Guillaume Marie Jean Rutten sold $459k of AMKR
President and CEO at AMKOR TECHNOLOGY, INC.. 10,000 shares at an average of $45.89, traded Feb 17, 2026, filed Feb 18, 2026.
Score components
- +15RoleDirector
- +17Trade size$459k at market
- 0Share of holdings soldSold 2.9% of holdings
- +15Cluster6 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
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 0001628280-26-009053, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Feb 16, 2026 | MOption exercise Common Stock10b5-1 | +13,920 | $0.00 | $0 | 349,311 | Feb 18, 2026 |
| Feb 17, 2026 | SOpen-market sale Common Stock10b5-1 | -10,000 | $45.89 | $459k | 339,311 | Feb 18, 2026 |
| Feb 16, 2026 | MOption exercise Restricted Stock Unitsderivative10b5-1 | -13,920 | $0.00 | $0 | 13,919 | Feb 18, 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% | |
| 36Weak | AMKOR TECHNOLOGY, INC. | Winston J Churchill director | $391k 5,000 shares | -15% | |
| 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% |
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.