Insider · CIK 0001730724
MaryFrances McCourt
director
Files at AMKR (AMKOR TECHNOLOGY, INC.). First filing Dec 16, 2025, latest Dec 16, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $920k sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
AMKR: AMKOR TECHNOLOGY, INC.
AMKROct 9, 2026 · close 49.12
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 49Moderate | AMKOR TECHNOLOGY, INC. | $920k 20,000 shares | -26% | +201% from low-6% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 22, 2026 | AMKR AMKOR TECHNOLOGY, INC. | AGrant or award Restricted Stock Unitsderivative | +13 | $0.00 | $0 | 8,917 | 18 d ago |
| Sep 22, 2026 | AMKR AMKOR TECHNOLOGY, INC. | AGrant or award Restricted Stock Unitsderivative | +4 | $0.00 | $0 | 2,620 | 18 d ago |
| Dec 23, 2025 | AMKR AMKOR TECHNOLOGY, INC. | AGrant or award Restricted Stock Unitsderivative | +17 | $0.00 | $0 | 8,880 | Dec 29, 2025 |
| Dec 23, 2025 | AMKR AMKOR TECHNOLOGY, INC. | AGrant or award Restricted Stock Unitsderivative | +20 | $0.00 | $0 | 9,875 | Dec 29, 2025 |
| Dec 12, 2025 | AMKR AMKOR TECHNOLOGY, INC. | MOption exercise Common Stock | +20,000 | $19.39 | $388k | 75,918 | Dec 16, 2025 |
| Dec 12, 2025 | AMKR AMKOR TECHNOLOGY, INC. | SOpen-market sale Common Stock | -20,000 | $46.02 | $920k | 55,918 | Dec 16, 2025 |
| Dec 12, 2025 | AMKR AMKOR TECHNOLOGY, INC. | MOption exercise Director Stock Option (Right-to-Buy)derivative | -20,000 | $0.00 | $0 | 0 | Dec 16, 2025 |
| Sep 23, 2025 | AMKR AMKOR TECHNOLOGY, INC. | AGrant or award Restricted Stock Unitsderivative | +24 | $0.00 | $0 | 8,863 | Sep 25, 2025 |
| Sep 23, 2025 | AMKR AMKOR TECHNOLOGY, INC. | AGrant or award Restricted Stock Unitsderivative | +27 | $0.00 | $0 | 9,855 | Sep 25, 2025 |
| Jun 25, 2025 | AMKR AMKOR TECHNOLOGY, INC. | AGrant or award Restricted Stock Unitsderivative | +33 | $0.00 | $0 | 8,839 | Jun 27, 2025 |
| Jun 25, 2025 | AMKR AMKOR TECHNOLOGY, INC. | AGrant or award Restricted Stock Unitsderivative | +39 | $0.00 | $0 | 9,828 | Jun 27, 2025 |
| May 14, 2025 | AMKR AMKOR TECHNOLOGY, INC. | MOption exercise Common Stock | +6,017 | $0.00 | $0 | 55,918 | May 16, 2025 |
| May 14, 2025 | AMKR AMKOR TECHNOLOGY, INC. | MOption exercise Restricted Stock Unitsderivative | -6,017 | $0.00 | $0 | 0 | May 16, 2025 |
| May 15, 2025 | AMKR AMKOR TECHNOLOGY, INC. | AGrant or award Restricted Stock Unitsderivative | +9,789 | $0.00 | $0 | 9,789 | May 16, 2025 |
| Apr 2, 2025 | AMKR AMKOR TECHNOLOGY, INC. | AGrant or award Restricted Stock Unitsderivative | +38 | $0.00 | $0 | 8,806 | Apr 4, 2025 |
| Apr 2, 2025 | AMKR AMKOR TECHNOLOGY, INC. | AGrant or award Restricted Stock Unitsderivative | +26 | $0.00 | $0 | 6,017 | Apr 4, 2025 |
| Dec 23, 2024 | AMKR AMKOR TECHNOLOGY, INC. | AGrant or award Restricted Stock Unitsderivative | +158 | $0.00 | $0 | 8,768 | Dec 26, 2024 |
| Dec 23, 2024 | AMKR AMKOR TECHNOLOGY, INC. | AGrant or award Restricted Stock Unitsderivative | +109 | $0.00 | $0 | 5,991 | Dec 26, 2024 |
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.