Insider Trading

Martin F Jackson Net Worth

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Last Updated: 1 week ago

Martin F Jackson has an estimated net worth of at least $30.5 million*, as of Dec. 18, 2024. They own 1.3 million shares of SEM stock. They have sold 150,000 shares of SEM stock since 2021, for an estimated $6.3 million.

Martin F Jackson $SEM SEC Form 4 Insider Trading

Martin F Jackson has filed a total of 2 insider trades in $SEM since 2021. Their most recent trade was a sale of 100,000 shares, made on Jun 16, 2021. Their largest trade was a sale of 100,000 shares, made on Jun 16, 2021. We estimate that they now own 1.3 million shares of $SEM, worth an estimated $24.3 million.



Insider Trading at $SEM

There have been a total of 24 insider trades reported at $SEM since 2021, with 0 shares purchased and 5.2 million shares sold. The most active insider traders in $SEM stock have been Robert A Ortenzio, Martin F Jackson, and Robert G. Jr Breighner. The most recent trade was a sale of 4,989 shares reported by Robert G. JR Breighner (VICE PRESIDENT, COMPLIANCE), made on Dec 04, 2024.



History of Insider Stock Trades by Martin F Jackson

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
SEM Sale 100,000 Jun 16, 2021 June 16, 2021, 8 p.m.
SEM Sale 50,000 May 28, 2021 May 31, 2021, 8 p.m.




$SEM 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.