Alexander Douglas A Insider Trades & Stock Holdings

Director · Amkor Technology, Inc. · Latest filing Oct 2, 2026

Alexander Douglas A, Director at Amkor Technology, Inc. has 1 Form 4 trade on file since Oct 2, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($275K), net -$275K. Latest filing: disposed of 5K shares of $AMKR on Oct 2, 2026 at $55.

Trades on file

1

Open-market bought

$0

Open-market sold

$275K

Net open-market

-$275K

Latest filing

Oct 2, 2026

All insider trades by Alexander Douglas A

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Oct 2, 2026	$AMKR	Sell (Open-market sale) 10b5-1	5K	$55	$275K			-12.3%			Director		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Alexander Douglas A traded

• $AMKR

Frequently asked questions

Has Alexander Douglas A been buying or selling stock?

Alexander Douglas A has 0 open-market purchases and 1 open-market sale on file, net -$275K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Alexander Douglas A's latest insider trade?

disposed of 5K shares of $AMKR on Oct 2, 2026 at $55.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.