Insider at

04

Insider transactions

05
0 buys (P) 5 sells (S) Net: $-308,310 + 85 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

85 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Sept. 8, 2026 AMKR S 10b5-1 1,000 $49.05 $49,050 134,105 Direct -0.74% Disposed 14.2% (price as of 2026-10-02)
Aug. 11, 2026 AMKR S 10b5-1 1,000 $54.45 $54,450 135,105 Direct -0.73% Disposed 2.9% (price as of 2026-10-02)
July 14, 2026 AMKR S 10b5-1 1,000 $69.91 $69,910 136,105 Direct -0.73% Disposed -19.9% (price as of 2026-10-02)
June 9, 2026 AMKR S 10b5-1 1,000 $70.30 $70,300 132,138 Direct -0.75% Disposed -20.3% (price as of 2026-10-02)
May 19, 2026 AMKR S 10b5-1 1,000 $64.60 $64,600 133,138 Direct -0.75% Disposed -13.3% (price as of 2026-10-02)
March 15, 2024 AMKR S 10b5-1 2,800 $31.09 $87,052 53,023 Direct -5.02% Disposed 80.2% (price as of 2026-10-02)
Feb. 16, 2024 AMKR S 10b5-1 2,700 $30.34 $81,918 38,811 Direct -6.50% Disposed 84.6% (price as of 2026-10-02)
Jan. 19, 2024 AMKR S 10b5-1 2,700 $32.00 $86,400 35,394 Direct -7.09% Disposed 75.1% (price as of 2026-10-02)
Dec. 15, 2023 AMKR S 10b5-1 2,700 $33.45 $90,315 35,394 Direct -7.09% Disposed 67.5% (price as of 2026-10-02)
Nov. 17, 2023 AMKR S 10b5-1 2,700 $26.19 $70,713 35,394 Direct -7.09% Disposed 113.9% (price as of 2026-10-02)
Oct. 20, 2023 AMKR S 10b5-1 2,700 $22.52 $60,804 35,394 Direct -7.09% Disposed 148.8% (price as of 2026-10-02)
Sept. 15, 2023 AMKR S 10b5-1 2,700 $22.68 $61,236 35,394 Direct -7.09% Disposed 147.0% (price as of 2026-10-02)
Aug. 18, 2023 AMKR S 10b5-1 2,700 $24.79 $66,933 35,394 Direct -7.09% Disposed 126.0% (price as of 2026-10-02)
July 21, 2023 AMKR S 10b5-1 2,700 $28.41 $76,707 35,394 Direct -7.09% Disposed 97.2% (price as of 2026-10-02)
June 16, 2023 AMKR S 10b5-1 2,700 $26.38 $71,226 35,394 Direct -7.09% Disposed 112.4% (price as of 2026-10-02)

