Insider Holders & Insider Ownership - AMKOR TECHNOLOGY INC (AMKR)

List of insiders holdings for AMKOR TECHNOLOGY INC:
  1. Shares directly owned by the insider.
  2. Shares indirectly owned by the insider.
  3. Total shares owned by the insider (sum of shares directly and indirectly owned).
  4. Total market value if available.
  5. Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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# Insider Holder Name Report
Date Time		 Shares Owned
Directly
Indirectly		 Total
Shares Owned		 Filing
1 KIM JOHN T
Member of 10% owner group (5)
10% Owner		 2025-02-26 17:18:37 4,029,736
90,360,291		 94,390,027 Form 4
2 KIM SUSAN Y
Member of 10% owner group (6)
Director
10% Owner		 2025-04-04 16:28:19 3,738,492
57,129,982		 60,868,474 Form 4
3 915 Investments LP
Member of 10% owner group (2)		 2023-09-08 18:45:11 39,594,980
0		 39,594,980 Form 4
4 Sujochil LP
Exhibit 99.1
10% Owner		 2017-01-17 14:54:47 19,484,809
0		 19,484,809 Form 3
5 Kim Capital Partners - KCP LLC
Member of 10% owner group (3)		 2023-11-16 18:00:19 16,710,668
0		 16,710,668 Form 3
6 Family Trust Under the John T. Kim 2012 Irrevocable Trust Agreement Dated 12/11/12
Exhibit 99.1		 2019-02-14 18:51:15 15,657,364
0		 15,657,364 Form 5
7 James J. Kim GRAT Remainder Trust UA Dated November 14 2008
Ex. 99.1		 2011-01-05 10:23:09 6,189,831
6,189,831		 12,379,662 Form 4
8 SUSAN Y KIM TRUST OF 12/31/87
Exhibit 99.1		 2013-02-12 14:49:57 11,284,809
0		 11,284,809 Form 5
9 KIM JAMES J
Member of 10% owner group (4)
