Amkor (AMKR) insider trading
18 directors and officers declare holding shares of Amkor (AMKR), each in their own filing with the SEC. The largest is John T. Kim (10% owner · Member of 10% owner group (6)) with 86.3M shares, 34.7% of the company, worth $4.2B at the last close. The most recent move on file: Douglas A. Alexander sold 5,000 shares at $55.00 on Oct 2, 2026. Of the 8 with a trade on file, 2 last bought and 6 last sold. Purchases and sales are as reported on Forms 3, 4 and 5 — the SEC counts private transactions too, and many large sales follow a plan arranged in advance. Holdings are never added up: two spouses often report the same shares, and a joint filing carries a fund's.
| Insider | Role | Shares | % of company | Value | Last trade on file | Filed |
|---|---|---|---|---|---|---|
| John T. Kim | 10% owner · Member of 10% owner group (6) | 86.3M | 34.7% | $4.2B | sold 10.0M shares at $48.49 on Feb 12, 2026 | Feb 12, 2026 |
| Susan Y. Kim | Director · 10% owner · Member of 10% owner group (5) | 42.1M | 17.0% | $2.1B | — | Sep 22, 2026 |
| Agnes C. Kim | Member of 10% owner group (4) | 11.2M | 4.5% | $549.6M | bought 450,000 shares at $9.86 on Jul 20, 2026 | Jul 20, 2026 |
| James J. Kim | 10% owner · Member of 10% owner group (5) | 11.2M | 4.5% | $549.6M | bought 450,000 shares at $9.86 on Jul 20, 2026 | Jul 20, 2026 |
| Guillaume Marie Jean Rutten | Director | 461,732 | 0.19% | $22.7M | — | Aug 6, 2026 |
| Robert Randolph Morse | Director | 134,977 | 0.05% | $6.6M | — | Apr 7, 2026 |
| Megan Faust | CFO | 134,105 | 0.05% | $6.6M | sold 1,000 shares at $49.05 on Sep 8, 2026 | Sep 8, 2026 |
| David N. Watson | Director | 130,650 | 0.05% | $6.4M | — | May 13, 2026 |
| Gil C. Tily | Director | 118,699 | 0.05% | $5.8M | — | May 13, 2026 |
| Roger Anthony Carolin | Director | 94,409 | 0.04% | $4.6M | — | May 5, 2026 |
| MaryFrances McCourt | Director | 65,811 | 0.03% | $3.2M | — | May 13, 2026 |
| Daniel JL Liao | Director | 40,804 | 0.02% | $2.0M | — | May 15, 2025 |
| Mark N. Rogers | EVP & General Counsel | 38,904 | 0.02% | $1.9M | sold 5,000 shares at $59.78 on Aug 17, 2026 | Aug 17, 2026 |
| Douglas A. Alexander | Director | 29,109 | 0.01% | $1.4M | sold 5,000 shares at $55.00 on Oct 2, 2026 | Oct 2, 2026 |
| Winston J. Churchill | Director | 28,681 | 0.01% | $1.4M | — | Jul 30, 2026 |
| Kevin K. Engel | President and CEO · Director | 9,666 | <0.01% | $474,890.58 | sold 3,221 shares at $47.00 on Jul 30, 2026 | Jul 30, 2026 |
| Farshad Haghighi | Executive Vice President | 8,354 | <0.01% | $410,432.02 | sold 15,624 shares at $50.50 on Feb 25, 2026 | Feb 25, 2026 |
| John D. Liu | Director | 2,983 | <0.01% | $146,554.79 | — | May 15, 2025 |
Each insider at Amkor
- John T. Kim — 10% owner · Member of 10% owner group (6)
- Susan Y. Kim — Director · 10% owner · Member of 10% owner group (5)
- Agnes C. Kim — Member of 10% owner group (4)
- James J. Kim — 10% owner · Member of 10% owner group (5)
- Guillaume Marie Jean Rutten — Director
- Robert Randolph Morse — Director
- Megan Faust — CFO
- David N. Watson — Director
- Gil C. Tily — Director
- Roger Anthony Carolin — Director
- MaryFrances McCourt — Director
- Daniel JL Liao — Director
No longer filing
- David D. Kim — Member of 10% owner group (5)
What insiders bought and sold across AI stocks · All filings on sec.gov