

55,020,988-15%

10,000,000

$23.22

$232,200,000.00

35,394-7%

2,700

$24.79

$66,933.00

35,394-7%

2,700

$26.38

$71,226.00

35,394-7%

2,700

$26.55

$71,685.00

2 Jun 2023

Engel Kevin

0-100%

3,570

$25.42

$90,749.40

1 Jun 2023

Shin Sung

15,418-24%

5,000

$24.93

$124,650.00

35,394-7%

2,700

$22.66

$61,182.00

35,394-14%

6,000

$23.29

$139,740.00

17 Apr 2023

119,808-20%

30,000

$23.92

$717,600.00

35,394-14%

6,000

$24.08

$144,480.00

15 Mar 2023

134,808-18%

30,000

$24.19

$725,700.00

137,924-12%

20,000

$25.81

$516,200.00

10% Owner, Member of 10% owner group (9)

22 Feb 2023

KIM JOHN T

13,500,832-12%

1,920,000

$25.28

$48,537,600.00

22 Feb 2023

Director, 10% Owner, Member of 10% owner group (10)

8,797,498-17%

1,920,000

$25.28

$48,537,600.00

22 Feb 2023

Engel Kevin

3,021-82%

14,250

$25.26

$359,955.00

9,605-38%

6,000

$27.03

$162,180.00

14,394-58%

20,000

$27.29

$545,800.00

15 Feb 2023

140,000-17%

30,000

$26.97

$809,100.00

15 Feb 2023

Haghighi Farshad

794-88%

6,250

$26.89

$168,062.50

8,512-41%

6,000

$29.28

$175,680.00

17 Jan 2023

155,000-16%

30,000

$30.73

$921,900.00

8,512-41%

6,000

$25.77

$154,620.00

15 Dec 2022

170,000-15%

30,000

$25.68

$770,400.00

14,394-58%

20,000

$26.00

$520,000.00

8,512-80%

36,000

$28.68

$1,032,360.00

15 Nov 2022

Haghighi Farshad

1,879-89%

16,076

$27.13

$436,073.22

15 Nov 2022

197,307-13%

30,000

$27.46

$823,738.00

11 Nov 2022

Haghighi Farshad

10,260-70%

25,000

$25.00

$625,000.00

8 Nov 2022

200,000-23%

60,000

$22.00

$1,320,000.00

8,512-41%

6,000

$19.07

$114,420.00

8,512-41%

6,000

$19.07

$114,420.00

8,512-41%

6,000

$22.05

$132,300.00

15 Aug 2022

230,000-11%

30,000

$22.41

$672,300.00

2 Aug 2022

245,000-19%

60,000

$22.01

$1,320,600.00

8,512-58%

12,000

$19.07

$228,840.00

8,512-41%

6,000

$19.90

$119,400.00

16 Mar 2022

317,992-7%

25,000

$22.00

$550,000.00

14,230-26%

5,000

$24.41

$122,050.00

15 Feb 2022

290,000-7%

25,000

$22.00

$550,000.00

14,844-25%

5,000

$22.77

$113,850.00

18 Jan 2022

305,000-7%

25,000

$23.78

$594,500.00

Director, 10% Owner, Member of 10% owner group (6)

KIM JAMES J

1,197,886+147%

3,711,506

$24.68

$91,599,976.00

Director, 10% Owner, Member of 10% owner group (7)

24,487,552-13%

3,711,506

$24.68

$91,599,970.00

Member of 10% owner group (7)

KIM DAVID D

(amkr)

5,002,744-42%

3,711,506

$24.68

$91,599,970.00

Member of 10% owner group (5)

SUJODA Investments, LP

5,002,744-42%

3,711,506

$24.68

$91,599,970.00

10% Owner, Member of 10% owner group (7)

KIM JOHN T

24,487,552-13%

3,711,506

$24.68

$91,599,970.00

Member of 10% owner group (6)

