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$AMKR

$71.80 -$2.94 (3.93%)

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Insider Transactions

Insider Transaction Summary

JOHN T KIM

29,594,980 shares

Net: -7,589,409 B/S: 0.24

Investments, LP 915

29,594,980 shares

Net: -10,000,000 B/S: -

AGNES C KIM

10,737,355 shares

Net: +188,411 B/S: 7.17

SUSAN Y KIM

6,110,494 shares

Net: +1,791,289 B/S: ∞

DAVID D KIM

3,789,479 shares

Net: +441,589 B/S: ∞

Management, LLC Sujoda

3,789,479 shares

Net: +441,589 B/S: ∞

Investments, LP SUJODA

3,789,479 shares

Net: +441,589 B/S: ∞

Grantor Retained Annuity Trust of James J. Kim dtd. 8/5/2024 2024

1,235,000 shares

Net: -965,000 B/S: -

T. Kim 2024 GRAT #1 dtd. 08/09/2024 John

1,194,000 shares

Net: -806,000 B/S: -

Grantor Retained Annuity Trust of Susan Y. Kim dtd. 8/5/2024 2024

1,124,000 shares

Net: -876,000 B/S: -

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

1,093,574 shares

Net: 0 B/S: -

Annuity Trust under the James J. Kim 2019-1 Qualified Annuity Trust Agreement dtd September10,2019 Qualified

1,051,880 shares

Net: 0 B/S: -

T. Kim 2018 Irrevocable Trust Agreement Dated 2/6/18 John

1,028,132 shares

Net: 0 B/S: -

C. Kim 2020-1 Qualified Annuity Trust Under Agreement Dated 12/16/20 Agnes

972,920 shares

Net: 0 B/S: -

Grantor Retained Annuity Trust of Agnes C. Kim dtd. 8/5/2024 2024

895,000 shares

Net: -705,000 B/S: -

JAMES J KIM

725,000 shares

Net: +714,817 B/S: 9.97

Annuity Trust under the James J. Kim 2018-1 Qualified Annuity Trust Agreement dtd 8/30/18 Qualified

626,192 shares

Net: 0 B/S: -

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

546,787 shares

Net: 0 B/S: -

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

546,787 shares

Net: 0 B/S: -

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

546,787 shares

Net: 0 B/S: -

Annuity Trust under the James J. Kim 2020-1 Annuity Trust Agreement dated 04/01/2020 Qualified