10% Owner		 2025-02-26 17:13:57 71,828
10,045,710		 10,117,538 Form 4
10 KIM AGNES C
Member of 10% owner group (3)		 2025-02-26 17:40:05 95,000
10,020,870		 10,115,870 Form 4
11 John T. Kim 2012 Irrevocable Trust
Exhibit 99.1		 2019-02-14 18:06:51 9,967,064
0		 9,967,064 Form 5
12 JOHN T KIM TRUST OF 12/31/87
Exhibit 99.1		 2018-02-14 12:45:15 8,933,223
0		 8,933,223 Form 5
13 KIM DAVID D
Member of 10% owner group (5)		 2025-02-26 17:31:00 8,746
6,046,403		 6,055,149 Form 4
14 2023 Grantor Retained Annuity Trust of James J. Kim Dated 4/26/2023
Member of 10% owner group (2)		 2024-06-14 17:27:56 3,587,004
0		 3,587,004 Form 4
15 Sujoda Management LLC
Member of 10% owner group(4)		 2025-02-26 17:24:56 0
3,347,890		 3,347,890 Form 4
16 SUJODA Investments LP
Member of 10% owner group(2)		 2025-02-26 17:27:08 3,347,890
0		 3,347,890 Form 4
17 James J. Kim 2013 Qualified Annuity Trust U/A Dated May 17 2013
Exhibit 99.1		 2019-02-14 18:25:03 3,220,433
0		 3,220,433 Form 5
18 Susan Y. Kim 2012 Irrevocable Trust
Exhibit 99.1		 2019-02-14 18:05:44 2,779,777
0		 2,779,777 Form 5
19 Irrevocable Deed of Trust of Susan Y. Kim dated 4/16/98 For the Benefit of Dylan James Panichello
See Exhibit 99.1		 2021-09-21 19:35:04 2,733,334
0		 2,733,334 Form 4
20 Irrevocable Deed of Trust of Susan Y. Kim dated 4/16/98 For the Benefit of Jacqueline Mary Panichello
See Exhibit 99.1		 2021-09-21 19:48:34 2,733,333
0		 2,733,333 Form 4
21 Trust of Kim Susan Y dated 4/16/98 for the benefit of Alexandra Panichello
See Exhibit 99.1		 2021-11-10 13:17:04 2,733,333
0		 2,733,333 Form 4
22 2023 Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023
Member of 10% owner group (2)		 2024-06-14 17:24:19 2,298,001
0		 2,298,001 Form 4
23 2024 Grantor Retained Annuity Trust of James J. Kim dtd. 8/5/2024
Member of 10% owner group (2)		 2024-08-15 18:53:33 2,200,000
0		 2,200,000 Form 3
24 2024 Grantor Retained Annuity Trust of Susan Y. Kim dtd. 8/5/2024
Member of 10% owner group (2)		 2024-08-15 18:45:58 2,000,000
0		 2,000,000 Form 3
25 John T. Kim 2024 GRAT #1 dtd. 08/09/2024
Member of 10% owner group		 2024-08-16 16:19:16 2,000,000
0		 2,000,000 Form 3
26 John T. Kim Generation-Skipping Trust
Exhibit 99.1		 2013-02-12 15:44:48 1,957,350
0		 1,957,350 Form 5
27 2024 Grantor Retained Annuity Trust of Agnes C. Kim dtd. 8/5/2024
Member of 10% owner group (2)		 2024-08-15 19:00:32 1,600,000
0		 1,600,000 Form 3
28 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023
Member of 10% owner group (2)		 2024-12-26 17:09:41 1,483,000
0		 1,483,000 Form 4
29 James J. Kim 2008 Trust FBO Descendants of David D. Kim
See Exhibit No. EX-99.1		 2008-02-13 21:58:39 1,363,400
0		 1,363,400 Form 3
30 BORUCH JOHN N
President & COO		 2005-12-27 20:42:56 1,332,735
0		 1,332,735 Form 4
31 James & Agnes Kim Foundation Inc.
See Exhibit No. EX-99.1		 2009-06-10 19:07:41 1,150,000
0		 1,150,000 Form 4
32 James J. Kim 2008 Trust FBO Descendants of John T. Kim
See Exhibit 99.1		 2020-12-21 15:43:15 1,093,574
0		 1,093,574 Form 4
33 James J. Kim 2008 Trust FBO Dylan James Panichello & Descendants
See Exhibit 99.1		 2020-12-21 15:43:33 546,787
0		 546,787 Form 4
34 James J. Kim 2008 Trust FBO Alexandra Kim Panichello & Descendants
See Exhibit 99.1		 2020-12-21 15:32:00 546,787
0		 546,787 Form 4
35 James J. Kim 2008 Trust FBO Jacqueline Mary Panichello & Descendants
See Exhibit 99.1		 2020-12-21 15:41:04 546,787
0		 546,787 Form 4
36 Kim John T. Trust dated 10/27/04 for the benefit of his children
KIM SUSAN Y
