Tomas Kiselak - Net Worth and Insider Trading
Tomas Kiselak Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Tomas Kiselak owns 10 companies in total, including Viridian Therapeutics Inc (VRDN) , Spyre Therapeutics Inc (SYRE) , and Apogee Therapeutics Inc (APGE) among others .
Click here to see the complete history of Tomas Kiselak’s form 4 insider trades.
Insider Ownership Summary of Tomas Kiselak
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| VRDN | Viridian Therapeutics Inc | 2020-10-27 | director |
| SYRE | Spyre Therapeutics Inc | 2023-06-22 | director & 10 percent owner |
| APGE | Apogee Therapeutics Inc | 2023-07-13 | director |
| 2023-09-19 | director & 10 percent owner | ||
| 2024-09-12 | director & 10 percent owner | ||
| 2025-06-02 | director & 10 percent owner | ||
| 2025-06-13 | director & 10 percent owner | ||
| 2023-09-19 | director & 10 percent owner | ||
| 2025-04-28 | director & 10 percent owner | ||
| 2025-11-10 | 10 percent owner |
Tomas Kiselak Trading Performance
Tomas Kiselak Ownership Network
Ownership Network List of Tomas Kiselak
Ownership Network Relation of Tomas Kiselak

Tomas Kiselak Owned Company Details
What does Viridian Therapeutics Inc do?
Who are the key executives at Viridian Therapeutics Inc?
Tomas Kiselak is the director of Viridian Therapeutics Inc. Other key executives at Viridian Therapeutics Inc include director & other: See Remarks Fairmount Healthcare Fund Ii Gp Llc , Chief Legal Officer Jennifer Tousignant , and Chief Medical Officer Radhika Tripuraneni .
Viridian Therapeutics Inc (VRDN) Insider Trades Summary
Over the past 18 months, Tomas Kiselak made no insider transaction in Viridian Therapeutics Inc (VRDN). Other recent insider transactions involving Viridian Therapeutics Inc (VRDN) include a net purchase of 1,631,015 shares made by Fairmount Healthcare Fund Ii Gp Llc , and a net sale of 2,272 shares made by Jennifer Tousignant .
In summary, during the past 3 months, insiders sold 0 shares of Viridian Therapeutics Inc (VRDN) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 2,272 shares of Viridian Therapeutics Inc (VRDN) were sold and 1,631,015 shares were bought by its insiders, resulting in a net purchase of 1,628,743 shares.
Viridian Therapeutics Inc (VRDN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Viridian Therapeutics Inc Insider Transactions
Tomas Kiselak Mailing Address
Above is the net worth, insider trading, and ownership report for Tomas Kiselak. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Tomas Kiselak's mailing address is: West Conshohocken Pa 19428.