GR
Guillaume Marie Jean Rutten (President and CEO) filed 7 Form 4 reports in the trailing twelve months (0 purchases, 7 sales), most often in Amkor Technology, Inc. (AMKR). The largest single filing was $3.7M of AMKR (50,000 sh × $74.28, as filed), executed May 8. Data as of Nov 8 2026.
Add to watchlistReturn, 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
7
0 buys · 7 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$8.9M
shares × price, as filed
Last traded
Aug 6
Filed Aug 7
Median ADV $299.5M across their filed names
Open performance→Volume by month
Buys $0
Sells $9.8M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
7 filings
Sector per market data · by filing · past 12 months
Most traded names
AMKRRecent filings
AMKRSALE
Amkor Technology, Inc.
View filing →
$300K10,000 sh × $30.00
Exec Sep 23 2025
Filed Sep 23 2025 · 5:30 PM ET