KIM JOHN T
See Exhibit No. EX-99.1
10% Owner		 2004-11-08 20:18:33 0
500,000		 500,000 Form 3
37 Family Trust Under the John T. Kim 2018 Irrevocable Trust Agreement Dated 2/6/18
Member of 10% owner group (2)		 2023-08-07 18:00:06 498,232
0		 498,232 Form 3
38 Rutten Guillaume Marie Jean
President and CEO		 2025-02-26 16:38:19 370,064
0		 370,064 Form 4
39 John T. Kim 2007 Children's Trust UA Dated December 28 2007
See Exhibit 99.1		 2011-02-11 12:13:47 315,000
0		 315,000 Form 5
40 Kelley Stephen Douglas
President and CEO		 2020-05-28 10:33:38 136,200
150,000		 286,200 Form 4
41 Nakaya Yoshifumi
Executive Vice President		 2016-02-17 16:43:05 200,000
0		 200,000 Form 4
42 Susan Y. Kim 2012 Generation-Skipping Trust U/A Dated December 11 2012
Member of 10% owner group (2)		 2022-01-24 20:45:37 0
164,678		 164,678 Form 4
43 Susins LLC
Member of 10% owner group (2)		 2022-01-21 11:47:09 164,678
0		 164,678 Form 4
44 JOYCE KENNETH T
President & CEO		 2012-11-07 15:53:17 162,190
0		 162,190 Form 4
45 Park Yong Chul
Executive Vice President		 2019-02-20 12:49:38 150,130
0		 150,130 Form 4
46 Park Young Kuk
Executive Vice President		 2019-05-17 20:00:26 150,000
0		 150,000 Form 4
47 John T. Kim 2024 GRAT #2 dtd. 08/09/2024
Member of 10% owner group		 2024-08-15 19:07:26 100,000
0		 100,000 Form 3
48 Faust Megan
CFO		 2025-02-26 16:40:03 85,631
0		 85,631 Form 4
49 Lamble Mike
Executive Vice President		 2012-11-02 17:38:06 65,963
14,189		 80,152 Form 4
50 ZUG JAMES W
Director		 2017-05-04 17:37:58 69,243
0		 69,243 Form 4
51 OSBORNE JOHN
Director		 2017-05-04 17:54:28 57,816
0		 57,816 Form 4
52 Solomon Joanne
Executive VP & CFO		 2016-08-02 14:12:49 57,040
0		 57,040 Form 4
53 Fusaro James MacMillan
Executive Vice President		 2011-05-05 16:40:51 47,742
0		 47,742 Form 4
54 FREYMAN BRUCE J
President & COO		 2004-08-04 16:30:26 45,338
0		 45,338 Form 4
55 ROGERS MARK N
EVP & General Counsel		 2025-02-26 16:31:00 40,742
0		 40,742 Form 4
56 Kim Kyu-Hyun
President, Amkor Tech. Korea		 2008-02-20 18:06:51 40,000
0		 40,000 Form 4
57 KHAYKIN OLEG
Exec.VP & COO.		 2006-02-13 20:44:08 35,000
0		 35,000 Form 4
58 Stone John Charles
Executive Vice President		 2022-02-15 17:22:00 31,038
2,000		 33,038 Form 4
59 ALEXANDER DOUGLAS A
Director		 2025-04-04 16:07:52 23,969
0		 23,969 Form 4
60 KIM JOO HO
Executive Vice President		 2014-08-04 16:50:09 21,513
1000		 22,513 Form 4
61 Haghighi Farshad
Executive Vice President		 2025-02-26 16:34:04 22,026
0		 22,026 Form 4
62 HUGO MARTINEZ ALBERT J
Director		 2005-08-26 17:24:44 20,000
0		 20,000 Form 4
63 NEWBERRY STEPHEN G
Director		 2010-05-05 16:53:40 20,000
0		 20,000 Form 4
64 Lee Choon Heung
Executive Vice President		 2015-08-06 18:34:49 16,523
0		 16,523 Form 4
65 Shin Sung
Executive Vice President		 2023-06-05 17:56:59 15,418
0		 15,418 Form 4
66 Carolin Roger Anthony
Director		 2025-04-04 16:09:44 14,823
0		 14,823 Form 4
67 Morse Robert Randolph
Director		 2025-04-04 16:16:22 14,823
0		 14,823 Form 4
68 McCourt MaryFrances
Director		 2025-04-04 16:13:24 14,823
0		 14,823 Form 4
69 Larson Eric R
Executive Vice President		 2010-02-05 19:46:02 14,000
0		 14,000 Form 4
70 PAPADAKIS CONSTANTINE
Director		 2008-12-16 10:57:30 10,000
0		 10,000 Form 4
71 HINCKLEY GREGORY K
Director		 2006-08-10 19:55:05 10,000
0		 10,000 Form 4
72 KNORR DR JUERGEN
Director		 2005-08-25 18:24:30 10,000
0		 10,000 Form 4
73 NEFF JOHN B
Director		 2004-08-30 16:18:31 10,000
0		 10,000 Form 4
74 GEORGE THOMAS DALE
Director		 2004-08-30 16:15:17 10,000
