Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Churchill Winston J
Over the trailing 90 days, Churchill Winston J (Director at AMKOR TECHNOLOGY, INC.) traded $1.0M of stock (net selling $829K) in AMKR, per 9 SEC Form 4 transactions.
- Role
- Director
- Companies
- AMKR
- Window
- Trailing 90 days · 9 transactions · CIK 923792
- Net activity
- −$829K ($97K bought · $926K sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| AMKR | AMKOR TECHNOLOGY, INC. | 9 | $97K | $926K | −$829K |
Transactions (9)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-30 | AMKR | Sell | 100 | $0 | Gift (bona fide) |
| 2026-06-23 | AMKR | Buy | 3 | $0 | Grant, award or other acquisition |
| 2026-06-12 | AMKR | Sell | 5.0K | $0 | Exercise or conversion of derivative security |
| 2026-06-12 | AMKR | Buy | 5.0K | $97K | Exercise or conversion of derivative security |
| 2026-06-12 | AMKR | Sell | 5.0K | $391K | Open market or private sale |
| 2026-05-13 | AMKR | Buy | 2.6K | $0 | Grant, award or other acquisition |
| 2026-05-13 | AMKR | Buy | 9.9K | $0 | Exercise or conversion of derivative security |
| 2026-05-13 | AMKR | Sell | 9.9K | $0 | Exercise or conversion of derivative security |
| 2026-05-05 | AMKR | Sell | 7.0K | $535K | Open market or private sale |
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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