Insider filing · AMKR
Winston J Churchill
Director
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Amkor Technology, Inc.
AMKR · Technology · 55 filings in 24 months
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Winston J Churchill sold $391K of Amkor Technology (AMKR)
Executed Jun 12, disclosed Jun 16, 4 days later.
Value, as filed
$391K
5,000 sh × $78.20
Executed
Jun 12
the trade date, as filed
Disclosed
Jun 16
4 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
WCWinston J Churchill (Director) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in Amkor Technology, Inc. (AMKR). The largest single filing was $535K of AMKR (7,000 sh × $76.45, as filed), executed May 5.
The name
AMKRTechnology · Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, and the Asia Paci…
More Technology filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by Winston J Churchill in AMKR
AMKRSALE
Amkor Technology, Inc.
$535K7,000 sh × $76.45
Exec May 5
Filed May 7 · 5:30 PM ET AMKRSALE Amkor Technology, Inc. $221K
5,000 sh × $44.29
Exec Dec 15 2025
Filed Dec 17 2025 · 5:30 PM ET