0		 10,000 Form 4
75 Liao Daniel JL
Director		 2025-04-04 16:17:45 6,017
0		 6,017 Form 4
76 CHURCHILL WINSTON J
Director		 2025-04-04 16:14:51 6,017
0		 6,017 Form 4
77 Tily Gil C.
Director		 2025-04-04 16:06:09 6,017
0		 6,017 Form 4
78 WATSON DAVID N
Director		 2025-04-04 16:04:09 6,017
0		 6,017 Form 4
79 LIU JOHN D
Director		 2025-04-04 16:20:08 2,983
0		 2,983 Form 4
80 Engel Kevin
Executive Vice President		 2025-02-26 16:36:05 2,328
0		 2,328 Form 4
81 Qualified Annuity Trust under the Susan Y. Kim 2020-1 Irrevocable Trust Agreement dated 04/01/2020
Member of 10% owner group (2)		 2023-09-18 18:00:17 0
0		 0 Form 4
82 Susan Y. Kim 2015 Irrevocable Trust U/A Dated March 16 2015
Exhibit 99.1		 2021-02-16 08:42:44 0
0		 0 Form 5
83 James J. Kim 2014 Qualified Annuity Trust
Exhibit 99.1		 2021-02-16 08:46:03 0
0		 0 Form 5
84 Qualified Annuity Trust under the James J. Kim 2018-1 Qualified Annuity Trust Agreement dtd 8/30/18
Member of 10% owner group (4)		 2022-01-20 20:54:20 0
0		 0 Form 4
85 DAVID D KIM TRUST OF 12/31/87
KIM DAVID D
See Exhibit 99.1		 2017-01-17 14:58:04 0
0		 0 Form 4
86 Qualified Annuity Trust under the James J. Kim 2019-1 Qualified Annuity Trust Agreement dtd September10 2019
Member of 10% owner group (4)		 2022-12-19 20:23:26 0
0		 0 Form 4
87 Qualified Annuity Trust under the James J. Kim 2020-1 Annuity Trust Agreement dated 04/01/2020
Member of 10% owner group (3)		 2023-07-27 18:00:24 0
0		 0 Form 4
88 Qualified Annuity Trust under the John T. Kim 2018 Irrevocable Trust Agreement Dated 2/6/18
Member of 10% owner group (2)		 2023-07-31 18:00:17 0
0		 0 Form 4
89 KIM JAMES J
KIM SUSAN Y
KIM DAVID D
KIM JOHN T
Trust U/D of James J Kim dated 12-24-92 f/b/o Alexandra Kim Panichello
Trust U/D of James J Kim dated 10-3-94 f/b/o Jacqueline Mary Panichello
Trust U/D of James J Kim dated 11-17-03 f/b/o Jason Lee Kim
Trust U/D of James J Kim dated 10/15/01 f/b/o Allyson Lee Kim
Trust U/D of James J Kim dated 10-15-01 f/b/o Dylan James Panichello
Trust U/D of James J Kim dated 11-11-2005 f/b/o Children of David D Kim
See Exhibit Nos. 99.1 and 99.2
10% Owner		 2024-10-04 17:03:56 0
0		 0 Form 13D
90 Qualified Annuity Trust under the Susan Y. Kim 2018-1 Irrevocable Trust Agreement dtd August 29 2018
Member of 10% owner group (2)		 2023-10-23 18:00:16 0
0		 0 Form 4
91 Blaney Liam E
Member of 10% owner group (4)		 2023-11-16 18:00:09 0
0		 0 Form 4
92 Family Trust Under the Susan Y. Kim 2020-1 Irrevocable Trust Agreement Dated 04/01/2020
Member of 10% owner group (2)		 2023-11-16 18:00:12 0
0		 0 Form 4
93 Alexandra Investments LLC
Member of 10% owner group (2)		 2023-11-16 18:00:13 0
0		 0 Form 4
94 Family Trust under the Susan Y. Kim 2018-1 Irrevocable Trust Agreement dtd. 8/29/18
Member of 10% owner group (2)		 2023-11-16 18:00:34 0
0		 0 Form 4
95 Dylan Investments LLC
Member of 10% owner group (2)		 2023-11-16 18:00:38 0
0		 0 Form 4
96 Jacqueline Investments LLC
Member of 10% owner group (2)		 2023-11-16 18:00:39 0
0		 0 Form 4
97 James J. Kim 2021 Qualified Annuity Trust U/A Dated 12/15/2021
Member of 10% owner group (3)		 2025-01-22 17:01:24 0
0		 0 Form 4
98 Family Trust Under the Susan Y. Kim 2012 Irrevocable Trust Agreement Dated 7/26/12
Member of 10% owner group (2)		 2023-11-16 18:00:45 0
0		 0 Form 4
99 Agnes C. Kim 2020-1 Qualified Annuity Trust Under Agreement Dated 12/16/20
Member of 10% owner group (4)		 2023-12-27 16:30:13 0
0		 0 Form 4
100 Park Dong Hyun
Director		 2011-11-22 17:38:46 0
0		 0 Form 4/A