443,811 shares

Net: 0 B/S: -

Grantor Retained Annuity Trust of James J. Kim Dated 4/26/2023 2023

438,002 shares

Net: -3,149,002 B/S: -

Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023 2023

280,001 shares

Net: -2,018,000 B/S: -

Yoshifumi Nakaya

200,000 shares

Net: 0 B/S: -

LLC Susins,

164,678 shares

Net: 0 B/S: -

Y. Kim 2012 Generation-Skipping Trust U/A Dated December 11, 2012 Susan

164,678 shares

Net: 0 B/S: -

Young Kuk Park

150,000 shares

Net: 0 B/S: -

Yong Chul Park

150,000 shares

Net: 0 B/S: -

Megan Faust

137,863 shares

Net: +36,324 B/S: ∞

Robert Randolph Morse

137,355 shares

Net: +17,712 B/S: ∞

Stephen Douglas Kelley

136,200 shares

Net: 0 B/S: -

T. Kim 2024 GRAT #2 dtd. 08/09/2024 John

59,250 shares

Net: -40,750 B/S: -

Joanne Solomon

57,040 shares

Net: 0 B/S: -

JAMES W ZUG

49,243 shares

Net: 0 B/S: -

MARK N ROGERS

43,904 shares

Net: -7,481 B/S: 0.98

JOHN OSBORNE

37,816 shares

Net: 0 B/S: -

John Charles Stone

31,038 shares

Net: 0 B/S: -

Choon Heung Lee

16,642 shares

Net: 0 B/S: -

Sung Shin

15,418 shares

Net: 0 B/S: -

Kevin K. Engel

11,645 shares

Net: -6,800 B/S: 1.07

WINSTON J CHURCHILL

9,893 shares

Net: +104 B/S: 1.02

Daniel JL Liao

9,893 shares

Net: +104 B/S: ∞

Gil C. Tily

9,893 shares

Net: -19,896 B/S: 0.01

DAVID N WATSON

9,893 shares

Net: +17,881 B/S: ∞

JOHN D LIU

9,855 shares

Net: +66 B/S: ∞

DOUGLAS A ALEXANDER

9,238 shares

Net: +92 B/S: ∞

Roger Anthony Carolin

8,896 shares

Net: +90 B/S: ∞

MaryFrances McCourt

8,896 shares

Net: +90 B/S: 1.0

Farshad Haghighi

8,354 shares

Net: -20,536 B/S: 0.47

Kevin Engel

5,316 shares

Net: +3,900 B/S: 2.37

Cherie Buntyn

799 shares

Net: +799 B/S: ∞

Guillaume Marie Jean Rutten

482 shares

Net: +103,749 B/S: 2.3

Investments, LLC Dylan

0 shares

Net: 0 B/S: -

Trust under the Susan Y. Kim 2018-1 Irrevocable Trust Agreement dtd. 8/29/18 Family

0 shares

Net: 0 B/S: -

Annuity Trust under the Susan Y. Kim 2018-1 Irrevocable Trust Agreement dtd August 29, 2018 Qualified

0 shares

Net: 0 B/S: -

Annuity Trust under the John T. Kim 2018 Irrevocable Trust Agreement Dated 2/6/18 Qualified

0 shares

Net: 0 B/S: -

of Kim Susan Y dated 4/16/98 for the benefit of Alexandra Panichello Trust

0 shares

Net: 0 B/S: -

Deed of Trust of Susan Y. Kim dated 4/16/98 For the Benefit of Jacqueline Mary Panichello Irrevocable

0 shares

Net: 0 B/S: -

Investments, LLC Alexandra

0 shares

Net: 0 B/S: -

Investments, LLC Jacqueline

0 shares

Net: 0 B/S: -

Trust Under the Susan Y. Kim 2020-1 Irrevocable Trust Agreement Dated 04/01/2020 Family

0 shares

Net: 0 B/S: -

J. Kim 2021 Qualified Annuity Trust U/A Dated 12/15/2021 James

0 shares

Net: 0 B/S: -

Annuity Trust under the Susan Y. Kim 2020-1 Irrevocable Trust Agreement dated 04/01/2020 Qualified

0 shares

Net: 0 B/S: -

Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 2023

0 shares

Net: -1,483,000 B/S: -

Liam E Blaney

0 shares

Net: 0 B/S: -

Deed of Trust of Susan Y. Kim dated 4/16/98 For the Benefit of Dylan James Panichello Irrevocable

0 shares

Net: 0 B/S: -

Trust Under the Susan Y. Kim 2012 Irrevocable Trust Agreement Dated 7/26/12 Family

