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Amkor Technology, Inc. (AMKR) has had 47 insider transactions recently, with net insider activity of -$80K (net selling). The most active insider is Rutten Guillaume Marie Jean (Director).
Total Transactions
47
24 buys /23 sells
Shares Acquired
151,559
Transactions: 24•Avg: 6,314.96
Shares Disposed
231,668.29
Transactions: 23•Avg: 10,072.53
Net Activity
-80,109.29
Net Buying•Ratio: 104.35%
Q2 2026(Current) | 151,559 | 231,668.29 | -80,109.29 | 104.35% |
Q1 2026 | 573,446.45 | 20,518,763 | -19,945,316.55 | 87.69% |
Q4 2025 | 13,166,153.2 | 21,543,444 | -8,377,290.8 | 89.13% |
Q3 2025 | 12,568,418.79 | 12,285,504 | +282,914.79 | 147.62% |
Q2 2025 | 182,088.24 | 90,659.49 | +91,428.75 | 353.33% |
This table shows insider trading activity by quarter. A ratio > 100% indicates insiders acquired more shares than they disposed of during the period, which is generally considered a bullish signal.
• Most recent data for Q2 2026
Acquired vs Disposed Shares
Net Distribution: 80,109.29 shares•Acquired/Disposed Ratio: 104.35%
Net Activity | |||||
|---|---|---|---|---|---|
RGMJ Rutten Guillaume Marie Jean | Director | 10 | 23,017 | 89,922 | -66,905 |
EKK Engel Kevin K. | Director, officer: president and ceo | 10 | 20,096 | 40,979 | -20,883 |
CRA Carolin Roger Anthony | Director | 6 | 22,646.88 | 40,000 | -17,353.12 |
HF Haghighi Farshad | Officer: executive vice president | 4 | 1,814 | 18,253 | -16,439 |
RMN ROGERS MARK N | Officer: evp & general counsel | 12 | 16,880 | 32,686 | -15,806 |
This table shows the trading activity of the most active company insiders. Positive net activity (buying more than selling) is often considered a bullish signal.
2026-06-12 | Director | Purchase | 5,000 | $19.39 | $96,950 | 33,781 | |
2026-06-12 | Director | Sale | 5,000 | $78.2 | $391,000 | 28,781 | |
2026-06-12 | Director | Sale | 5,000 | $19.39 | $96,950 | 10,000 | |
2026-06-12 | Director, 10 percent owner, other: member of 10% owner group (5) | Purchase | 9,893 | $0 | $0 | 6,120,387 | |
2026-06-09 | Officer: cfo | Sale | 1,000 | $70.3 | $70,300 | 132,138 |
This table displays recent Form 4 filings showing transactions by company insiders. SEC rules require insiders to report their transactions within two business days.
CWJ CHURCHILL WINSTON J | Director | Jun 16, 2026 | |
CWJ CHURCHILL WINSTON J | Director | Jun 16, 2026 | |
CWJ CHURCHILL WINSTON J | Director | Jun 16, 2026 | |
KSY KIM SUSAN Y | Director, 10 percent owner, other: member of 10% owner group (5) | Jun 12, 2026 | |
FM Faust Megan | Officer: cfo | Jun 11, 2026 |
Net change in shares shown on right