Winston J Churchill sold $391k of AMKR
director at AMKOR TECHNOLOGY, INC.. 5,000 shares at an average of $78.20, traded Jun 12, 2026, filed Jun 16, 2026.
Score components
- +15RoleDirector
- +16Trade size$391k at market
- +5Share of holdings soldSold 15% of holdings
- +15Cluster3 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001628280-26-043569, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Jun 12, 2026 | MOption exercise Common Stock | +5,000 | $19.39 | $97k | 33,781 | Jun 16, 2026 |
| Jun 12, 2026 | SOpen-market sale Common Stock | -5,000 | $78.20 | $391k | 28,781 | Jun 16, 2026 |
| Jun 12, 2026 | MOption exercise Director Stock Option (Right-to-Buy)derivative | -5,000 | $0.00 | $0 | 10,000 | Jun 16, 2026 |
Related signals
Other insiders at AMKOR TECHNOLOGY, INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 0Weak | AMKOR TECHNOLOGY, INC. | Douglas A Alexander director | $275k 5,000 shares | -15% | |
| 9Weak | AMKOR TECHNOLOGY, INC. | Megan Faust CFO | $49k 1,000 shares | -1% | |
| 17Weak | AMKOR TECHNOLOGY, INC. | Mark N Rogers EVP & General Counsel | $431k 5,000 shares | -11% | |
| 25Weak | AMKOR TECHNOLOGY, INC. | Megan Faust CFO | $70k 1,000 shares | -1% | |
| 25Weak | AMKOR TECHNOLOGY, INC. | Megan Faust CFO | $65k 1,000 shares | -1% | |
| 15Weak | AMKOR TECHNOLOGY, INC. | Mark N Rogers EVP & General Counsel | $358k 5,000 shares | -11% | |
| 60Notable | AMKOR TECHNOLOGY, INC. | Gil C. Tily director | $1.2M 15,000 shares | -12% | |
| 55Moderate | AMKOR TECHNOLOGY, INC. | Guillaume Marie Jean Rutten President and CEO | $3.7M 50,000 shares | -9% | |
| 36Weak | AMKOR TECHNOLOGY, INC. | Douglas A Alexander director | $383k 5,000 shares | -15% | |
| 58Moderate | AMKOR TECHNOLOGY, INC. | Winston J Churchill director | $535k 7,000 shares | -27% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.