GC
Insider
Gerald M Chizever
DirectorGerald M Chizever (Director) filed 2 Form 4 reports in the past 24 months (0 purchases, 2 sales), most often in OSIS. The largest single filing was $529K of OSIS (2,701 sh × $195.83, as filed), executed Jan 27 2025. 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
2
0 buys · 2 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$529K
shares × price, as filed
Last traded
Jan 27 2025
Filed Jan 27 2025
Volume by month
Buys $0
Sells $529K
Shares × price, as filed · by filing month · past 24 months
Most traded names
OSIS
OSIS
0 buys · 2 sells
2 filings
Recent filings
OSISSALE
OSI SYSTEMS INC
View filing →
$529K2,701 sh × $195.83
Exec Jan 27 2025
Filed Jan 27 2025 · 5:30 PM ET OSISSALE OSI SYSTEMS INC View filing → $296K
2,000 sh × $148.16
Exec Nov 7 2024
Filed Nov 12 2024 · 5:30 PM ET