Brett R Hagen - Net Worth and Insider Trading
Brett R Hagen Net Worth
The estimated net worth of Brett R Hagen is at least $40,679 dollars as of 2025-04-26. Brett R Hagen is the Chief Accounting Officer of AlloVir Inc and owns about 2,832 shares of AlloVir Inc (ALVR) stock worth over $27,782. Brett R Hagen is also the Chief Accounting Officer of Kalaris Therapeutics Inc and owns about 1,925 shares of Kalaris Therapeutics Inc (KLRS) stock worth over $12,898. Details can be seen in Brett R Hagen'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 Brett R Hagen has not made any transactions after 2025-03-26 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Brett R Hagen
Brett R Hagen Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Brett R Hagen owns 4 companies in total, including AlloVir Inc (ALVR) , Proteostasis Therapeutics Inc (PTI) , and Yumanity Therapeutics Inc (YMTX) among others .
Click here to see the complete history of Brett R Hagen’s form 4 insider trades.
Insider Ownership Summary of Brett R Hagen
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ALVR | AlloVir Inc | 2025-02-21 | Chief Accounting Officer |
PTI | Proteostasis Therapeutics Inc | 2017-04-03 | See Remarks |
YMTX | Yumanity Therapeutics Inc | 2016-08-04 | Principal Accounting Officer |
![]() | ![]() | 2016-08-04 | Principal Accounting Officer |
Brett R Hagen Latest Holdings Summary
Brett R Hagen currently owns a total of 2 stocks. Among these stocks, Brett R Hagen owns 2,832 shares of AlloVir Inc (ALVR) as of February 21, 2025, with a value of $27,782 and a weighting of 68.29%. Brett R Hagen also owns 1,925 shares of Kalaris Therapeutics Inc (KLRS) as of March 26, 2025, with a value of $12,898 and a weighting of 31.71%.
Latest Holdings of Brett R Hagen
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
ALVR | AlloVir Inc | 2025-02-21 | 2,832 | 9.81 | 27,782 |
KLRS | Kalaris Therapeutics Inc | 2025-03-26 | 1,925 | 6.70 | 12,898 |
Holding Weightings of Brett R Hagen
Brett R Hagen Form 4 Trading Tracker
According to the SEC Form 4 filings, Brett R Hagen has made a total of 37 transactions in AlloVir Inc (ALVR) over the past 5 years, including 0 buys and 37 sells. The most-recent trade in AlloVir Inc is the sale of 96 shares on February 21, 2025, which brought Brett R Hagen around $968.
According to the SEC Form 4 filings, Brett R Hagen has made a total of 1 transactions in Kalaris Therapeutics Inc (KLRS) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Kalaris Therapeutics Inc is the sale of 907 shares on March 26, 2025, which brought Brett R Hagen around $8,136.
Insider Trading History of Brett R Hagen
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Brett R Hagen Trading Performance
Brett R Hagen Ownership Network
Ownership Network List of Brett R Hagen
Ownership Network Relation of Brett R Hagen

Brett R Hagen Owned Company Details
What does AlloVir Inc do?
Who are the key executives at AlloVir Inc?
Brett R Hagen is the Chief Accounting Officer of AlloVir Inc. Other key executives at AlloVir Inc include director & 10 percent owner & See Remarks Vikas Sinha , General Counsel Edward Miller , and 10 percent owner Gilead Sciences Inc .
AlloVir Inc (ALVR) Insider Trades Summary
Over the past 18 months, Brett R Hagen made 22 insider transaction in AlloVir Inc (ALVR) with a net sale of 58,196. Other recent insider transactions involving AlloVir Inc (ALVR) include a net sale of 67,093 shares made by Vikas Sinha , a net sale of 158,614 shares made by Diana Brainard , and a net sale of 25,026 shares made by Edward Miller .
In summary, during the past 3 months, insiders sold 505 shares of AlloVir Inc (ALVR) in total and bought 0 shares, with a net sale of 505 shares. During the past 18 months, 14,122 shares of AlloVir Inc (ALVR) were sold and 0 shares were bought by its insiders, resulting in a net sale of 14,122 shares.
AlloVir Inc (ALVR)'s detailed insider trading history can be found in Insider Trading Tracker table.
AlloVir Inc Insider Transactions
Brett R Hagen Mailing Address
Above is the net worth, insider trading, and ownership report for Brett R Hagen. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Brett R Hagen's mailing address is: Cambridge Ma 02139.