Insider at

04

Insider transactions

05
0 buys (P) 1 sells (S) Net: $-1,524,800 + 89 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

89 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 5, 2026 AMKR S 20,000 $76.24 $1,524,800 94,409 Direct -17.48% Disposed -28.3% (price as of 2026-10-05)
Dec. 4, 2023 AMKR S 20,000 $28.31 $566,200 48,392 Direct -29.24% Disposed 93.0% (price as of 2026-10-05)
Dec. 15, 2020 IA S 18,264 $8.06 $147,208 35,050 Direct -34.26% Disposed 137.2% (price as of 2026-10-05)
Dec. 15, 2020 IA S 10,179 $8.04 $81,839 24,871 Direct -29.04% Disposed 137.8% (price as of 2026-10-05)
Nov. 18, 2019 AMKR S 40,400 $12.89 $520,756 0 Indirect -100.00% Disposed 323.8% (price as of 2026-10-05)
Nov. 8, 2019 AMKR S 12,000 $12.77 $153,240 30,383 Direct -28.31% Disposed 327.8% (price as of 2026-10-05)
Nov. 1, 2019 AMKR S 20,000 $12.90 $258,000 42,383 Direct -32.06% Disposed 323.5% (price as of 2026-10-05)
Nov. 1, 2019 AMKR S 20,000 $12.90 $258,000 42,383 Direct -32.06% Disposed 323.5% (price as of 2026-10-05)
Feb. 14, 2019 AMKR S 20,000 $9.36 $187,200 34,176 Direct -36.92% Disposed 483.7% (price as of 2026-10-05)
June 8, 2017 AMKR S 10,000 $12.05 $120,500 29,476 Direct -25.33% Disposed 353.4% (price as of 2026-10-05)
July 30, 2015 AMKR P 12,000 $4.49 $53,880 18,994 Direct +171.58% Acquired 1116.7% (price as of 2026-10-05)

