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Insider Trading

Last Updated: 23 hours ago

Mark Stevenson has an estimated net worth of at least $115.2 million*, as of yesterday. They own 92,100 shares of TMO stock. They have sold 107,700 shares of TMO stock since 2021, for an estimated $65.6 million.

Mark Stevenson $TMO SEC Form 4 Insider Trading

Mark Stevenson has filed a total of 39 insider trades in $TMO since 2021. Their most recent trade was a sale of 1,408 shares, made on Dec 01, 2021. Their largest trade was a sale of 9,610 shares, made on Aug 02, 2021. We estimate that they now own 92,100 shares of $TMO, worth an estimated $49.6 million.



Insider Trading at $TMO

There have been a total of 657 insider trades reported at $TMO since 2021, with 4 shares purchased and 954,226 shares sold. The most active insider traders in $TMO stock have been Marc N Casper, Mark Stevenson, and Stephen Williamson. The most recent trade was a sale of 500 shares reported by MARC N CASPER (Chairman & CEO), made on Dec 02, 2024.



History of Insider Stock Trades by Mark Stevenson

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
TMO Sale 1,408 Dec 01, 2021 Dec. 2, 2021, 8 p.m.
TMO Sale 1,364 Dec 01, 2021 Dec. 2, 2021, 8 p.m.
TMO Sale 2,350 Dec 01, 2021 Dec. 2, 2021, 8 p.m.
TMO Sale 2,393 Dec 01, 2021 Dec. 2, 2021, 8 p.m.
TMO Sale 2,759 Dec 01, 2021 Dec. 2, 2021, 8 p.m.
TMO Sale 4,731 Dec 01, 2021 Dec. 2, 2021, 8 p.m.
TMO Sale 4,317 Dec 01, 2021 Dec. 2, 2021, 8 p.m.
TMO Sale 1,738 Dec 01, 2021 Dec. 2, 2021, 8 p.m.
TMO Sale 1,204 Dec 01, 2021 Dec. 2, 2021, 8 p.m.
TMO Sale 3,354 Dec 01, 2021 Dec. 2, 2021, 8 p.m.
TMO Sale 1,307 Dec 01, 2021 Dec. 2, 2021, 8 p.m.
TMO Sale 5,004 Nov 02, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 4,008 Nov 02, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 3,682 Nov 02, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 1,570 Nov 01, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 3,848 Nov 02, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 2,033 Nov 02, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 609 Nov 02, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 5,741 Nov 02, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 2,000 Nov 01, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 4,141 Nov 01, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 3,769 Nov 01, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 2,367 Nov 01, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 6,169 Nov 01, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 5,209 Nov 01, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 900 Nov 01, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 800 Nov 01, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 500 Nov 02, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 1,500 Nov 02, 2021 Nov. 2, 2021, 8 p.m.
TMO Sale 1,500 Aug 02, 2021 Aug. 3, 2021, 8 p.m.
TMO Sale 9,610 Aug 02, 2021 Aug. 3, 2021, 8 p.m.
TMO Sale 5,909 Aug 02, 2021 Aug. 3, 2021, 8 p.m.
TMO Sale 1,100 Aug 02, 2021 Aug. 3, 2021, 8 p.m.
TMO Sale 3,565 Aug 02, 2021 Aug. 3, 2021, 8 p.m.
TMO Sale 3,284 Aug 02, 2021 Aug. 3, 2021, 8 p.m.
TMO Sale 700 Aug 02, 2021 Aug. 3, 2021, 8 p.m.
TMO Sale 557 Aug 02, 2021 Aug. 3, 2021, 8 p.m.
TMO Sale 200 Aug 02, 2021 Aug. 3, 2021, 8 p.m.
TMO Sale 500 Aug 02, 2021 Aug. 3, 2021, 8 p.m.




$TMO 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.