0 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
JOHN T KIM	29,594,980	-7,589,409	0.24
Investments, LP 915	29,594,980	-10,000,000	-
AGNES C KIM	10,737,355	+188,411	7.17
SUSAN Y KIM	6,110,494	+1,791,289	∞
DAVID D KIM	3,789,479	+441,589	∞
Management, LLC Sujoda	3,789,479	+441,589	∞
Investments, LP SUJODA	3,789,479	+441,589	∞
Grantor Retained Annuity Trust of James J. Kim dtd. 8/5/2024 2024	1,235,000	-965,000	-
T. Kim 2024 GRAT #1 dtd. 08/09/2024 John	1,194,000	-806,000	-
Grantor Retained Annuity Trust of Susan Y. Kim dtd. 8/5/2024 2024	1,124,000	-876,000	-
J. Kim 2008 Trust FBO Descendants of John T. Kim James	1,093,574	0	-
Annuity Trust under the James J. Kim 2019-1 Qualified Annuity Trust Agreement dtd September10,2019 Qualified	1,051,880	0	-
T. Kim 2018 Irrevocable Trust Agreement Dated 2/6/18 John	1,028,132	0	-
C. Kim 2020-1 Qualified Annuity Trust Under Agreement Dated 12/16/20 Agnes	972,920	0	-
Grantor Retained Annuity Trust of Agnes C. Kim dtd. 8/5/2024 2024	895,000	-705,000	-
JAMES J KIM	725,000	+714,817	9.97
Annuity Trust under the James J. Kim 2018-1 Qualified Annuity Trust Agreement dtd 8/30/18 Qualified	626,192	0	-
J. Kim 2008 Trust FBO Alexandra Kim Panichello & Descendants James	546,787	0	-
J. Kim 2008 Trust FBO Jacqueline Mary Panichello & Descendants James	546,787	0	-
J. Kim 2008 Trust FBO Dylan James Panichello & Descendants James	546,787	0	-
Annuity Trust under the James J. Kim 2020-1 Annuity Trust Agreement dated 04/01/2020 Qualified	443,811	0	-
Grantor Retained Annuity Trust of James J. Kim Dated 4/26/2023 2023	438,002	-3,149,002	-
Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023 2023	280,001	-2,018,000	-
Yoshifumi Nakaya	200,000	0	-
LLC Susins,	164,678	0	-
Y. Kim 2012 Generation-Skipping Trust U/A Dated December 11, 2012 Susan	164,678	0	-
Young Kuk Park	150,000	0	-
Yong Chul Park	150,000	0	-
Megan Faust	137,863	+36,324	∞
Robert Randolph Morse	137,355	+17,712	∞
Stephen Douglas Kelley	136,200	0	-
T. Kim 2024 GRAT #2 dtd. 08/09/2024 John	59,250	-40,750	-
Joanne Solomon	57,040	0	-
JAMES W ZUG	49,243	0	-
MARK N ROGERS	43,904	-7,481	0.98
JOHN OSBORNE	37,816	0	-
John Charles Stone	31,038	0	-
Choon Heung Lee	16,642	0	-
Sung Shin	15,418	0	-
Kevin K. Engel	11,645	-6,800	1.07
WINSTON J CHURCHILL	9,893	+104	1.02
Daniel JL Liao	9,893	+104	∞
Gil C. Tily	9,893	-19,896	0.01
DAVID N WATSON	9,893	+17,881	∞
JOHN D LIU	9,855	+66	∞
DOUGLAS A ALEXANDER	9,238	+92	∞
Roger Anthony Carolin	8,896	+90	∞
MaryFrances McCourt	8,896	+90	1.0
Farshad Haghighi	8,354	-20,536	0.47
Kevin Engel	5,316	+3,900	2.37
Cherie Buntyn	799	+799	∞
Guillaume Marie Jean Rutten	482	+103,749	2.3
Investments, LLC Dylan	0	0	-
Trust under the Susan Y. Kim 2018-1 Irrevocable Trust Agreement dtd. 8/29/18 Family	0	0	-
Annuity Trust under the Susan Y. Kim 2018-1 Irrevocable Trust Agreement dtd August 29, 2018 Qualified	0	0	-
Annuity Trust under the John T. Kim 2018 Irrevocable Trust Agreement Dated 2/6/18 Qualified	0	0	-
of Kim Susan Y dated 4/16/98 for the benefit of Alexandra Panichello Trust	0	0	-
Deed of Trust of Susan Y. Kim dated 4/16/98 For the Benefit of Jacqueline Mary Panichello Irrevocable	0	0	-
Investments, LLC Alexandra	0	0	-
Investments, LLC Jacqueline	0	0	-
Trust Under the Susan Y. Kim 2020-1 Irrevocable Trust Agreement Dated 04/01/2020 Family	0	0	-
J. Kim 2021 Qualified Annuity Trust U/A Dated 12/15/2021 James	0	0	-
Annuity Trust under the Susan Y. Kim 2020-1 Irrevocable Trust Agreement dated 04/01/2020 Qualified	0	0	-
Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 2023	0	-1,483,000	-
Liam E Blaney	0	0	-
Deed of Trust of Susan Y. Kim dated 4/16/98 For the Benefit of Dylan James Panichello Irrevocable	0	0	-
Trust Under the Susan Y. Kim 2012 Irrevocable Trust Agreement Dated 7/26/12 Family	0	0	-

Individual Transactions

April 16, 2026

MARK N ROGERS

Open Market Sale

Change: -5,000

Price: $59.43

Shares: 38,904

Value: -$297,150

MARK N ROGERS

Option Exercise/Conversion

Change: +5,000

Price: $7.40

Shares: 43,904

Value: +$37,000

Insider	Filing Date	Transaction	Shares	Change	Price	Value
MARK N ROGERS	Apr 20	Open Market Sale (S) Market Sale	38,904	-5,000	$59.43	-$297,150
MARK N ROGERS	Apr 20	Option Exercise/Conversion (M) Compensation/Award	43,904	+5,000	$7.40	+$37,000

April 07, 2026

Robert Randolph Morse

Tax Payment

Change: -2,378

Price: $0.00

Shares: 134,977

Value: -$0

Robert Randolph Morse

Option Exercise/Conversion

Change: +20,000

Price: $5.66

Shares: 137,355

Value: +$113,200

SUSAN Y KIM

Option Exercise/Conversion

Change: +20,000

Price: $5.66

Shares: 6,110,494

Value: +$113,200

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Robert Randolph Morse	Apr 09	Tax Payment (F) Tax Payment	134,977	-2,378	$0.00	-$0
Robert Randolph Morse	Apr 09	Option Exercise/Conversion (M) Compensation/Award	137,355	+20,000	$5.66	+$113,200
SUSAN Y KIM	Apr 09	Option Exercise/Conversion (M) Compensation/Award	6,110,494	+20,000	$5.66	+$113,200

