AMKOR TECHNOLOGY, INC.

By person

31 insiders · 49 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

915 Investments, LP entity

Member of 10% owner group (2)

—

$484.90M (1)

−$484.90M

29,594,980

11.91%

$1.45B

−25.3%

KIM JOHN T

10% owner

—

$484.90M (1)

−$484.90M

35,189,469

14.16%

$1.73B

−16.5%

Rutten Guillaume Marie Jean

Director

—

$9.80M (10)

−$9.80M

461,732

0.1858%

$22.65M

+114.8%

ROGERS MARK N

EVP & General Counsel

—

$3.91M (10) scheduled

−$3.91M

38,904

0.0157%

$1.91M

+29.7%

Tily Gil C.

Director

—

$2.09M (2)

−$2.09M

118,699

0.0478%

$5.82M

−13.9%

Carolin Roger Anthony

Director

—

$1.52M (1) scheduled

−$1.52M

94,409

0.0380%

$4.63M

+95.1%

Engel Kevin K.

President and CEO

—

$1.51M (4)

−$1.51M

9,666

0.0039%

$474.12K

+34,421%

CHURCHILL WINSTON J

Director

—

$1.15M (3) scheduled

−$1.15M

28,681

0.0115%

$1.41M

+44.3%

McCourt MaryFrances

Director

—

$920.40K (1) scheduled

−$920.40K

65,811

0.0265%

$3.23M

+31.9%

Haghighi Farshad

Executive Vice President

—

$789.01K (1)

−$789.01K

8,354

0.0034%

$409.76K

−32.8%

ALEXANDER DOUGLAS A

Director

—

$661.95K (3) scheduled

−$661.95K

29,109

0.0117%

$1.43M

+26.1%

Faust Megan

CFO

—

$308.31K (5) scheduled

−$308.31K

134,105

0.0540%

$6.58M

+111.8%

KIM AGNES C

Member of 10% owner group (4)

—

11,187,355

4.50%

$548.74M

−10.5%

KIM SUSAN Y

Director

—

7,244,387

2.92%

$355.34M

−6.5%

KIM DAVID D

Member of 10% owner group (5)

—

3,789,479

1.53%

$185.87M

+52.9%

SUJODA Investments, LP entity

Member of 10% owner group (2)

—

3,789,479

1.53%

$185.87M

+52.9%

Sujoda Management, LLC entity

Member of 10% owner group (4)

—

3,789,479

1.53%

$185.87M

+52.9%

KIM JAMES J

10% owner

—

1,236,645

0.4977%

$60.66M

−45.8%

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

Member of 10% owner group (2)

—

1,235,000

0.4971%

$60.58M

−43.9%

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

Member of 10% owner group

—

1,194,000

0.4806%

$58.57M

−40.3%

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

Member of 10% owner group (2)

—

1,124,000

0.4524%

$55.13M

−43.8%

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

Member of 10% owner group (2)

—

895,000

0.3602%

$43.90M

−44.1%

Morse Robert Randolph

Director

—

134,977

0.0543%

$6.62M

+47.8%

WATSON DAVID N

Director

—

130,650

0.0526%

$6.41M

+69.8%

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

Member of 10% owner group

—

59,250

0.0238%

$2.91M

−40.8%

Liao Daniel JL

Director

—

40,804

0.0164%

$2.00M

+17.3%

LIU JOHN D

Director

—

2,983

0.0012%

$146.32K

—

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

Member of 10% owner group (2)

—

0.0000%

$0.00

−100.0%

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

Member of 10% owner group (3)

—

0.0000%

$0.00

−100.0%

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

Member of 10% owner group (3)

—

0.0000%

$0.00

−100.0%

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

Member of 10% owner group (3)

—

0.0000%

$0.00

−100.0%

Individual transactions

Insider

Date

Role

Action

Price

Amount

Rutten Guillaume Marie Jean

6 Aug 2026

Director

Sell

25,000

$54.50

$1.36M

Rutten Guillaume Marie Jean

5 Aug 2026

Director

Sell

25,000

$55.35

$1.38M

Engel Kevin K.

30 Jul 2026

President and CEO

Sell

3,221

$47.00

$151.39K

Tily Gil C.

11 May 2026

Director

Sell

15,000

$77.30

$1.16M

Rutten Guillaume Marie Jean

8 May 2026

Director

Sell

50,000

$74.28

$3.71M

CHURCHILL WINSTON J

5 May 2026

Director

Sell

7,000

$76.45

$535.15K

Haghighi Farshad

25 Feb 2026

Executive Vice President

Sell

15,624

$50.50

$789.01K

Engel Kevin K.

17 Feb 2026

President and CEO

Sell

5,316

$46.03

$244.70K

915 Investments, LP

12 Feb 2026

Member of 10% owner group (2)

Sell

10,000,000

$48.49

$484.90M

KIM JOHN T

12 Feb 2026

10% owner

Sell indirect

10,000,000

$48.49

$484.90M

Tily Gil C.

12 Dec 2025

Director

Sell

20,000

$46.44

$928.80K

Engel Kevin K.

12 Dec 2025

Executive Vice President

Sell

11,000

$46.21

$508.31K

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