Stephen Williamson - Net Worth and Insider Trading

Stephen Williamson Net Worth

The estimated net worth of Stephen Williamson is at least $22 Million dollars as of 2024-12-28. Stephen Williamson is the Sr. VP and CFO of Thermo Fisher Scientific Inc and owns about 42,029 shares of Thermo Fisher Scientific Inc (TMO) stock worth over $22 Million. Details can be seen in Stephen Williamson's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Stephen Williamson has not made any transactions after 2024-05-13 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Stephen Williamson

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Stephen Williamson Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Stephen Williamson owns 2 companies in total, including Thermo Fisher Scientific Inc (TMO) , and International Flavors & Fragrances Inc (IFF) .

Click here to see the complete history of Stephen Williamson’s form 4 insider trades.

Insider Ownership Summary of Stephen Williamson

Ticker Comapny Transaction Date Type of Owner
TMO Thermo Fisher Scientific Inc 2024-05-13 Sr. VP and CFO
IFF International Flavors & Fragrances Inc 2017-08-01 director

Stephen Williamson Latest Holdings Summary

Stephen Williamson currently owns a total of 1 stock. Stephen Williamson owns 42,029 shares of Thermo Fisher Scientific Inc (TMO) as of May 13, 2024, with a value of $22 Million.

Latest Holdings of Stephen Williamson

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
TMO Thermo Fisher Scientific Inc 2024-05-13 42,029 526.07 22,110,196

Holding Weightings of Stephen Williamson


Stephen Williamson Form 4 Trading Tracker

According to the SEC Form 4 filings, Stephen Williamson has made a total of 9 transactions in Thermo Fisher Scientific Inc (TMO) over the past 5 years, including 0 buys and 9 sells. The most-recent trade in Thermo Fisher Scientific Inc is the sale of 21,925 shares on May 13, 2024, which brought Stephen Williamson around $13 Million.

Insider Trading History of Stephen Williamson

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
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  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Stephen Williamson Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Stephen Williamson Ownership Network

Ownership Network List of Stephen Williamson

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Ownership Network Relation of Stephen Williamson

Insider Network Chart

Stephen Williamson Owned Company Details

What does Thermo Fisher Scientific Inc do?

Who are the key executives at Thermo Fisher Scientific Inc?

Stephen Williamson is the Sr. VP and CFO of Thermo Fisher Scientific Inc. Other key executives at Thermo Fisher Scientific Inc include Senior Vice President Marc N Casper , Sr. VP and Gen. Counsel Michael A Boxer , and Executive Vice President Gianluca Pettiti .

Thermo Fisher Scientific Inc (TMO) Insider Trades Summary

Over the past 18 months, Stephen Williamson made 2 insider transaction in Thermo Fisher Scientific Inc (TMO) with a net sale of 51,025. Other recent insider transactions involving Thermo Fisher Scientific Inc (TMO) include a net sale of 329,897 shares made by Marc N Casper , a net sale of 20,566 shares made by Michael A Boxer , and a net sale of 3,600 shares made by Gianluca Pettiti .

In summary, during the past 3 months, insiders sold 97,150 shares of Thermo Fisher Scientific Inc (TMO) in total and bought 0 shares, with a net sale of 97,150 shares. During the past 18 months, 444,081 shares of Thermo Fisher Scientific Inc (TMO) were sold and 0 shares were bought by its insiders, resulting in a net sale of 444,081 shares.

Thermo Fisher Scientific Inc (TMO)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Thermo Fisher Scientific Inc Insider Transactions

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Stephen Williamson Mailing Address

Above is the net worth, insider trading, and ownership report for Stephen Williamson. You might contact Stephen Williamson via mailing address: 81 Wyman Street, Waltham Ma 02451.

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