Peter E Hornstra - Net Worth and Insider Trading
Peter E Hornstra Net Worth
The estimated net worth of Peter E Hornstra is at least $8 Million dollars as of 2025-05-05. Peter E Hornstra is the VP & Chief Accounting Officer of Thermo Fisher Scientific Inc and owns about 18,746 shares of Thermo Fisher Scientific Inc (TMO) stock worth over $8 Million. Details can be seen in Peter E Hornstra'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 Peter E Hornstra has not made any transactions after 2020-08-18 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Peter E Hornstra
Peter E Hornstra Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Peter E Hornstra owns 1 companies in total, including Thermo Fisher Scientific Inc (TMO) .
Click here to see the complete history of Peter E Hornstra’s form 4 insider trades.
Insider Ownership Summary of Peter E Hornstra
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
TMO | Thermo Fisher Scientific Inc | 2020-08-18 | Chief Accounting Officer |
Peter E Hornstra Latest Holdings Summary
Peter E Hornstra currently owns a total of 1 stock. Peter E Hornstra owns 18,746 shares of Thermo Fisher Scientific Inc (TMO) as of August 18, 2020, with a value of $8 Million.
Latest Holdings of Peter E Hornstra
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
TMO | Thermo Fisher Scientific Inc | 2020-08-18 | 18,746 | 423.07 | 7,930,870 |
Holding Weightings of Peter E Hornstra
Peter E Hornstra Form 4 Trading Tracker
According to the SEC Form 4 filings, Peter E Hornstra has made a total of 1 transactions in Thermo Fisher Scientific Inc (TMO) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Thermo Fisher Scientific Inc is the sale of 3,337 shares on August 18, 2020, which brought Peter E Hornstra around $1 Million.
Insider Trading History of Peter E Hornstra
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Peter E Hornstra Trading Performance
Peter E Hornstra Ownership Network
Ownership Network List of Peter E Hornstra
Ownership Network Relation of Peter E Hornstra

Peter E Hornstra Owned Company Details
What does Thermo Fisher Scientific Inc do?
Who are the key executives at Thermo Fisher Scientific Inc?
Peter E Hornstra is the Chief Accounting Officer of Thermo Fisher Scientific Inc. Other key executives at Thermo Fisher Scientific Inc include Executive Vice President Gianluca Pettiti , Sr. VP and Gen. Counsel Michael A Boxer , and Senior Vice President Marc N Casper .
Thermo Fisher Scientific Inc (TMO) Insider Trades Summary
Over the past 18 months, Peter E Hornstra made no insider transaction in Thermo Fisher Scientific Inc (TMO). Other recent insider transactions involving Thermo Fisher Scientific Inc (TMO) include a net sale of 296,297 shares made by Marc N Casper , a net sale of 24,341 shares made by Michael A Boxer , and a net sale of 1,200 shares made by Gianluca Pettiti .
In summary, during the past 3 months, insiders sold 40,391 shares of Thermo Fisher Scientific Inc (TMO) in total and bought 0 shares, with a net sale of 40,391 shares. During the past 18 months, 420,722 shares of Thermo Fisher Scientific Inc (TMO) were sold and 20 shares were bought by its insiders, resulting in a net sale of 420,702 shares.
Thermo Fisher Scientific Inc (TMO)'s detailed insider trading history can be found in Insider Trading Tracker table.
Thermo Fisher Scientific Inc Insider Transactions
Peter E Hornstra Mailing Address
Above is the net worth, insider trading, and ownership report for Peter E Hornstra. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Peter E Hornstra's mailing address is: Waltham Ma 02454.