Showing latest 100 of 127 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Sept. 22, 2026 AMKR Restricted Stock Units Common Stock (13) · · 13 Acquired
Sept. 22, 2026 AMKR Restricted Stock Units Common Stock (15) · · 15 Acquired
Sept. 22, 2026 AMKR Restricted Stock Units Common Stock (4) · · 4 Acquired
June 23, 2026 AMKR Restricted Stock Units Common Stock (3) · · 3 Acquired
June 23, 2026 AMKR Restricted Stock Units Common Stock (9) · · 9 Acquired
June 23, 2026 AMKR Restricted Stock Units Common Stock (8) · · 8 Acquired
May 13, 2026 AMKR Restricted Stock Units Common Stock (2,613) · · 2,613 Acquired
May 5, 2026 AMKR Director Stock Option (Right to Buy) Common Stock (20,000) $11.71 May 2, 2027 20,000 Disposed
March 31, 2026 AMKR Restricted Stock Units Common Stock (16) · · 16 Acquired
March 31, 2026 AMKR Restricted Stock Units Common Stock (18) · · 18 Acquired
Dec. 23, 2025 AMKR Restricted Stock Units Common Stock (17) · · 17 Acquired
Dec. 23, 2025 AMKR Restricted Stock Units Common Stock (20) · · 20 Acquired
Sept. 23, 2025 AMKR Restricted Stock Units Common Stock (24) · · 24 Acquired
Sept. 23, 2025 AMKR Restricted Stock Units Common Stock (27) · · 27 Acquired
June 25, 2025 AMKR Restricted Stock Units Common Stock (39) · · 39 Acquired
June 25, 2025 AMKR Restricted Stock Units Common Stock (33) · · 33 Acquired
May 15, 2025 AMKR Restricted Stock Units Common Stock (9,789) · · 9,789 Acquired
May 14, 2025 AMKR Restricted Stock Units Common Stock · · 6,017 Disposed
April 2, 2025 AMKR Restricted Stock Units Common Stock (26) · · 26 Acquired
April 2, 2025 AMKR Restricted Stock Units Common Stock (38) · · 38 Acquired
Feb. 11, 2025 AMKR Director Stock Option (Right to Buy) Common Stock (20,000) $5.66 May 4, 2026 20,000 Disposed
Feb. 11, 2025 AMKR Director Stock Option (Right to Buy) Common Stock (20,000) $6.81 May 5, 2025 20,000 Disposed
Dec. 23, 2024 AMKR Restricted Stock Units Common Stock (109) · · 109 Acquired
Dec. 23, 2024 AMKR Restricted Stock Units Common Stock (158) · · 158 Acquired
Sept. 23, 2024 AMKR Restricted Stock Units Common Stock (15) · · 15 Acquired
Sept. 23, 2024 AMKR Restricted Stock Units Common Stock (22) · · 22 Acquired
June 24, 2024 AMKR Restricted Stock Units Common Stock (12) · · 12 Acquired
June 24, 2024 AMKR Restricted Stock Units Common Stock (18) · · 18 Acquired
May 14, 2024 AMKR Restricted Stock Units Common Stock (5,855) · · 5,855 Acquired
April 1, 2024 AMKR Restricted Stock Units Common Stock (21) · · 21 Acquired
Dec. 26, 2023 AMKR Restricted Stock Units Common Stock (20) · · 20 Acquired
Dec. 4, 2023 AMKR Director Stock Option (Right to Buy) Common Stock (20,000) $9.17 May 13, 2024 20,000 Disposed
Sept. 25, 2023 AMKR Restricted Stock Units Common Stock · · 28 Acquired
June 26, 2023 AMKR Restricted Stock Units Common Stock · · 24 Acquired
May 16, 2023 AMKR Restricted Stock Units Common Stock (8,478) · · 8,478 Acquired
May 16, 2023 AMKR Restricted Stock Units Common Stock · · 8,809 Disposed
April 13, 2023 IA Restricted Stock Units Common Stock (6,868) · · 6,868 Acquired
March 20, 2023 AMKR Restricted Stock Units Common Stock · · 26 Acquired
Dec. 27, 2022 AMKR Restricted Stock Units Common Stock · · 27 Acquired
Sept. 26, 2022 AMKR Restricted Stock Units Common Stock · · 26 Acquired
June 27, 2022 AMKR Restricted Stock Units Common Stock · · 25 Acquired
Aug. 5, 2021 AMKR Director Stock Option (Right-to-Buy) Common Stock (20,000) $4.50 May 8, 2023 20,000 Disposed
May 18, 2021 AMKR Director Stock Option (Right-to-Buy) Common Stock (20,000) $19.39 May 18, 2031 20,000 Acquired
Dec. 1, 2020 AMKR Director Stock Option (Right-to-Buy) Common Stock (20,000) $4.58 May 8, 2022 20,000 Disposed
May 19, 2020 AMKR Director Stock Option (Right-to-Buy) Common Stock (20,000) $9.83 May 19, 2030 20,000 Acquired
Nov. 1, 2019 AMKR Director Stock Option (Right-to-Buy) Amkor Technology, Inc., Common Stock (20,000) $6.46 May 3, 2021 20,000 Disposed
Nov. 1, 2019 AMKR Director Stock Option (Right-to-Buy) Amkor Technology, Inc., Common Stock (20,000) $7.71 May 3, 2020 20,000 Disposed
May 15, 2019 AMKR Director Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (20,000) $7.31 May 15, 2029 20,000 Acquired
Feb. 14, 2019 AMKR Director Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (20,000) $4.50 May 4, 2019 20,000 Disposed
May 1, 2018 AMKR Director Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (20,000) $8.51 May 1, 2028 20,000 Acquired
June 8, 2017 AMKR Director Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (10,000) $10.97 Aug. 6, 2017 10,000 Disposed
May 2, 2017 AMKR Director Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (20,000) $11.71 May 2, 2027 20,000 Acquired
Jan. 2, 2017 IA Restricted Stock Units Common Stock (10,179) · · 10,179 Disposed
Sept. 26, 2016 IA Restricted Stock Units [F1] Common Stock (10,179) · · 10,179 Acquired
May 4, 2016 AMKR Director Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (20,000) $5.66 May 4, 2026 20,000 Acquired
May 5, 2015 AMKR Director Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (20,000) $6.81 May 5, 2025 20,000 Acquired
June 11, 2014 AMKR Director Stock Option (Right-to-Buy) Amkor Technology, Inc. (10,000) $5.82 Aug. 8, 2016 10,000 Disposed
June 11, 2014 AMKR Director Stock Option (Right-to-Buy) Amkor Technology, Inc. (20,000) $5.87 Feb. 7, 2016 20,000 Disposed
May 13, 2014 AMKR Director Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (20,000) $9.17 May 13, 2024 20,000 Acquired
May 8, 2013 AMKR Director Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (20,000) $4.50 May 8, 2023 20,000 Acquired
May 8, 2012 AMKR Director Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (20,000) $4.58 May 8, 2022 20,000 Acquired
May 3, 2011 AMKR Director Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (20,000) $6.46 May 3, 2021 20,000 Acquired
May 3, 2010 AMKR Directors Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (20,000) $7.71 May 3, 2020 20,000 Acquired
May 4, 2009 AMKR Director Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (20,000) $4.50 May 4, 2019 20,000 Acquired
May 5, 2008 AMKR Director Stock Option (Right to Buy) Amkor Technology, Inc. Common Stock (20,000) $11.88 May 5, 2018 20,000 Acquired
Aug. 6, 2007 AMKR Director Stock Option (right to buy) Amkor Technology, Inc. Common Stock (10,000) $10.97 Aug. 6, 2017 10,000 Acquired
Aug. 8, 2006 AMKR Director Stock Option (right to buy) Amkor Technology, Inc. Common Stock (10,000) $5.82 Aug. 8, 2016 10,000 Acquired
Feb. 7, 2006 AMKR Non-Qualified Stock Option (Right To Buy) Amkor Technology, Inc. Common Stock (20,000) · Feb. 7, 2016 20,000 Acquired
Feb. 7, 2006 AMKR Non-Qualified Stock Option (Right To Buy) Amkor Technology, Inc. Common Stock (20,000) $6.84 Feb. 7, 2016 20,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).