Stephen Williamson Net Worth
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Stephen Williamson has an estimated net worth of at least $93.0 million*, as of Feb. 12, 2025. They own 39,969 shares of TMO stock. They have sold 120,525 shares of TMO stock since 2021, for an estimated $71.5 million.
Stephen Williamson $TMO SEC Form 4 Insider Trading
Stephen Williamson has filed a total of 26 insider trades in $TMO since 2021. Their most recent trade was a sale of 9,825 shares, made on Feb 04, 2025. Their largest trade was a sale of 21,925 shares, made on May 13, 2024. We estimate that they now own 39,969 shares of $TMO, worth an estimated $21.5 million.
Insider Trading at $TMO
There have been a total of 660 insider trades reported at $TMO since 2021, with 4 shares purchased and 974,176 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 300 shares reported by Gianluca Pettiti (Executive Vice President), made on Feb 04, 2025.
History of Insider Stock Trades by Stephen Williamson
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
TMO
|
Sale | 9,825 | Feb 04, 2025 | Feb. 5, 2025, 5:46 p.m. |
|
TMO
|
Sale | 9,825 | Feb 03, 2025 | Feb. 5, 2025, 5:46 p.m. |
|
TMO
|
Sale | 21,925 | May 13, 2024 | May 15, 2024, 4:14 p.m. |
|
TMO
|
Sale | 15,000 | Jul 31, 2023 | Aug. 2, 2023, 4:33 p.m. |
|
TMO
|
Sale | 14,100 | Aug 01, 2023 | Aug. 2, 2023, 4:33 p.m. |
|
TMO
|
Sale | 1,652 | Aug 15, 2022 | Aug. 16, 2022, 5:25 p.m. |
|
TMO
|
Sale | 5,484 | Aug 15, 2022 | Aug. 16, 2022, 5:25 p.m. |
|
TMO
|
Sale | 2,444 | Aug 15, 2022 | Aug. 16, 2022, 5:25 p.m. |
|
TMO
|
Sale | 880 | Aug 15, 2022 | Aug. 16, 2022, 5:25 p.m. |
|
TMO
|
Sale | 40 | Aug 15, 2022 | Aug. 16, 2022, 5:25 p.m. |
|
TMO
|
Sale | 7,800 | Aug 12, 2022 | Aug. 16, 2022, 5:25 p.m. |
|
TMO
|
Sale | 2,500 | Aug 12, 2022 | Aug. 16, 2022, 5:25 p.m. |
|
TMO
|
Sale | 3,316 | Aug 12, 2022 | Aug. 16, 2022, 5:25 p.m. |
|
TMO
|
Sale | 500 | Aug 15, 2022 | Aug. 16, 2022, 5:25 p.m. |
|
TMO
|
Sale | 1,384 | Aug 12, 2022 | Aug. 16, 2022, 5:25 p.m. |
|
TMO
|
Sale | 1,300 | Aug 15, 2022 | Aug. 16, 2022, 5:25 p.m. |
|
TMO
|
Sale | 300 | Nov 02, 2021 | Nov. 2, 2021, 8 p.m. |
|
TMO
|
Sale | 3,717 | Nov 02, 2021 | Nov. 2, 2021, 8 p.m. |
|
TMO
|
Sale | 4,085 | Nov 02, 2021 | Nov. 2, 2021, 8 p.m. |
|
TMO
|
Sale | 3,645 | Nov 02, 2021 | Nov. 2, 2021, 8 p.m. |
|
TMO
|
Sale | 4,760 | Nov 02, 2021 | Nov. 2, 2021, 8 p.m. |
|
TMO
|
Sale | 3,159 | Nov 02, 2021 | Nov. 2, 2021, 8 p.m. |
|
TMO
|
Sale | 1,684 | Nov 02, 2021 | Nov. 2, 2021, 8 p.m. |
|
TMO
|
Sale | 700 | Nov 02, 2021 | Nov. 2, 2021, 8 p.m. |
|
TMO
|
Sale | 100 | Nov 02, 2021 | Nov. 2, 2021, 8 p.m. |
|
TMO
|
Sale | 400 | Nov 02, 2021 | Nov. 2, 2021, 8 p.m. |
$TMO Executives and Stock Owners with Insider Trades
-
Marc N Casper, Chairman & CEO
-
Mark Stevenson, Executive Vice President & COO
-
Stephen Williamson, Sr. VP and CFO
-
Michel Lagarde, Executive Vice President & COO
-
Gianluca Pettiti, Executive Vice President
-
Michael A Boxer, SVP and General Counsel
-
Joseph R. Holmes, VP & Chief Accounting Officer
-
Lisa P. Britt, Sr. VP and Chief HR Officer
*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.