Showing latest 100 of 235 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
June 30, 2026 AMKR Restricted Stock Units Common Stock (8,692) $0.00 · 8,692 Disposed
March 31, 2026 AMKR Restricted Stock Units Common Stock (8,692) $0.00 · 8,692 Disposed
Feb. 24, 2026 AMKR Restricted Stock Units Common Stock (3,493) · · 3,493 Disposed
Feb. 20, 2026 AMKR Restricted Stock Units Common Stock (16,805) $0.00 · 16,805 Disposed
Feb. 20, 2026 AMKR Restricted Stock Units Common Stock (18,106) $0.00 · 18,106 Disposed
Feb. 18, 2026 AMKR Restricted Stock Units Common Stock (26,743) $0.00 · 26,743 Acquired
Feb. 16, 2026 AMKR Restricted Stock Units Common Stock (4,176) · · 4,176 Disposed
Dec. 31, 2025 AMKR Restricted Stock Units Common Stock (8,692) $0.00 · 8,692 Disposed
Sept. 30, 2025 AMKR Restricted Stock Units Common Stock (8,692) $0.00 · 8,692 Disposed
June 30, 2025 AMKR Restricted Stock Units Common Stock (8,691) $0.00 · 8,691 Disposed
Feb. 24, 2025 AMKR Restricted Stock Units Common Stock (3,493) · · 3,493 Disposed
Feb. 20, 2025 AMKR Restricted Stock Units Common Stock (43,459) $0.00 · 43,459 Acquired
Feb. 20, 2025 AMKR Restricted Stock Units Common Stock (54,324) $0.00 · 54,324 Acquired
Feb. 20, 2025 AMKR Restricted Stock Units Common Stock (16,805) $0.00 · 16,805 Disposed
Feb. 14, 2025 AMKR Restricted Stock Units Common Stock (4,176) $0.00 · 4,176 Disposed
Feb. 11, 2025 AMKR Restricted Stock Units Common Stock (1,906) $0.00 · 1,906 Disposed
March 15, 2024 AMKR Employee Stock Option (Right-to-Buy) Common Stock (2,800) $9.48 Feb. 15, 2029 2,800 Disposed
Feb. 23, 2024 AMKR Restricted Stock Units Common Stock (3,493) · · 3,493 Disposed
Feb. 20, 2024 AMKR Restricted Stock Units Common Stock (50,420) · · 50,420 Acquired
Feb. 16, 2024 AMKR Employee Stock Option (Right-to-Buy) Common Stock (2,700) $9.48 Feb. 15, 2029 2,700 Disposed
Feb. 16, 2024 AMKR Restricted Stock Units Common Stock (4,176) $0.00 · 4,176 Disposed
Feb. 9, 2024 AMKR Restricted Stock Units Common Stock (1,906) $0.00 · 1,906 Disposed
Jan. 19, 2024 AMKR Employee Stock Option (Right-to-Buy) Common Stock (2,700) $9.48 Feb. 15, 2029 2,700 Disposed
Dec. 15, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (2,700) $9.48 Feb. 15, 2029 2,700 Disposed
Nov. 17, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (2,700) $9.48 Feb. 15, 2029 2,700 Disposed
Oct. 20, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (2,700) $9.48 Feb. 15, 2029 2,700 Disposed
Sept. 15, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (2,700) $9.48 Feb. 15, 2029 2,700 Disposed
Aug. 18, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (2,700) $9.48 Feb. 15, 2029 2,700 Disposed
July 21, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (2,700) $9.48 Feb. 15, 2029 2,700 Disposed
June 16, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (2,700) $9.48 Feb. 15, 2029 2,700 Disposed
June 9, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (2,700) $9.48 Feb. 15, 2029 2,700 Disposed
May 24, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (2,700) $9.48 Feb. 15, 2029 2,700 Disposed
April 20, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (6,000) $9.48 Feb. 15, 2029 6,000 Disposed
March 16, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (6,000) $9.48 Feb. 15, 2029 6,000 Disposed
Feb. 24, 2023 AMKR Restricted Stock Units Common Stock (3,493) · · 3,493 Disposed
Feb. 16, 2023 AMKR Restricted Stock Units Common Stock (16,703) · · 16,703 Acquired
Feb. 16, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (6,000) $9.48 Feb. 15, 2029 6,000 Disposed
Feb. 10, 2023 AMKR Restricted Stock Units Common Stock (1,906) $0.00 · 1,906 Disposed
Jan. 19, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (6,000) $9.48 Feb. 15, 2029 6,000 Disposed
Dec. 15, 2022 AMKR Employee Stock Option (Right-to-Buy) Common Stock (6,000) $9.48 Feb. 15, 2029 6,000 Disposed
Nov. 18, 2022 AMKR Employee Stock Option (Right-to-Buy) Common Stock (10,000) $9.86 Feb. 27, 2027 10,000 Disposed
Nov. 18, 2022 AMKR Employee Stock Option (Right-to-Buy) Common Stock (20,000) $9.48 Feb. 15, 2029 20,000 Disposed
Nov. 17, 2022 AMKR Employee Stock Option (Right-to-Buy) Common Stock (6,000) $9.48 Feb. 15, 2029 6,000 Disposed
