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Insider Trading

William Francis Jr Ballhaus Net Worth

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Last Updated: 4 days, 5 hours ago

William Francis Jr Ballhaus has an estimated net worth of at least $10.3 million*, as of April 8, 2026. They own 32,262 shares of OSIS stock. They have sold 5,020 shares of OSIS stock since 2021, for an estimated $890,255.

William Francis Jr Ballhaus $OSIS SEC Form 4 Insider Trading

William Francis Jr Ballhaus has filed a total of 7 insider trades in $OSIS since 2021. Their most recent trade was a sale of 562 shares, made on Sep 12, 2025. Their largest trade was a sale of 1,025 shares, made on Jun 14, 2023. We estimate that they now own 32,262 shares of $OSIS, worth an estimated $9.4 million.



Insider Trading at $OSIS

There have been a total of 130 insider trades reported at $OSIS since 2021, with 0 shares purchased and 896,283 shares sold. The most active insider traders in $OSIS stock have been Deepak Chopra, Victor S Sze, and Alan I Edrick. The most recent trade was a sale of 20,000 shares reported by DEEPAK CHOPRA (None), made on Feb 02, 2026.



History of Insider Stock Trades by William Francis Jr Ballhaus

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
OSIS logo OSIS Sale 562 Sep 12, 2025 Sept. 15, 2025, 4 p.m.
OSIS logo OSIS Sale 750 May 21, 2025 May 22, 2025, 5:13 p.m.
OSIS logo OSIS Sale 933 May 06, 2025 May 7, 2025, 4:10 p.m.
OSIS logo OSIS Sale 675 Dec 10, 2024 Dec. 12, 2024, 5:42 p.m.
OSIS logo OSIS Sale 675 May 08, 2024 May 9, 2024, 6:29 p.m.
OSIS logo OSIS Sale 1,025 Jun 14, 2023 June 15, 2023, 5:17 p.m.
OSIS logo OSIS Sale 400 Feb 01, 2023 Feb. 3, 2023, 10:47 a.m.




$OSIS Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.