Michael A Boxer Net Worth
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Michael A Boxer has an estimated net worth of at least $24.1 million*, as of Oct. 29, 2025. They own 10,815 shares of TMO stock. They have sold 31,624 shares of TMO stock since 2021, for an estimated $18.0 million.
Michael A Boxer $TMO SEC Form 4 Insider Trading
Michael A Boxer has filed a total of 7 insider trades in $TMO since 2021. Their most recent trade was a sale of 3,775 shares, made on Mar 10, 2025. Their largest trade was a sale of 14,566 shares, made on Feb 07, 2024. We estimate that they now own 10,815 shares of $TMO, worth an estimated $6.1 million.
Insider Trading at $TMO
There have been a total of 747 insider trades reported at $TMO since 2021, with 24 shares purchased and 1.2 million 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 22,046 shares reported by Michel Lagarde (Executive Vice President & COO), made on Dec 04, 2025.
History of Insider Stock Trades by Michael A Boxer
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
TMO
|
Sale | 3,775 | Mar 10, 2025 | March 11, 2025, 4:10 p.m. |
TMO
|
Sale | 2,000 | Oct 25, 2024 | Oct. 29, 2024, 4:12 p.m. |
TMO
|
Sale | 2,000 | Jul 26, 2024 | July 29, 2024, 5:29 p.m. |
TMO
|
Sale | 2,000 | Apr 26, 2024 | April 29, 2024, 4:43 p.m. |
TMO
|
Sale | 14,566 | Feb 07, 2024 | Feb. 8, 2024, 5:53 p.m. |
TMO
|
Purchase | 4 | Jun 26, 2023 | Oct. 6, 2023, 4:23 p.m. |
TMO
|
Sale | 7,283 | Aug 08, 2022 | Aug. 10, 2022, 4:08 p.m. |
$TMO Executives and Stock Owners with Insider Trades
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Marc N Casper, Chairman & CEO
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Mark Stevenson, Executive Vice President & COO
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Stephen Williamson, Sr. VP and CFO
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Michel Lagarde, Executive Vice President & COO
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Gianluca Pettiti, Executive Vice President
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Lisa P. Britt, Sr. VP and Chief HR Officer
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Michael A Boxer, SVP and General Counsel
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Joseph R. Holmes, VP & Chief Accounting Officer
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Frederick M. Lowery, Executive Vice President
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Michael D Shafer, Executive Vice President
*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.