ALEXANDER DOUGLAS A (CIK 1195858) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-05-07). Recent activity: Buy AMKR (4,657 shares), Sell AMKR (4,657 shares), Buy AMKR (343 shares), Sell AMKR (343 shares), Buy AMKR (6,017 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-07 | AMKOR TECHNOLOGY, INC. (AMKR) | Director | Buy | 4,657 | $44,009 |
| 2026-05-07 | AMKOR TECHNOLOGY, INC. (AMKR) | Director | Sell | 4,657 | $356,633 |
| 2026-05-07 | AMKOR TECHNOLOGY, INC. (AMKR) | Director | Buy | 343 | $2,919 |
| 2026-05-07 | AMKOR TECHNOLOGY, INC. (AMKR) | Director | Sell | 343 | $26,267 |
| 2025-05-16 | AMKOR TECHNOLOGY, INC. (AMKR) | Director | Buy | 6,017 | $0 |
Source: SEC Form 4 filings · as of 2026-05-07