Stephanie Monaghan Obrien - Net Worth and Insider Trading
Stephanie Monaghan Obrien Net Worth
The estimated net worth of Stephanie Monaghan Obrien is at least $9,928 dollars as of 2025-06-27. Stephanie Monaghan Obrien is the Director of Aduro Biotech Inc and owns about 680 shares of Aduro Biotech Inc (ADRO) stock worth over $9,928. Details can be seen in Stephanie Monaghan Obrien'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 Stephanie Monaghan Obrien has not made any transactions after 2015-04-20 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Stephanie Monaghan Obrien
Stephanie Monaghan Obrien Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Stephanie Monaghan Obrien owns 2 companies in total, including Aduro Biotech Inc (ADRO) , and Chinook Therapeutics Inc (KDNY) .
Click here to see the complete history of Stephanie Monaghan Obrien’s form 4 insider trades.
Insider Ownership Summary of Stephanie Monaghan Obrien
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
ADRO | Aduro Biotech Inc | 2020-05-05 | director |
KDNY | Chinook Therapeutics Inc | 2018-06-06 | director |
Stephanie Monaghan Obrien Latest Holdings Summary
Stephanie Monaghan Obrien currently owns a total of 1 stock. Stephanie Monaghan Obrien owns 680 shares of Aduro Biotech Inc (ADRO) as of April 20, 2015, with a value of $9,928.
Latest Holdings of Stephanie Monaghan Obrien
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
ADRO | Aduro Biotech Inc | 2015-04-20 | 680 | 14.60 | 9,928 |
Holding Weightings of Stephanie Monaghan Obrien
Stephanie Monaghan Obrien Form 4 Trading Tracker
According to the SEC Form 4 filings, Stephanie Monaghan Obrien has made a total of 0 transactions in Aduro Biotech Inc (ADRO) over the past 5 years. The most-recent trade in Aduro Biotech Inc is the acquisition of 680 shares on April 20, 2015, which cost Stephanie Monaghan Obrien around $57,800.
Insider Trading History of Stephanie Monaghan Obrien
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Stephanie Monaghan Obrien Trading Performance
GuruFocus tracks the stock performance after each of Stephanie Monaghan Obrien's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Stephanie Monaghan Obrien is -35.28%. GuruFocus also compares Stephanie Monaghan Obrien's trading performance to market benchmark return within the same time period. The performance of stocks bought by Stephanie Monaghan Obrien within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Stephanie Monaghan Obrien's insider trading performs compared to the benchmark.
Performance of Stephanie Monaghan Obrien
Stephanie Monaghan Obrien Ownership Network
Ownership Network List of Stephanie Monaghan Obrien
Ownership Network Relation of Stephanie Monaghan Obrien

Stephanie Monaghan Obrien Owned Company Details
What does Aduro Biotech Inc do?
Who are the key executives at Aduro Biotech Inc?
Stephanie Monaghan Obrien is the director of Aduro Biotech Inc. Other key executives at Aduro Biotech Inc include director & President & CEO Eric Dobmeier , 10 percent owner Versant Voyageurs I, L.p. , and 10 percent owner Versant Voyageurs I Parallel, L.p. .
Aduro Biotech Inc (ADRO) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Aduro Biotech Inc (ADRO) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Aduro Biotech Inc (ADRO) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Aduro Biotech Inc (ADRO)'s detailed insider trading history can be found in Insider Trading Tracker table.
Aduro Biotech Inc Insider Transactions
Stephanie Monaghan Obrien Mailing Address
Above is the net worth, insider trading, and ownership report for Stephanie Monaghan Obrien. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Stephanie Monaghan Obrien's mailing address is: Berkeley Ca 94710.