Derivative exercise or conversion — not an open-market buy.
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Insider tradesView the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership
Insider trade
Director sold ~$357K of AMKR shares in the open market
Traded May 5, 2026 · Filed May 7, 2026
- ~$357K
- Reported value · 4,657 sh @ $76.58
- 29K
- Holds after · shares reported
- −28.8%
- stock since the trade · S&P 500 +7.0%, $76.71 → $54.63 on Oct 5
Why it stands out
A board member of Amkor Technology sold $357K of Amkor Technology shares. Nobody planned it ahead of time.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
All the details
Dates, kept separate
- Transaction date
- May 5, 2026
- Reporting period
- Not applicable
- Filed with the SEC
- May 7, 2026
Director$100K–$500K
Context
- Classification
open market sale
Code S — open-market or private sale
- Absolute commitment
~$356,633
Shares × reported transaction price
- Timing vs results
8 days after results of Apr 27, 2026, 83 days before results of Jul 27, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
- Planned / mechanical clue