April 01, 2026

Guillaume Marie Jean Rutten

Grant/Award Acquisition

Change: +482

Price: $0.00

Shares: 482

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Guillaume Marie Jean Rutten	Apr 02	Grant/Award Acquisition (A) Compensation/Award	482	+482	$0.00	+$0

March 31, 2026

DOUGLAS A ALEXANDER

Grant/Award Acquisition

Change: +16

Price: $0.00

Shares: 9,238

Value: +$0

Roger Anthony Carolin

Grant/Award Acquisition

Change: +16

Price: $0.00

Shares: 8,896

Value: +$0

WINSTON J CHURCHILL

Grant/Award Acquisition

Change: +18

Price: $0.00

Shares: 9,893

Value: +$0

Kevin K. Engel

Tax Payment

Change: -3,725

Price: $45.03

Shares: 7,920

Value: -$167,736

Kevin K. Engel

Option Exercise/Conversion

Change: +8,692

Price: $0.00

Shares: 11,645

Value: +$0

Megan Faust

Tax Payment

Change: -3,725

Price: $45.03

Shares: 134,138

Value: -$167,736

Megan Faust

Option Exercise/Conversion

Change: +8,692

Price: $0.00

Shares: 137,863

Value: +$0

Daniel JL Liao

Grant/Award Acquisition

Change: +18

Price: $0.00

Shares: 9,893

Value: +$0

SUSAN Y KIM

Grant/Award Acquisition

Change: +18

Price: $0.00

Shares: 9,893

Value: +$0

MaryFrances McCourt

Grant/Award Acquisition

Change: +16

Price: $0.00

Shares: 8,896

Value: +$0

Robert Randolph Morse

Grant/Award Acquisition

Change: +16

Price: $0.00

Shares: 8,896

Value: +$0

Guillaume Marie Jean Rutten

Option Exercise/Conversion

Change: +8,692

Price: $0.00

Shares: 552,558

Value: +$0

Gil C. Tily

Grant/Award Acquisition

Change: +18

Price: $0.00

Shares: 9,893

Value: +$0

DAVID N WATSON

Grant/Award Acquisition

Change: +18

Price: $0.00

Shares: 9,893

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
DOUGLAS A ALEXANDER	Apr 02	Grant/Award Acquisition (A) Compensation/Award	9,238	+16	$0.00	+$0
Roger Anthony Carolin	Apr 02	Grant/Award Acquisition (A) Compensation/Award	8,896	+16	$0.00	+$0
WINSTON J CHURCHILL	Apr 02	Grant/Award Acquisition (A) Compensation/Award	9,893	+18	$0.00	+$0
Kevin K. Engel	Apr 02	Tax Payment (F) Tax Payment	7,920	-3,725	$45.03	-$167,736
Kevin K. Engel	Apr 02	Option Exercise/Conversion (M) Compensation/Award	11,645	+8,692	$0.00	+$0
Megan Faust	Apr 02	Tax Payment (F) Tax Payment	134,138	-3,725	$45.03	-$167,736
Megan Faust	Apr 02	Option Exercise/Conversion (M) Compensation/Award	137,863	+8,692	$0.00	+$0
Daniel JL Liao	Apr 02	Grant/Award Acquisition (A) Compensation/Award	9,893	+18	$0.00	+$0
SUSAN Y KIM	Apr 02	Grant/Award Acquisition (A) Compensation/Award	9,893	+18	$0.00	+$0
MaryFrances McCourt	Apr 02	Grant/Award Acquisition (A) Compensation/Award	8,896	+16	$0.00	+$0
Robert Randolph Morse	Apr 02	Grant/Award Acquisition (A) Compensation/Award	8,896	+16	$0.00	+$0
Guillaume Marie Jean Rutten	Apr 02	Option Exercise/Conversion (M) Compensation/Award	552,558	+8,692	$0.00	+$0
Gil C. Tily	Apr 02	Grant/Award Acquisition (A) Compensation/Award	9,893	+18	$0.00	+$0
DAVID N WATSON	Apr 02	Grant/Award Acquisition (A) Compensation/Award	9,893	+18	$0.00	+$0