John T. Kim, 10% Owner at AMKOR TECHNOLOGY, INC. (AMKR), bought 1,321,180 shares at $21.85 ($19.3M) on 2025-08-01, disclosed to the SEC on 2025-08-05.
Open-market purchase of $19.3M AMKR by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.00 | 438,002 | $0 | 0.0% |
| 2 | $21.85 | 441,589 | $9.6M | 50.0% |
| 3 | $21.85 | 441,589 | $9.6M | 50.0% |
| Total | $14.61 avg | 1,321,180 | $19.3M | 100% |
| Filing → |
| AMKR | SELL | 2023-02-24 | $9.7M | — | Filing → |
| AMKR | SELL | 2022-01-04 | $124.6M | — | Filing → |
| AMKR | SELL | 2020-12-21 | $75.5M | — | Filing → |