Patrick R. O'neil - Net Worth and Insider Trading
Patrick R. O'neil Net Worth
The estimated net worth of Patrick R. O'neil is at least $2 Million dollars as of 2025-07-02. Patrick R. O'neil is the EVP CLO & General Counsel of Ionis Pharmaceuticals Inc and owns about 56,245 shares of Ionis Pharmaceuticals Inc (IONS) stock worth over $2 Million. Details can be seen in Patrick R. O'neil'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 R. O'neil has not made any transactions after 2025-02-20 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Patrick R. O'neil
Patrick R. O'neil Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Patrick R. O'neil owns 1 companies in total, including Ionis Pharmaceuticals Inc (IONS) .
Click here to see the complete history of Patrick R. O'neil’s form 4 insider trades.
Insider Ownership Summary of Patrick R. O'neil
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
IONS | Ionis Pharmaceuticals Inc | 2025-02-20 | SVP & Legal and General Counsel |
Patrick R. O'neil Latest Holdings Summary
Patrick R. O'neil currently owns a total of 1 stock. Patrick R. O'neil owns 56,245 shares of Ionis Pharmaceuticals Inc (IONS) as of February 20, 2025, with a value of $2 Million.
Latest Holdings of Patrick R. O'neil
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
IONS | Ionis Pharmaceuticals Inc | 2025-02-20 | 56,245 | 43.59 | 2,451,720 |
Holding Weightings of Patrick R. O'neil
Patrick R. O'neil Form 4 Trading Tracker
According to the SEC Form 4 filings, Patrick R. O'neil has made a total of 15 transactions in Ionis Pharmaceuticals Inc (IONS) over the past 5 years, including 0 buys and 15 sells. The most-recent trade in Ionis Pharmaceuticals Inc is the sale of 1,207 shares on February 20, 2025, which brought Patrick R. O'neil around $39,046.
Insider Trading History of Patrick R. O'neil
- 1
Patrick R. O'neil Trading Performance
Patrick R. O'neil Ownership Network
Ownership Network List of Patrick R. O'neil
Ownership Network Relation of Patrick R. O'neil

Patrick R. O'neil Owned Company Details
What does Ionis Pharmaceuticals Inc do?
Who are the key executives at Ionis Pharmaceuticals Inc?
Patrick R. O'neil is the SVP & Legal and General Counsel of Ionis Pharmaceuticals Inc. Other key executives at Ionis Pharmaceuticals Inc include EVP & Corp and Development Ops Brian Birchler , Chief Business Officer Joseph Baroldi , and director & Senior Vice President Brett P Monia .
Ionis Pharmaceuticals Inc (IONS) Insider Trades Summary
Over the past 18 months, Patrick R. O'neil made 8 insider transaction in Ionis Pharmaceuticals Inc (IONS) with a net sale of 34,288. Other recent insider transactions involving Ionis Pharmaceuticals Inc (IONS) include a net sale of 198,346 shares made by Brett P Monia , a net sale of 30,715 shares made by Eric Swayze , and a net sale of 22,853 shares made by Richard S Geary .
In summary, during the past 3 months, insiders sold 7,624 shares of Ionis Pharmaceuticals Inc (IONS) in total and bought 15,000 shares, with a net purchase of 7,376 shares. During the past 18 months, 445,942 shares of Ionis Pharmaceuticals Inc (IONS) were sold and 20,000 shares were bought by its insiders, resulting in a net sale of 425,942 shares.
Ionis Pharmaceuticals Inc (IONS)'s detailed insider trading history can be found in Insider Trading Tracker table.
Ionis Pharmaceuticals Inc Insider Transactions
Patrick R. O'neil Mailing Address
Above is the net worth, insider trading, and ownership report for Patrick R. O'neil. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Patrick R. O'neil's mailing address is: Carlsbad Ca 92010.