Insider trade

Director sold ~$3.71M of AMKR shares in the open market

Traded May 8, 2026 · Filed May 12, 2026

Why it stands out

A board member of Amkor Technology sold $3.71M 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

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Director$1M+

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$3,714,000

Shares × reported transaction price

Timing vs results

11 days after results of Apr 27, 2026, 80 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

None found in footnotes

Only flagged when a footnote says so; never inferred

After	Stock	S&P 500	Difference
7 days	−8.2%	−0.1%	−8.1%
30 days	+10.9%	−0.1%	+11.0%
90 days	−27.2%	+3.8%	−31.0%

Past results only. Not a forecast.

The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $73.37 to $74.98. The Reporting Person hereby undertakes to provide, upon request, to the staff of the Securities and Exchange Commission, Amkor Technology, Inc. (the "Issuer"), or any security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1) to this Form 4.

Scheduled in advance4mo ago

5mo ago

Derivative exercise or conversion — not an open-market buy.

Scheduled in advance5mo ago