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Insider Trading

Mark T Bertolini Net Worth

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Last Updated: 6 days, 2 hours ago

Mark T Bertolini has an estimated net worth of at least $303.3 million*, as of July 15, 2026. They own 7.9 million shares of OSCR stock. They have sold 2.4 million shares of OSCR stock since 2021, for an estimated $58.8 million.

Mark T Bertolini $OSCR SEC Form 4 Insider Trading

Mark T Bertolini has filed a total of 9 insider trades in $OSCR since 2021. Their most recent trade was a sale of 135,590 shares, made on Jun 30, 2026. Their largest trade was a purchase of 1.0 million shares, made on Apr 06, 2026. We estimate that they now own 7.9 million shares of $OSCR, worth an estimated $244.5 million.



Insider Trading at $OSCR

There have been a total of 212 insider trades reported at $OSCR since 2021, with 10.6 million shares purchased and 14.3 million shares sold. The most active insider traders in $OSCR stock have been Richard Scott Blackley, Alessandrea C. Quane, and Mario Schlosser. The most recent trade was a sale of 30,228 shares reported by Mario Schlosser (None), made on Jul 01, 2026.



History of Insider Stock Trades by Mark T Bertolini

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
OSCR logo OSCR Sale 135,590 Jun 30, 2026 July 1, 2026, 4:16 p.m.
OSCR logo OSCR Sale 555,826 Jun 29, 2026 July 1, 2026, 4:16 p.m.
OSCR logo OSCR Sale 58,926 Jun 29, 2026 July 1, 2026, 4:16 p.m.
OSCR logo OSCR Sale 488,654 Jun 30, 2026 July 1, 2026, 4:16 p.m.
OSCR logo OSCR Sale 149,795 Jun 26, 2026 June 29, 2026, 4:17 p.m.
OSCR logo OSCR Sale 597,942 Jun 25, 2026 June 29, 2026, 4:17 p.m.
OSCR logo OSCR Sale 17,200 Jun 25, 2026 June 29, 2026, 4:17 p.m.
OSCR logo OSCR Sale 441,373 Jun 26, 2026 June 29, 2026, 4:17 p.m.
OSCR logo OSCR Purchase 1.0 million Apr 06, 2026 April 7, 2026, 4:16 p.m.




$OSCR 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.