Did Sean McMaster buy Amkor Technology stock?

Common questions

Did Sean McMaster buy Amkor Technology stock?

Yes. Sean McMaster disclosed 2 purchases of Amkor Technology (AMKR) stock between Oct 13, 2025 and Oct 14, 2025, in an OGE Form 278-T. Added together, the disclosed ranges come to $16K-$65K.

How big were Sean McMaster's Amkor Technology trades?

OGE filings report a range for each trade, such as $1K-$15K, never an exact amount. Added together, the disclosed ranges come to $16K-$65K.

Does Sean McMaster still own Amkor Technology stock?

This page lists reported trades, not holdings. A purchase can have been sold since, and the filings shown do not say what is held today.

When did Sean McMaster report these trades?

The latest filing is dated Jan 27, 2026. Officials have up to 45 days after a trade to report it, so a filing can trail the trade by weeks. Every row shows both dates.

Where does this data come from?

From periodic transaction reports (OGE Form 278-T) filed with the Office of Government Ethics. Every trade links to the original filing.