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ALEXANDER DOUGLAS A

Reporting owner on Forms 3, 4 and 5, CIK 1195858.

ALEXANDER DOUGLAS A reported on 1 issuer in 1 filing, the latest a Form 4 filed 2026-10-06.

Issuers

IssuerRoles in the latest filingFilingsLast filed
AMKR · AMKOR TECHNOLOGY, INC.CIK 1047127director12026-10-06

Transactions and holdings

Every row of the person's Forms 3, 4 and 5, newest first, with the price and the amount owned after the row as filed.

SecurityDateCodeSharesPriceOwned afterFiling
AMKR · AMKOR TECHNOLOGY, INC.Common Stock2026-10-02M exercised+5,000$8.5134,109Form 4
AMKR · AMKOR TECHNOLOGY, INC.Common Stock2026-10-02S sold-5,000$5529,109Form 4
AMKR · AMKOR TECHNOLOGY, INC.Director Stock Option (Right-to-Buy), derivative2026-10-02M exercised-5,000$09,657Form 4

Filings

The person's Forms 3, 4 and 5, and any 13D or 13G naming it.

FilingSubjectFiledAcceptedIngested
Form 4 0001628280-26-065246 AMKOR TECHNOLOGY, INC.2026-10-06