Insider filing · AMKR

John T Kim bought $9.6M of Amkor Technology (AMKR)

Executed Aug 1 2025, disclosed Aug 5 2025, 4 days later.

Over the 21 trading sessions from the disclosed entry session (Aug 5 2025), the stock returned +6.4% (delay-adjusted); from the execution session (Aug 1 2025), +9.8%. Derived: entry at the session's open, exit at the close 20 sessions later.

JK John T Kim 10% owner profile →

John T Kim (10% owner) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Amkor Technology, Inc. (AMKR). The largest single filing was $484.9M of AMKR (10,000,000 sh × $48.49, as filed), executed Feb 12.

AMKR Amkor Technology, Inc. AMKR · Technology · 55 filings in 24 months ticker →

Technology · Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, and the Asia Paci…

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