Patrick J Mahaffy - Net Worth and Insider Trading
Patrick J Mahaffy Net Worth
The estimated net worth of Patrick J Mahaffy is at least $14,562 dollars as of 2025-05-08. Patrick J Mahaffy is the President and CEO of Clovis Oncology Inc and owns about 970,787 shares of Clovis Oncology Inc (CLVSQ) stock worth over $14,562. Details can be seen in Patrick J Mahaffy'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 Patrick J Mahaffy has not made any transactions after 2019-08-16 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Patrick J Mahaffy
Patrick J Mahaffy Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Patrick J Mahaffy owns 3 companies in total, including Flexion Therapeutics Inc (FLXN) , Clovis Oncology Inc (CLVSQ) , and Orexigen Therapeutics Inc (OREXQ) .
Click here to see the complete history of Patrick J Mahaffy’s form 4 insider trades.
Insider Ownership Summary of Patrick J Mahaffy
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
FLXN | Flexion Therapeutics Inc | 2020-06-10 | director |
CLVSQ | Clovis Oncology Inc | 2019-08-16 | director & President and CEO |
OREXQ | Orexigen Therapeutics Inc | 2017-07-14 | director |
Patrick J Mahaffy Latest Holdings Summary
Patrick J Mahaffy currently owns a total of 1 stock. Patrick J Mahaffy owns 970,787 shares of Clovis Oncology Inc (CLVSQ) as of August 16, 2019, with a value of $14,562.
Latest Holdings of Patrick J Mahaffy
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
CLVSQ | Clovis Oncology Inc | 2019-08-16 | 970,787 | 0.02 | 14,562 |
Holding Weightings of Patrick J Mahaffy
Patrick J Mahaffy Form 4 Trading Tracker
According to the SEC Form 4 filings, Patrick J Mahaffy has made a total of 0 transactions in Clovis Oncology Inc (CLVSQ) over the past 5 years. The most-recent trade in Clovis Oncology Inc is the acquisition of 50,000 shares on August 16, 2019, which cost Patrick J Mahaffy around $279,500.
Insider Trading History of Patrick J Mahaffy
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Patrick J Mahaffy Trading Performance
GuruFocus tracks the stock performance after each of Patrick J Mahaffy's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Patrick J Mahaffy is 51.43%. GuruFocus also compares Patrick J Mahaffy's trading performance to market benchmark return within the same time period. The performance of stocks bought by Patrick J Mahaffy within 3 months outperforms 2 times out of 2 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Patrick J Mahaffy's insider trading performs compared to the benchmark.
Performance of Patrick J Mahaffy
Patrick J Mahaffy Ownership Network
Ownership Network List of Patrick J Mahaffy
Ownership Network Relation of Patrick J Mahaffy

Patrick J Mahaffy Owned Company Details
What does Flexion Therapeutics Inc do?
Who are the key executives at Flexion Therapeutics Inc?
Patrick J Mahaffy is the director of Flexion Therapeutics Inc. Other key executives at Flexion Therapeutics Inc include Chief Regulatory Officer Kerry Wentworth , General Counsel Mark S. Levine , and Chief Strategy Officer Christina Willwerth .
Flexion Therapeutics Inc (FLXN) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Flexion Therapeutics Inc (FLXN) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Flexion Therapeutics Inc (FLXN) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Flexion Therapeutics Inc (FLXN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Flexion Therapeutics Inc Insider Transactions
Patrick J Mahaffy Mailing Address
Above is the net worth, insider trading, and ownership report for Patrick J Mahaffy. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Patrick J Mahaffy's mailing address is: Boulder Co 80301.