Sujoda Management, LLC

5,002,744-42%

3,711,506

$24.68

$91,599,970.00

Member of 10% owner group (4)

KIM AGNES C

1,187,110+277%

1,856,473

$24.68

$45,817,756.00

14,844-25%

5,000

$22.97

$114,850.00

15 Dec 2021

320,000-7%

25,000

$22.05

$551,250.00

14,394-58%

20,000

$22.42

$448,400.00

19 Nov 2021

31,552-22%

9,375

$25.00

$234,375.00

14,844-25%

5,000

$24.63

$123,149.99

15 Nov 2021

335,000-6%

25,000

$23.35

$583,750.00

14,844-25%

5,000

$22.94

$114,700.00

15 Oct 2021

350,000-6%

25,000

$22.43

$560,750.00

14,844-25%

5,000

$28.63

$143,150.00

15 Sep 2021

365,000-6%

25,000

$28.46

$711,500.00

26 Aug 2021

31,552-22%

9,375

$26.30

$246,562.50

14,844-25%

5,000

$23.98

$119,900.00

16 Aug 2021

380,000-6%

25,000

$25.93

$648,250.00

41,092-5%

2,500

$26.95

$67,375.00

43,592-31%

20,000

$25.24

$504,800.00

129,218-10%

15,000

$24.59

$368,850.00

15 Jul 2021

395,595-5%

25,000

$22.44

$561,112.90

14,844-25%

5,000

$22.43

$112,150.00

25 Jun 2021

31,552-22%

9,375

$24.00

$225,000.00

14,844-25%

5,000

$23.56

$117,800.00

15 Jun 2021

425,000-5%

25,912

$23.78

$616,232.60

14,394-64%

26,106

$20.66

$539,411.00

14,844-25%

5,000

$19.82

$99,085.00

17 May 2021

425,000-3%

15,000

$18.82

$282,300.00

15 Apr 2021

425,000-3%

15,000

$24.52

$367,800.00

14,844-25%

5,000

$24.52

$122,600.00

18 Mar 2021

31,552-22%

9,375

$24.00

$225,000.00

14,844-81%

65,000

$23.29

$1,513,850.00

15 Mar 2021

425,000-3%

15,000

$22.47

$337,050.00

17,406-32%

8,207

$24.21

$198,691.47

EVP & General Counsel, Officer

12 Feb 2021

ROGERS MARK N

2,500-95%

50,000

$25.34

$1,267,000.00

11 Feb 2021

425,000-15%

77,500

$24.44

$1,894,425.00

11 Feb 2021

31,552-22%

9,375

$25.23

$236,531.25

11 Feb 2021

25,016-77%

84,375

$21.35

$1,801,406.20

40,498-39%

26,657

$21.66

$577,390.60

7,219-38%

4,500

$18.53

$83,385.00

15 Jan 2021

375,000-3%

15,000

$18.12

$271,800.00

(amkr)

