Insider filing · AMKR
MaryFrances McCourt
Director
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Amkor Technology, Inc.
AMKR · Technology · 55 filings in 24 months
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MaryFrances McCourt sold $920K of Amkor Technology (AMKR)
Executed Dec 12 2025, disclosed Dec 16 2025, 4 days later.
Value, as filed
$920K
20,000 sh × $46.02
Executed
Dec 12 2025
the trade date, as filed
Disclosed
Dec 16 2025
4 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
MMMaryFrances McCourt (Director) 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 $920K of AMKR (20,000 sh × $46.02, as filed), executed Dec 12 2025.
The name
AMKRTechnology · Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, and the Asia Paci…
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