Derivative exercise or conversion — not an open-market buy.
Loading…
Insider tradesView the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership
Insider trade
Director sold ~$221K of AMKR shares in the open market
Traded Dec 15, 2025 · Filed Dec 17, 2025
- ~$221K
- Reported value · 5,000 sh @ $44.29
- 26K
- Holds after · shares reported
- +24.4%
- stock since the trade · S&P 500 +13.8%, $43.91 → $54.63 on Oct 5
Why it stands out
A board member of Amkor Technology sold $221K 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
- Dec 15, 2025
- Reporting period
- Not applicable
- Filed with the SEC
- Dec 17, 2025
Director$100K–$500K
Context
- Classification
open market sale
Code S — open-market or private sale
- Absolute commitment
~$221,450
Shares × reported transaction price
- Timing vs results
49 days after results of Oct 27, 2025, 56 days before results of Feb 9, 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