Susan Y Kim
CIK 1158922 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 16, 2021 · Latest: June 12, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 90 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
90 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 1, 2025 | AMKR | P | 441,589 | $21.85 | $9,648,720 | 3,789,479 Indirect | +13.19% | Acquired | 133.0% (price as of 2026-08-21) |
| Feb. 24, 2025 | AMKR | P | 869,565 | $21.85 | $18,999,995 | 3,347,890 Indirect | +35.09% | Acquired | 133.0% (price as of 2026-08-21) |
| Feb. 22, 2023 | AMKR | S | 384,000 | $25.28 | $9,707,520 | 7,261,498 Indirect | -5.02% | Disposed | 101.4% (price as of 2026-08-21) |
| Feb. 22, 2023 | AMKR | S | 384,000 | $25.28 | $9,707,520 | 7,645,498 Indirect | -4.78% | Disposed | 101.4% (price as of 2026-08-21) |
| Feb. 22, 2023 | AMKR | S | 384,000 | $25.28 | $9,707,520 | 8,029,498 Indirect | -4.56% | Disposed | 101.4% (price as of 2026-08-21) |
| Feb. 22, 2023 | AMKR | S | 384,000 | $25.28 | $9,707,520 | 8,413,498 Indirect | -4.36% | Disposed | 101.4% (price as of 2026-08-21) |
| Feb. 22, 2023 | AMKR | S | 384,000 | $25.28 | $9,707,520 | 8,797,498 Indirect | -4.18% | Disposed | 101.4% (price as of 2026-08-21) |
| Dec. 30, 2021 | AMKR | S | 1,337,332 | $24.68 | $33,005,354 | 21,963,134 Indirect | -5.74% | Disposed | 106.3% (price as of 2026-08-21) |
| Dec. 30, 2021 | AMKR | S | 1,187,087 | $24.68 | $29,297,307 | 23,300,466 Indirect | -4.85% | Disposed | 106.3% (price as of 2026-08-21) |
| Dec. 30, 2021 | AMKR | S | 1,187,087 | $24.68 | $29,297,307 | 24,487,553 Indirect | -4.62% | Disposed | 106.3% (price as of 2026-08-21) |
Showing latest 100 of 126 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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 23, 2026 | AMKR | Restricted Stock Units | Common Stock (3) | — | — | 3 | Acquired |
| Dec. 23, 2025 | AMKR | Restricted Stock Units | Common Stock (20) | — | — | 20 | Acquired |
| June 25, 2025 | AMKR | Restricted Stock Units | Common Stock (39) | — | — | 39 | 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 |
| Dec. 23, 2024 | AMKR | Restricted Stock Units | Common Stock (109) | — | — | 109 | Acquired |
| Nov. 21, 2024 | AMKR | Director stock option (right to buy) | Common Stock (20,000) | $6.81 | May 5, 2025 | 20,000 | Disposed |
| Nov. 21, 2024 | AMKR | Director stock option (right to buy) | Common Stock (5,000) | $8.92 | Feb. 12, 2025 | 5,000 | Disposed |
| Sept. 23, 2024 | AMKR | Restricted Stock Units | Common Stock (15) | — | — | 15 | Acquired |
| June 24, 2024 | AMKR | Restricted Stock Units | Common Stock (12) | — | — | 12 | Acquired |
| May 14, 2024 | AMKR | Restricted Stock Units | Common Stock (5,855) | — | — | 5,855 | Acquired |
| May 14, 2024 | AMKR | Restricted Stock Units | Common Stock | — | — | 8,571 | Disposed |
| April 1, 2024 | AMKR | Restricted Stock Units | Common Stock (21) | — | — | 21 | Acquired |
| Dec. 26, 2023 | AMKR | Restricted Stock Units | Common Stock (20) | — | — | 20 | Acquired |
| 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 |
| 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 |
| May 18, 2021 | AMKR | Director Stock Option (Right to Buy) | Amkor Technology Inc. Common Stock (20,000) | $19.39 | May 18, 2031 | 20,000 | Acquired |
| May 19, 2020 | AMKR | Director Stock Option (Right to Buy) | Common Stock (20,000) | $9.83 | May 19, 2030 | 20,000 | Acquired |
| 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 |
| 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 |
| 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 |
| 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 |
| Feb. 12, 2015 | AMKR | Director Stock Option (Right-to-Buy) | Amkor Technology, Inc. Common Stock (5,000) | $8.92 | Feb. 12, 2025 | 5,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).