9 Form 4 filings for AMKR between 2026-07-20 and 2026-08-19, from 8 filers. 9 discretionary (3 sales, 5 purchases). 2 of 9 state a filing-level total, summing to $3,045,150; the rest report only their largest transaction, so the true figure is higher. Prices ran $7 to $55.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-19 | ROGERS MARK N | acquired | 5,000 | $7.40 | $298,900 | 2 | |
| 2026-08-13 | Faust Megan | sold | 1,000 | $54.45 | — | — | |
| 2026-08-11 | ALEXANDER DOUGLAS A | acquired | 5,000 | $8.51 | — | 2 | |
| 2026-08-07 | Rutten Guillaume Marie Jean | sold | 25,000 | $55.35 | $2,746,250 | 2 | |
| 2026-07-31 | CHURCHILL WINSTON J | gifted | 100 | — | — | — | |
| 2026-07-31 | Engel Kevin K. | sold | 3,221 | $47.00 | — | — | |
| 2026-07-22 | KIM AGNES C | acquired | 250,000 | $9.48 | — | 2 | |
| 2026-07-22 | KIM JAMES J | acquired | 250,000 | $9.48 | — | 2 | |
| 2026-07-20 | ROGERS MARK N | acquired | 5,000 | $7.40 | — | 2 | |
| 9 filings · 8 filers · disclosed totals only | $3,045,150 (2/9) | — | |||||