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MaryFrances McCourt

Director · Amkor Technology

MaryFrances 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. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$920K
shares × price, as filed
Last traded
Dec 12 2025
Filed Dec 16 2025

Median ADV $299.5M across their filed names

Open performance→
Volume by month
$920K$460K$0Dec 2024Jun 2025Dec 2025Jun 2026Dec 2025 · sells $920K
Buys $0 Sells $920K

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 1 filing

Sector per market data · by filing · past 12 months

Most traded names
AMKR Amkor Technology, Inc. AMKR · 0 buys · 1 sell 1 filing
Recent filings
AMKRSALE Amkor Technology, Inc. View filing → $920K
20,000 sh × $46.02
Exec Dec 12 2025
Filed Dec 16 2025 · 5:30 PM ET