Aoife Brennan - Net Worth and Insider Trading

Aoife Brennan Net Worth

The estimated net worth of Aoife Brennan is at least $508,348 dollars as of 2024-04-27. Aoife Brennan is the See Remarks of Synlogic Inc and owns about 256,301 shares of Synlogic Inc (SYBX) stock worth over $479,283. Aoife Brennan is also the Director of FibroGen Inc and owns about 27,947 shares of FibroGen Inc (FGEN) stock worth over $29,065. Details can be seen in Aoife Brennan's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Aoife Brennan has not made any transactions after 2023-06-09 and currently still holds the listed stock(s).

Transaction Summary of Aoife Brennan

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Aoife Brennan Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Aoife Brennan owns 3 companies in total, including FibroGen Inc (FGEN) , Ra Pharmaceuticals Inc (RARX) , and Synlogic Inc (SYBX) .

Click here to see the complete history of Aoife Brennan’s form 4 insider trades.

Insider Ownership Summary of Aoife Brennan

Ticker Comapny Transaction Date Type of Owner
FGEN FibroGen Inc 2023-06-09 director
RARX Ra Pharmaceuticals Inc 2020-04-02 director
SYBX Synlogic Inc 2023-04-03 Chief Medical Officer

Aoife Brennan Latest Holdings Summary

Aoife Brennan currently owns a total of 2 stocks. Among these stocks, Aoife Brennan owns 256,301 shares of Synlogic Inc (SYBX) as of April 3, 2023, with a value of $479,283 and a weighting of 94.28%. Aoife Brennan also owns 27,947 shares of FibroGen Inc (FGEN) as of June 9, 2023, with a value of $29,065 and a weighting of 5.72%.

Latest Holdings of Aoife Brennan

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
SYBX Synlogic Inc 2023-04-03 256,301 1.87 479,283
FGEN FibroGen Inc 2023-06-09 27,947 1.04 29,065

Holding Weightings of Aoife Brennan


Aoife Brennan Form 4 Trading Tracker

According to the SEC Form 4 filings, Aoife Brennan has made a total of 2 transactions in Synlogic Inc (SYBX) over the past 5 years, including 0 buys and 2 sells. The most-recent trade in Synlogic Inc is the sale of 19,042 shares on April 3, 2023, which brought Aoife Brennan around $11,044.

According to the SEC Form 4 filings, Aoife Brennan has made a total of 1 transactions in FibroGen Inc (FGEN) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in FibroGen Inc is the sale of 4,733 shares on June 9, 2023, which brought Aoife Brennan around $81,360.

Insider Trading History of Aoife Brennan

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.

Aoife Brennan Trading Performance

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

Aoife Brennan Ownership Network

Ownership Network List of Aoife Brennan

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Ownership Network Relation of Aoife Brennan


Aoife Brennan Owned Company Details

What does FibroGen Inc do?

Who are the key executives at FibroGen Inc?

Aoife Brennan is the director of FibroGen Inc. Other key executives at FibroGen Inc include Chief Commercial Officer Thane Wettig , director & Chief Executive Officer Enrique A Conterno , and SVP & China Operations Christine Chung .

FibroGen Inc (FGEN) Insider Trades Summary

Over the past 18 months, Aoife Brennan made no insider transaction in FibroGen Inc (FGEN). Other recent insider transactions involving FibroGen Inc (FGEN) include a net purchase of 29,738 shares made by Thane Wettig , a net sale of 92,477 shares made by Enrique A Conterno , and a net sale of 39,779 shares made by Christine Chung .

In summary, during the past 3 months, insiders sold 0 shares of FibroGen Inc (FGEN) in total and bought 50,000 shares, with a net purchase of 50,000 shares. During the past 18 months, 255,701 shares of FibroGen Inc (FGEN) were sold and 50,000 shares were bought by its insiders, resulting in a net sale of 205,701 shares.

FibroGen Inc (FGEN)'s detailed insider trading history can be found in Insider Trading Tracker table.

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FibroGen Inc Insider Transactions

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Aoife Brennan Mailing Address

Above is the net worth, insider trading, and ownership report for Aoife Brennan. You might contact Aoife Brennan via mailing address: 200 Sidney Street, Suite 320, C/o Synlogic, Inc., Cambridge Ma 02139.

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