O'NEIL PATRICK R. - Insider Non-Derivative Transactions at IONIS PHARMACEUTICALS INC (IONS) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Oct 6, 2025, O'NEIL PATRICK R.'s relationship to IONIS PHARMACEUTICALS INC (IONS) is Officer (EVP CLO & General Counsel), and currently has 67,330 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other IONS insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
O'NEIL PATRICK R. - Insider Non-Derivative Transactions of IONS Common Stock
O'NEIL PATRICK R. - Insider Non-Derivative Transactions at IONS
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Oct 7, 2025 | Sell -- (Common Stock) | 3241 | 69.27 | 53889 |
| Oct 7, 2025 | Sell -- (Common Stock) | 10200 | 69.89 | 57130 |
| Oct 7, 2025 | M -- (Common Stock) | 10200 | 52.87 | 67330 |
| Oct 3, 2025 | Sell -- (Common Stock) | 34461 | 67.69 | 57130 |
| Oct 3, 2025 | Sell -- (Common Stock) | 30203 | 67.69 | 57130 |
| Oct 3, 2025 | M -- (Common Stock) | 30203 | 56.78 | 87333 |
| Oct 3, 2025 | M -- (Common Stock) | 34461 | 60.89 | 91591 |
| Oct 1, 2025 | Sell -- (Common Stock) | 14827 | 64.68 | 57130 |
| Oct 1, 2025 | M -- (Common Stock) | 14827 | 56.78 | 71957 |
| Sep 30, 2025 | Sell -- (Common Stock) | 10473 | 64.54 | 57130 |
| Sep 30, 2025 | M -- (Common Stock) | 10473 | 56.78 | 67603 |
| Sep 13, 2025 | Sell -- (Common Stock) | 1700 | 64.58 | 57130 |
| Sep 13, 2025 | M -- (Common Stock) | 1700 | 56.78 | 58830 |
| Sep 10, 2025 | Sell -- (Common Stock) | 20000 | 64.56 | 57130 |
| Sep 10, 2025 | Sell -- (Common Stock) | 1000 | 64.56 | 57130 |
| Sep 10, 2025 | M -- (Common Stock) | 1000 | 56.78 | 58130 |
| Sep 10, 2025 | M -- (Common Stock) | 20000 | 60.89 | 77130 |
| Sep 4, 2025 | Sell -- (Common Stock) | 65475 | 60.89 | 5655 |
| Sep 4, 2025 | Sell -- (Common Stock) | 11375 | 61.42 | 7330 |
| Sep 4, 2025 | M -- (Common Stock) | 13050 | 32.6 | 18705 |
| Sep 4, 2025 | M -- (Common Stock) | 49800 | 53.77 | 57130 |
| Sep 4, 2025 | M -- (Common Stock) | 14000 | 37.58 | 71130 |
| Sep 3, 2025 | Sell -- (Common Stock) | 13050 | 54.51 | 57130 |
| Sep 3, 2025 | M -- (Common Stock) | 13050 | 32.6 | 70180 |
| Aug 30, 2025 | J -- (Common Stock) | 331 | 27.71 | 57130 |
| Mar 1, 2025 | J -- (Common Stock) | 554 | 28.21 | 56799 |
| Feb 21, 2025 | Sell -- (Common Stock) | 1207 | 32.35 | 56245 |
| Feb 5, 2025 | Sell -- (Common Stock) | 6165 | 31.62 | 57452 |
| Feb 1, 2025 | Sell -- (Common Stock) | 1406 | 32.49 | 63617 |
| Jan 31, 2025 | Acquisition -- (Common Stock) | 3820 | 0 | 65023 |
| Jan 17, 2025 | Sell -- (Common Stock) | 7360 | 32.83 | 61203 |
| Jan 16, 2025 | M -- (Common Stock) | 19690 | 0 | 68563 |
| Aug 31, 2024 | J -- (Common Stock) | 246 | 38.64 | 48873 |
| Feb 3, 2024 | Sell -- (Common Stock) | 1995 | 49.67 | 48627 |
| Feb 3, 2024 | Sell -- (Common Stock) | 1961 | 49.67 | 48661 |
| Feb 2, 2024 | Acquisition -- (Common Stock) | 3820 | 0 | 50622 |
| Jan 26, 2024 | Sell -- (Common Stock) | 6450 | 51.75 | 46802 |
| Jan 18, 2024 | Sell -- (Common Stock) | 7744 | 50.42 | 53252 |
| Jan 17, 2024 | M -- (Common Stock) | 20641 | 0 | 60996 |
| Dec 27, 2023 | Sell -- (Common Stock) | 20825 | 51.46 | 40355 |
| Dec 27, 2023 | M -- (Common Stock) | 20825 | 47.34 | 61180 |
| May 25, 2023 | Sell -- (Common Stock) | 1527 | 41.7 | 40355 |
| Mar 1, 2023 | J -- (Common Stock) | 301 | 30.52 | 41882 |
| Feb 7, 2023 | Sell -- (Common Stock) | 1920 | 40.86 | 41581 |
| Feb 4, 2023 | Acquisition -- (Common Stock) | 3822 | 0 | 43501 |
| Feb 1, 2023 | Sell -- (Common Stock) | 4500 | 39.71 | 39679 |
| Jan 31, 2023 | Sell -- (Common Stock) | 4500 | 39.42 | 44179 |
| Jan 19, 2023 | Sell -- (Common Stock) | 7836 | 39.49 | 48679 |
| Jan 18, 2023 | M -- (Common Stock) | 21871 | 0 | 56515 |
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