Insider at

04

Insider transactions

05
0 buys (P) 1 sells (S) Net: $-789,012 + 96 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

96 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Feb. 25, 2026 AMKR S 15,624 $50.50 $789,012 8,354 Direct -65.16% Disposed 8.2% (price as of 2026-10-05)
Sept. 9, 2025 AMKR S 11,792 $25.00 $294,800 8,354 Direct -58.53% Disposed 118.5% (price as of 2026-10-05)
March 6, 2024 AMKR S 9,911 $33.70 $334,001 8,354 Direct -54.26% Disposed 62.1% (price as of 2026-10-05)
Feb. 15, 2023 AMKR S 10b5-1 6,250 $26.89 $168,062 794 Direct -88.73% Disposed 103.2% (price as of 2026-10-05)

Showing latest 100 of 110 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
Feb. 24, 2026 AMKR Restricted Stock Units Common Stock (1,814) · · 1,814 Disposed
Feb. 20, 2026 AMKR Restricted Stock Units Common Stock (7,153) $0.00 · 7,153 Disposed
Feb. 20, 2026 AMKR Restricted Stock Units Common Stock (10,468) $0.00 · 10,468 Disposed
Feb. 18, 2026 AMKR Restricted Stock Units Common Stock (18,185) $0.00 · 18,185 Acquired
Feb. 16, 2026 AMKR Restricted Stock Units Common Stock (1,789) · · 1,789 Disposed
Nov. 14, 2025 AMKR Restricted Stock Units Common Stock (66) · · 66 Disposed
Nov. 14, 2025 AMKR Restricted Stock Units Common Stock (67) · · 67 Disposed
Nov. 14, 2025 AMKR Restricted Stock Units Common Stock (269) · · 269 Disposed
Nov. 14, 2025 AMKR Restricted Stock Units Common Stock (395) · · 395 Disposed
Feb. 24, 2025 AMKR Restricted Stock Units Common Stock (1,815) · · 1,815 Disposed
Feb. 20, 2025 AMKR Restricted Stock Units Common Stock (32,594) $0.00 · 32,594 Acquired
Feb. 20, 2025 AMKR Restricted Stock Units Common Stock (7,152) $0.00 · 7,152 Disposed
Feb. 14, 2025 AMKR Restricted Stock Units Common Stock (1,789) $0.00 · 1,789 Disposed
Feb. 11, 2025 AMKR Restricted Stock Units Common Stock (656) $0.00 · 656 Disposed
Dec. 6, 2024 AMKR Restricted Stock Units Common Stock (270) · · 270 Disposed
Dec. 6, 2024 AMKR Restricted Stock Units Common Stock (67) · · 67 Disposed
Dec. 6, 2024 AMKR Restricted Stock Units Common Stock (66) · · 66 Disposed
Dec. 6, 2024 AMKR Restricted Stock Units Common Stock (24) · · 24 Disposed
Feb. 23, 2024 AMKR Restricted Stock Units Common Stock (1,816) · · 1,816 Disposed
Feb. 20, 2024 AMKR Restricted Stock Units Common Stock (22,268) · · 22,268 Acquired
Feb. 16, 2024 AMKR Restricted Stock Units Common Stock (1,790) $0.00 · 1,790 Disposed
Feb. 9, 2024 AMKR Restricted Stock Units Common Stock (657) $0.00 · 657 Disposed
Dec. 19, 2023 AMKR Restricted Stock Units Common Stock (66) · · 66 Disposed
Dec. 19, 2023 AMKR Restricted Stock Units Common Stock (65) · · 65 Disposed
Dec. 19, 2023 AMKR Restricted Stock Units Common Stock (24) · · 24 Disposed
Feb. 24, 2023 AMKR Restricted Stock Units Common Stock (1,816) · · 1,816 Disposed
Feb. 16, 2023 AMKR Restricted Stock Units Common Stock (7,423) · · 7,423 Acquired
Feb. 15, 2023 AMKR Employee Stock Option (Right-to-Buy) Common Stock (6,250) $9.48 Feb. 15, 2029 6,250 Disposed
Feb. 10, 2023 AMKR Restricted Stock Units Common Stock (657) $0.00 · 657 Disposed
Dec. 19, 2022 AMKR Restricted Stock Units Common Stock (65) · · 65 Disposed
Dec. 19, 2022 AMKR Restricted Stock Units Common Stock (24) · · 24 Disposed
Nov. 15, 2022 AMKR Employee Stock Option (Right-to-Buy) Common Stock (6,250) $9.48 Feb. 15, 2029 6,250 Disposed
Nov. 11, 2022 AMKR Employee Stock Option (Right-to-Buy) Common Stock (25,000) $9.48 Feb. 15, 2029 25,000 Disposed

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
Oct. 12, 2021 AMKR Common Stock · Direct
Oct. 12, 2021 AMKR Employee Stock Option (Right-to-Buy)→ Common Stock (37,500) 37,500 Direct

Compensation (DEF 14A)

08

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

AMKR

Chief Sales Officer
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $560,000 · · · $528,360 · $39,768 $2,597,293
2024 $560,000 · · · $423,640 · $23,859 $2,303,043
2023 $550,000 · · · $303,875 · $23,540 $1,930,322

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