Geoff Mcdonough - Net Worth and Insider Trading

Geoff Mcdonough Net Worth

The estimated net worth of Geoff Mcdonough is at least $5 Million dollars as of 2024-06-09. Geoff Mcdonough is the PRESIDENT AND CEO of Generation Bio Co and owns about 1,685,542 shares of Generation Bio Co (GBIO) stock worth over $5 Million. Details can be seen in Geoff Mcdonough's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Geoff Mcdonough has not made any transactions after 2021-04-23 and currently still holds the listed stock(s).

Transaction Summary of Geoff Mcdonough

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Geoff Mcdonough Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Geoff Mcdonough owns 2 companies in total, including Generation Bio Co (GBIO) , and Surface Oncology Inc (SURF) .

Click here to see the complete history of Geoff Mcdonough’s form 4 insider trades.

Insider Ownership Summary of Geoff Mcdonough

Ticker Comapny Transaction Date Type of Owner
GBIO Generation Bio Co 2021-04-23 director & 10 percent owner & See Remarks
SURF Surface Oncology Inc 2018-04-18 director

Geoff Mcdonough Latest Holdings Summary

Geoff Mcdonough currently owns a total of 1 stock. Geoff Mcdonough owns 1,685,542 shares of Generation Bio Co (GBIO) as of April 23, 2021, with a value of $5 Million.

Latest Holdings of Geoff Mcdonough

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
GBIO Generation Bio Co 2021-04-23 1,685,542 3.26 5,494,867

Holding Weightings of Geoff Mcdonough


Geoff Mcdonough Form 4 Trading Tracker

According to the SEC Form 4 filings, Geoff Mcdonough has made a total of 2 transactions in Generation Bio Co (GBIO) over the past 5 years, including 0 buys and 2 sells. The most-recent trade in Generation Bio Co is the sale of 10,000 shares on April 23, 2021, which brought Geoff Mcdonough around $351,000.

Insider Trading History of Geoff Mcdonough

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.

Geoff Mcdonough Trading Performance

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

Geoff Mcdonough Ownership Network

Ownership Network List of Geoff Mcdonough

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Ownership Network Relation of Geoff Mcdonough

Insider Network Chart

Geoff Mcdonough Owned Company Details

What does Generation Bio Co do?

Who are the key executives at Generation Bio Co?

Geoff Mcdonough is the director & 10 percent owner & See Remarks of Generation Bio Co. Other key executives at Generation Bio Co include CHIEF OPERATING OFFICER Antoinette Paone , CHIEF LEGAL OFFICER Yalonda Howze , and CHIEF STRATEGY OFFICER Phillip Samayoa .

Generation Bio Co (GBIO) Insider Trades Summary

Over the past 18 months, Geoff Mcdonough made no insider transaction in Generation Bio Co (GBIO). Other recent insider transactions involving Generation Bio Co (GBIO) include a net sale of 10,590 shares made by Antoinette Paone , a net purchase of 20,000 shares made by Dannielle Appelhans , and a net purchase of 342,960 shares made by Rowland Charles A Jr .

In summary, during the past 3 months, insiders sold 0 shares of Generation Bio Co (GBIO) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 12,455 shares of Generation Bio Co (GBIO) were sold and 551,455 shares were bought by its insiders, resulting in a net purchase of 539,000 shares.

Generation Bio Co (GBIO)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Generation Bio Co Insider Transactions

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Geoff Mcdonough Mailing Address

Above is the net worth, insider trading, and ownership report for Geoff Mcdonough. You might contact Geoff Mcdonough via mailing address: C/o Surface Oncology, Inc., 50 Hampshire St., 8th Floor, Cambridge Ma 02139.

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