Wayne Foster - Net Worth and Insider Trading
Wayne Foster Net Worth
The estimated net worth of Wayne Foster is at least $108,039 dollars as of 2026-09-11. Wayne Foster is the EVP, Chief Accounting Officer of Atea Pharmaceuticals Inc and owns about 20,857 shares of Atea Pharmaceuticals Inc (AVIR) stock worth over $108,039. Details can be seen in Wayne Foster'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 Wayne Foster has not made any transactions after 2024-02-01 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Wayne Foster
Wayne Foster Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Wayne Foster owns 2 companies in total, including Mersana Therapeutics Inc (MRSN) , and Atea Pharmaceuticals Inc (AVIR) .
Click here to see the complete history of Wayne Foster’s form 4 insider trades.
Insider Ownership Summary of Wayne Foster
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| MRSN | Mersana Therapeutics Inc | 2017-06-27 | Vice President of Finance |
| AVIR | Atea Pharmaceuticals Inc | 2024-02-01 | See Remarks |
Wayne Foster Latest Holdings Summary
Wayne Foster currently owns a total of 1 stock. Wayne Foster owns 20,857 shares of Atea Pharmaceuticals Inc (AVIR) as of February 1, 2024, with a value of $108,039.
Latest Holdings of Wayne Foster
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| AVIR | Atea Pharmaceuticals Inc | 2024-02-01 | 20,857 | 5.18 | 108,039 |
Holding Weightings of Wayne Foster
Wayne Foster Form 4 Trading Tracker
According to the SEC Form 4 filings, Wayne Foster has made a total of 1 transactions in Atea Pharmaceuticals Inc (AVIR) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Atea Pharmaceuticals Inc is the sale of 12,477 shares on February 1, 2024, which brought Wayne Foster around $47,912.
Insider Trading History of Wayne Foster
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
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Wayne Foster Trading Performance
Wayne Foster Ownership Network
Ownership Network List of Wayne Foster
Ownership Network Relation of Wayne Foster

Wayne Foster Owned Company Details
What does Mersana Therapeutics Inc do?
Who are the key executives at Mersana Therapeutics Inc?
Wayne Foster is the Vice President of Finance of Mersana Therapeutics Inc. Other key executives at Mersana Therapeutics Inc include SVP & Chief Development Officer Mohan Bala , Sr. VP & Finance & Product stgy Brian Deschuytner , and VP & Controller Ashish Mandelia .
Mersana Therapeutics Inc (MRSN) Insider Trades Summary
Over the past 18 months, Wayne Foster made no insider transaction in Mersana Therapeutics Inc (MRSN). Other recent insider transactions involving Mersana Therapeutics Inc (MRSN) include a net sale of 2,012 shares made by Huber Martin H. Jr. , and a net sale of 77 shares made by Mohan Bala .
In summary, during the past 3 months, insiders sold 0 shares of Mersana Therapeutics Inc (MRSN) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 2,089 shares of Mersana Therapeutics Inc (MRSN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 2,089 shares.
Mersana Therapeutics Inc (MRSN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Mersana Therapeutics Inc Insider Transactions
Wayne Foster Mailing Address
Above is the net worth, insider trading, and ownership report for Wayne Foster. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Wayne Foster's mailing address is: Boston Ma.