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WJ
Insider

William Francis Ballhaus JR

Director

William Francis Ballhaus JR (Director) filed 4 Form 4 reports in the past 24 months (0 purchases, 4 sales), most often in OSIS. The largest single filing was $205K of OSIS (933 sh × $219.77, as filed), executed May 6 2025.

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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
4
0 buys · 4 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$633K
shares × price, as filed
Last traded
Sep 12 2025
Filed Sep 15 2025
Open performance→
Volume by month
$377K$188K$0Oct 2024Apr 2025Oct 2025Apr 2026Dec 2024 · sells $123KMay 2025 · sells $377KSep 2025 · sells $134K
Buys $0 Sells $633K

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

Sectors filed on
Not on file 4 filings

Sector per market data · by filing · past 24 months

Most traded names
OSIS OSIS OSIS · 0 buys · 4 sells 4 filings
Recent filings
OSISSALE OSI SYSTEMS INC View filing → $134K
562 sh × $237.84
Exec Sep 12 2025
Filed Sep 15 2025 · 5:30 PM ET OSISSALE OSI SYSTEMS INC View filing → $172K
750 sh × $228.88
Exec May 21 2025
Filed May 22 2025 · 5:30 PM ET OSISSALE OSI SYSTEMS INC View filing → $205K
933 sh × $219.77
Exec May 6 2025
Filed May 7 2025 · 5:30 PM ET OSISSALE OSI SYSTEMS INC View filing → $123K
675 sh × $181.63
Exec Dec 10 2024
Filed Dec 12 2024 · 5:30 PM ET