2,691,618-0%

6,895

$18.04

$124,414.07

James J. Kim 2008 Trust FBO Jacqueline Mary Panichello & Descendants

546,787-59%

816,613

$15.41

$12,584,006.00

Director, 10% Owner, See Exhibit 99.1

38,098,900-9%

4,083,065

$15.41

$62,920,030.00

James J. Kim 2008 Trust FBO Descendants of John T. Kim

1,093,574-59%

1,633,226

$15.41

$25,168,012.00

7,219-38%

4,500

$15.38

$69,210.00

Director, 10% Owner, See Exhibit 99.1

KIM JOHN T

45,046,948-8%

4,083,065

$15.41

$62,920,030.00

James J. Kim 2008 Trust FBO Alexandra Kim Panichello & Descendants

546,787-59%

816,613

$15.41

$12,584,006.00

James J. Kim 2008 Trust FBO Dylan James Panichello & Descendants

546,787-59%

816,613

$15.41

$12,584,006.00

15 Dec 2020

375,000-3%

15,000

$15.29

$229,350.00

3 Dec 2020

25,016-52%

28,125

$15.25

$428,906.25

1 Dec 2020

375,000-11%

46,875

$15.00

$703,125.00

7,219-38%

4,500

$13.42

$60,390.00

16 Nov 2020

387,213-3%

15,000

$13.51

$202,671.30

15 Oct 2020

375,000-3%

15,000

$12.58

$188,700.00

7,219-38%

4,500

$12.57

$56,565.00

9 Oct 2020

President, CEO and Director, Officer

375,000-3%

15,000

$12.50

$187,500.00

7,219-38%

4,500

$11.15

$50,175.00

7,219-38%

4,500

$13.17

$59,265.00

7,219-87%

50,000

$15.40

$770,000.00

7,219-38%

4,500

$12.41

$55,845.00

7,219-38%

4,500

$12.15

$54,675.00

5 Jun 2020

0-100%

7,838

$12.85

$100,718.31

7,219-38%

4,500

$11.07

$49,815.00

EVP & General Counsel, Officer

9 Mar 2020

ROGERS MARK N

2,500+100%

2,500

$9.14

$22,850.00

19,507-19%

4,700

$12.64

$59,408.00

18 Nov 2019

0-100%

40,400

$12.89

$520,756.00

8 Nov 2019

30,383-28%

12,000

$12.77

$153,240.00

1 Nov 2019

42,383-48%

40,000

$12.90

$516,000.00

31 Oct 2019

0-100%

68,750

$12.98

$892,312.50

31 Oct 2019

25,016-79%

98,456

$13.03

$1,282,931.80

74,825-14%

12,500

$9.09

$113,625.00

40,498+6%

2,500

$7.26

$18,147.50

14 Mar 2019

29,722-45%

25,000

$8.64

$216,050.00

16,000-52%

17,476

$9.42

$164,623.92

14 Feb 2019

34,176-36%

20,000

$9.36

$187,200.00

10 Dec 2018

150,000+100%

150,000

$6.33

$949,000.00

28,776-67%

60,000

$11.36

$681,400.00

8 Jun 2017

29,476-25%

10,000

$12.05

$120,500.00

8 Jun 2017

201,950-34%

108,510

$12.11

$1,313,921.60

28,776-31%

13,402

$11.00

$147,422.00

CAO & General Counsel, Officer

11 May 2017

Tily Gil C.

66,339-56%

87,500

$11.86

$1,037,530.50

13 Mar 2017

0-100%

6,250

$11.00

$68,750.00

22 Nov 2016

93,750-47%

85,214

$12.22

$1,041,315.10

21 Nov 2016

0-100%

23,750

$12.36

$293,550.00

21 Nov 2016

29,722-45%

25,000

$12.35

$308,750.00

34,401-16%

6,994

$12.27

$85,816.38

45,828-17%

10,000

$12.07

$120,700.00

18 Nov 2016

29,722-62%

50,000

$12.13

$606,500.00

17 Nov 2016

178,964-5%

9,843

$11.82

$116,344.26

15 Nov 2016

178,964-35%

100,000

$11.30

$1,130,000.00

11 Nov 2016

284,280-34%

146,828

$11.45

$1,680,467.50

9 Nov 2016

327,280-23%

100,000

$11.02

$1,102,000.00

8 Nov 2016

0-100%

30,000

$11.16

$334,650.00

8 Nov 2016

29,722-50%

30,000

$11.01

$330,300.00

8 Nov 2016

348,843-36%

200,000

$10.67

$2,134,000.00

7 Sep 2016

Exec - Vice President, Officer

6,600-50%

6,600

$9.25

$61,050.00

2 Sep 2016

Exec - Vice President, Officer

3,400-50%

3,400

$9.25

$31,455.44

45,828-17%

10,000

$7.56

$75,600.00

20 May 2016

Director, 10% Owner, Exhibit 99.1