AMKOR TECHNOLOGY INC (AMKR) is a publicly traded company in the Unknown sector. Across all available filings, 68 corporate insiders have executed 1094 transactions totaling $1.8B, demonstrating a bearish sentiment with -$1.5B in net insider flow. The most recent transaction on Jan 15, 2026 involved a sale of 10,000 shares valued at $531.4K.
No significant insider buying has been recorded for AMKR in the recent period.
No significant insider selling has been recorded for AMKR in the recent period.
Based on recent SEC filings, insider sentiment for AMKR is bearish with an Insider Alignment Score of 10/100 and a net flow of -$1.5B. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at AMKOR TECHNOLOGY INC (AMKR) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 68 insiders are actively trading AMKR stock, having executed 1094 transactions in the past 90 days. The most active insider is James J. Kim (Executive), who has made 109 transactions totaling $960.4M.
Get notified when executives and directors at AMKR file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Jan 15, 2026 | Marie Jean Rutten Guillaume | Executive | Sale | 10,000 | $53.14 | $531.4K | Large |
| Dec 26, 2025 | C. Kim Agnes | Executive | Gift | 725,000 | $N/A | $0 | |
| Dec 26, 2025 | Y. Kim Susan | Executive | Gift | 725,000 | $N/A | $0 | |
| Dec 26, 2025 | T. Kim John | Executive | Gift | 725,000 | $N/A | $0 | |
| Dec 26, 2025 | Retained Annuity Trust Of Susan Y. Kim Dated 9/15/2023 2023 Grantor | Executive | Gift | 725,000 | $N/A | $0 | |
| Dec 26, 2025 | J. Kim James | Executive | Gift | 725,000 | $N/A | $0 | |
| Dec 19, 2025 | C. Kim Agnes | Executive | Gift | 3,244,594 | $N/A | $0 | |
| Dec 19, 2025 | C. Kim Agnes | Executive | Gift | 2,538,000 | $N/A | $0 | |
| Dec 19, 2025 | J. Kim James | Executive | Gift | 3,244,594 | $N/A | $0 | |
| Dec 19, 2025 | J. Kim James | Executive | Gift | 2,538,000 | $N/A | $0 | |
| Dec 19, 2025 | Y. Kim Susan | Executive | Gift | 2,538,000 | $N/A | $0 | |
| Dec 19, 2025 | Y. Kim Susan | Executive | Gift | 3,244,594 | $N/A | $0 | |
| Dec 16, 2025 | N. Rogers Mark | Executive | Sale | 20,000 | $42.95 | $859.0K | Large |
| Dec 16, 2025 | N. Rogers Mark | Executive | Option Exercise | 20,000 | $7.40 | $148.0K | |
| Dec 15, 2025 | Marie Jean Rutten Guillaume | Executive | Sale | 10,000 | $44.80 | $448.0K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Other(J) | 132 | $2.0B | 43.5% |
Sale(S) | 252 | $1.7B | 36.9% |
Gift(G) | 217 | $651.1M | 14.5% |
Purchase(P) | 17 | $186.7M | 4.1% |
Exercise(M) | 257 | $29.7M | 0.7% |
Payment(F) | 111 | $10.0M | 0.2% |
Award(A) | 100 | $3.1M | 0.1% |
Disposition(D) | 7 | $1.9M | 0.0% |
Exercise (Options)(X) | 1 | $129.2K | 0.0% |
Insider selling pressure at AMKOR TECHNOLOGY INC has increased, with 68 insiders executing 1094 transactions across all time. Total sales of $1.7B significantly outpace purchases of $186.7M, resulting in a net outflow of $1.5B. This selling activity appears largely discretionary, which may warrant closer attention from investors.