Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Alexander Douglas A
Over the trailing 90 days, Alexander Douglas A (Director at AMKOR TECHNOLOGY, INC.) traded $430K of stock (net selling $336K) in AMKR, per 11 SEC Form 4 transactions.
- Role
- Director
- Companies
- AMKR
- Window
- Trailing 90 days · 11 transactions · CIK 1195858
- Net activity
- −$336K ($47K bought · $383K sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| AMKR | AMKOR TECHNOLOGY, INC. | 11 | $47K | $383K | −$336K |
Transactions (11)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-06-23 | AMKR | Buy | 3 | $0 | Grant, award or other acquisition |
| 2026-06-23 | AMKR | Buy | 8 | $0 | Grant, award or other acquisition |
| 2026-06-23 | AMKR | Buy | 8 | $0 | Grant, award or other acquisition |
| 2026-06-23 | AMKR | Buy | 9 | $0 | Grant, award or other acquisition |
| 2026-05-13 | AMKR | Buy | 2.6K | $0 | Grant, award or other acquisition |
| 2026-05-05 | AMKR | Buy | 4.7K | $44K | Exercise or conversion of derivative security |
| 2026-05-05 | AMKR | Sell | 343 | $26K | Open market or private sale |
| 2026-05-05 | AMKR | Sell | 4.7K | $357K | Open market or private sale |
| 2026-05-05 | AMKR | Buy | 343 | $3K | Exercise or conversion of derivative security |
| 2026-05-05 | AMKR | Sell | 343 | $0 | Exercise or conversion of derivative security |
| 2026-05-05 | AMKR | Sell | 4.7K | $0 | Exercise or conversion of derivative security |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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