Oct. 21, 2022 AMKR Employee Stock Option (Right-to-Buy) Common Stock (6,000) $9.48 Feb. 15, 2029 6,000 Disposed
Oct. 6, 2022 AMKR Employee Stock Option (Right-to-Buy) Common Stock (6,000) $9.48 Feb. 15, 2029 6,000 Disposed
Aug. 18, 2022 AMKR Employee Stock Option (Right-to-Buy) Common Stock (6,000) $9.48 Feb. 15, 2029 6,000 Disposed
July 21, 2022 AMKR Employee Stock Option (Right-to-Buy) Common Stock (12,000) $9.48 Feb. 15, 2029 12,000 Disposed
June 9, 2022 AMKR Employee Stock Option (Right-to-Buy) Common Stock (6,000) $9.48 Feb. 15, 2029 6,000 Disposed
Feb. 17, 2022 AMKR Employee Stock Option (Right-to-Buy) Common Stock (5,000) $9.48 Feb. 15, 2029 5,000 Disposed
Jan. 20, 2022 AMKR Employee Stock Option (Right-to-Buy) Common Stock (5,000) $9.48 Feb. 15, 2029 5,000 Disposed
Dec. 16, 2021 AMKR Employee Stock Option (right-to-Buy) Common Stock (5,000) $9.48 Feb. 15, 2029 5,000 Disposed
Nov. 18, 2021 AMKR Employee Stock Option (right-to-Buy) Common Stock (5,000) $9.48 Feb. 15, 2029 5,000 Disposed
Oct. 21, 2021 AMKR Employee Stock Option (right-to-Buy) Common Stock (5,000) $9.48 Feb. 15, 2029 5,000 Disposed
Sept. 16, 2021 AMKR Employee Stock Option (right-to-Buy) Common Stock (500) $9.48 Feb. 15, 2029 500 Disposed
Sept. 16, 2021 AMKR Employee Stock Option (Right-to-Buy) Common Stock (4,500) $8.88 Sept. 12, 2026 4,500 Disposed
Aug. 19, 2021 AMKR Employee Stock Option (Right-to-Buy) Common Stock (5,000) $8.88 Sept. 12, 2026 5,000 Disposed
July 15, 2021 AMKR Employee Stock Option (Right-to-Buy) Common Stock (5,000) $8.88 Sept. 12, 2026 5,000 Disposed
June 17, 2021 AMKR Employee Stock Option (Right-to-Buy) Common Stock (5,000) $8.88 Sept. 12, 2026 5,000 Disposed
May 20, 2021 AMKR Employee Stock Option (Right-to-Buy) Common Stock (5,000) $8.88 Sept. 12, 2026 5,000 Disposed
April 15, 2021 AMKR Employee Stock Option (Right-to-Buy) Common Stock (5,000) $8.88 Sept. 12, 2026 5,000 Disposed
March 18, 2021 AMKR Employee Stock Option (Right-to-Buy) Common Stock (60,000) $9.86 Feb. 27, 2027 60,000 Disposed
March 18, 2021 AMKR Employee Stock Option (Right-to-Buy) Common Stock (5,000) $8.88 Sept. 12, 2026 5,000 Disposed
Jan. 21, 2021 AMKR Employee Stock Option (Right-to-Buy) Common Stock (4,500) $8.88 Sept. 12, 2026 4,500 Disposed
Dec. 17, 2020 AMKR Employee Stock Option (Right-to-Buy) Common Stock (4,500) $8.88 Sept. 12, 2026 4,500 Disposed
Nov. 19, 2020 AMKR Employee Stock Option (Right-to-Buy) Common Stock (4,500) $8.88 Sept. 12, 2026 4,500 Disposed
Oct. 15, 2020 AMKR Employee Stock Option (Right-to-Buy) Common Stock (4,500) $8.88 Sept. 12, 2026 4,500 Disposed
Sept. 17, 2020 AMKR Employee Stock Option (Right-to-Buy) Common Stock (4,500) $8.88 Sept. 12, 2026 4,500 Disposed
Aug. 20, 2020 AMKR Employee Stock Option (Right-to-Buy) Common Stock (4,500) $8.88 Sept. 12, 2026 4,500 Disposed
July 28, 2020 AMKR Employee Stock Option (Right-to-Buy) Common Stock (50,000) $9.86 Feb. 27, 2027 50,000 Disposed
July 23, 2020 AMKR Employee Stock Option (Right-to-Buy) Common Stock (4,500) $8.88 Sept. 12, 2026 4,500 Disposed
June 18, 2020 AMKR Employee Stock Option (Right-to-Buy) Common Stock (4,500) $8.88 Sept. 12, 2026 4,500 Disposed
June 3, 2020 AMKR Employee Stock Option (Right-to-Buy) Common Stock (4,500) $8.88 Sept. 12, 2026 4,500 Disposed
Feb. 15, 2019 AMKR Employee Stock Option (Right-to-Buy) Amkor Technology, Inc., Common Stock (150,000) $9.48 Feb. 15, 2029 150,000 Acquired
Feb. 27, 2017 AMKR Employee Stock Option (Right-to-Buy) Amkor Technology, Inc., Common Stock (120,000) $9.86 Feb. 27, 2027 120,000 Acquired
Sept. 12, 2016 AMKR Employee Stock Option (right to buy) Amkor Technology, Inc. Common Stock (75,000) $8.88 Sept. 12, 2026 75,000 Acquired

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

Initial ownership (Form 3) 2 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 3, 2020 ROG Capital (Common) Stock 0 Direct
Sept. 14, 2016 AMKR Amkor Technology, Inc. Common Stock · Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

AMKR

CFO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $630,000 · · · $594,405 · $21,083 $4,680,210
2024 $610,000 · · · $461,465 · $15,321 $4,020,198
2023 $600,000 · · · $331,500 · $12,281 $3,294,263

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.