Bryan Giraudo - Net Worth and Insider Trading

Bryan Giraudo Net Worth

The estimated net worth of Bryan Giraudo is at least $885,708 dollars as of 2024-05-21. Bryan Giraudo is the Director of Protagonist Therapeutics Inc and owns about 18,000 shares of Protagonist Therapeutics Inc (PTGX) stock worth over $562,680. Bryan Giraudo is also the COO/CFO of Gossamer Bio Inc and owns about 472,747 shares of Gossamer Bio Inc (GOSS) stock worth over $323,028. Details can be seen in Bryan Giraudo's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Bryan Giraudo has not made any transactions after 2024-03-27 and currently still holds the listed stock(s).

Transaction Summary of Bryan Giraudo

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Bryan Giraudo Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Bryan Giraudo owns 2 companies in total, including Gossamer Bio Inc (GOSS) , and Protagonist Therapeutics Inc (PTGX) .

Click here to see the complete history of Bryan Giraudo’s form 4 insider trades.

Insider Ownership Summary of Bryan Giraudo

Ticker Comapny Transaction Date Type of Owner
GOSS Gossamer Bio Inc 2024-03-27 Chief Financial Officer
PTGX Protagonist Therapeutics Inc 2022-05-26 director

Bryan Giraudo Latest Holdings Summary

Bryan Giraudo currently owns a total of 2 stocks. Among these stocks, Bryan Giraudo owns 18,000 shares of Protagonist Therapeutics Inc (PTGX) as of December 3, 2019, with a value of $562,680 and a weighting of 63.53%. Bryan Giraudo also owns 472,747 shares of Gossamer Bio Inc (GOSS) as of March 27, 2024, with a value of $323,028 and a weighting of 36.47%.

Latest Holdings of Bryan Giraudo

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
PTGX Protagonist Therapeutics Inc 2019-12-03 18,000 31.26 562,680
GOSS Gossamer Bio Inc 2024-03-27 472,747 0.68 323,028

Holding Weightings of Bryan Giraudo


Bryan Giraudo Form 4 Trading Tracker

According to the SEC Form 4 filings, Bryan Giraudo has made a total of 1 transactions in Protagonist Therapeutics Inc (PTGX) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Protagonist Therapeutics Inc is the acquisition of 8,000 shares on December 3, 2019, which cost Bryan Giraudo around $45,600.

According to the SEC Form 4 filings, Bryan Giraudo has made a total of 11 transactions in Gossamer Bio Inc (GOSS) over the past 5 years, including 8 buys and 3 sells. The most-recent trade in Gossamer Bio Inc is the sale of 6,430 shares on March 27, 2024, which brought Bryan Giraudo around $7,459.

Insider Trading History of Bryan Giraudo

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.
Total 0
  • 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.

Bryan Giraudo Trading Performance

GuruFocus tracks the stock performance after each of Bryan Giraudo's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Bryan Giraudo is 18.42%. GuruFocus also compares Bryan Giraudo's trading performance to market benchmark return within the same time period. The performance of stocks bought by Bryan Giraudo within 3 months outperforms 7 times out of 11 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Bryan Giraudo's insider trading performs compared to the benchmark.

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

Performance of Bryan Giraudo

Average Return

Average return per transaction

Outperforming Transactions

4 out of 10 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) 18.88
Relative Return to S&P 500(%) 15.04

Bryan Giraudo Ownership Network

Ownership Network List of Bryan Giraudo

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Ownership Network Relation of Bryan Giraudo


Bryan Giraudo Owned Company Details

What does Gossamer Bio Inc do?

Who are the key executives at Gossamer Bio Inc?

Bryan Giraudo is the Chief Financial Officer of Gossamer Bio Inc. Other key executives at Gossamer Bio Inc include EVP & General Counsel Waage Christian , director & Executive Chairman Faheem Hasnain , and EVP & Regulatory Affairs Caryn Peterson .

Gossamer Bio Inc (GOSS) Insider Trades Summary

Over the past 18 months, Bryan Giraudo made 4 insider transaction in Gossamer Bio Inc (GOSS) with a net purchase of 298,570. Other recent insider transactions involving Gossamer Bio Inc (GOSS) include a net sale of 13,395 shares made by Richard Aranda , a net purchase of 855,400 shares made by Faheem Hasnain , and a net purchase of 12,070 shares made by Waage Christian .

In summary, during the past 3 months, insiders sold 44,068 shares of Gossamer Bio Inc (GOSS) in total and bought 0 shares, with a net sale of 44,068 shares. During the past 18 months, 67,038 shares of Gossamer Bio Inc (GOSS) were sold and 1,234,072 shares were bought by its insiders, resulting in a net purchase of 1,167,034 shares.

Gossamer Bio Inc (GOSS)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Gossamer Bio Inc Insider Transactions

No Available Data

Bryan Giraudo Mailing Address

Above is the net worth, insider trading, and ownership report for Bryan Giraudo. You might contact Bryan Giraudo via mailing address: 7707 Gateway Boulevard, Suite 140, Newark Ca 94560.

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