Patrick R. O'Neil

Companies

• IONIS PHARMACEUTICALS INCGeneral counsel Jan 3, 2013 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• IPIONIS PHARMACEUTICALS INC IONS59,205 shares²$2.6M at $44.05Aug 31, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 31, 2026Other 63 shares at $51.31 of IONIS PHARMACEUTICALS INC²
• Jun 26, 2026Sold 3,069 shares at $80.00 of IONIS PHARMACEUTICALS INC³
• Mar 9, 2026Sold 10,148 shares at $75.25 of IONIS PHARMACEUTICALS INC⁴
• Feb 27, 2026Other 376 shares at $48.87 of IONIS PHARMACEUTICALS INC⁵
• Jan 30, 2026Sold 6,179 shares at $83.53 of IONIS PHARMACEUTICALS INC⁶
• Jan 29, 2026Granted 11,991 shares of IONIS PHARMACEUTICALS INC⁶
• Jan 16, 2026Sold 9,191 shares at $75.84 of IONIS PHARMACEUTICALS INC⁷
• Jan 15, 2026Exercised options 21,473 shares of IONIS PHARMACEUTICALS INC⁷
• Oct 6, 2025Sold 3,241 shares at $69.27 of IONIS PHARMACEUTICALS INC⁸
• Oct 6, 2025Sold 10,200 shares at $69.89 of IONIS PHARMACEUTICALS INC⁸
• Oct 6, 2025Exercised options 10,200 shares at $52.87 of IONIS PHARMACEUTICALS INC⁸
• Oct 2, 2025Sold 34,461 shares at $67.69 of IONIS PHARMACEUTICALS INC⁹
• Oct 2, 2025Exercised options 34,461 shares at $60.89 of IONIS PHARMACEUTICALS INC⁹
• Oct 2, 2025Sold 30,203 shares at $67.69 of IONIS PHARMACEUTICALS INC⁹
• Oct 2, 2025Exercised options 30,203 shares at $56.78 of IONIS PHARMACEUTICALS INC⁹
• Sep 30, 2025Sold 14,827 shares at $64.68 of IONIS PHARMACEUTICALS INC¹⁰
• Sep 30, 2025Exercised options 14,827 shares at $56.78 of IONIS PHARMACEUTICALS INC¹⁰
• Sep 29, 2025Sold 10,473 shares at $64.54 of IONIS PHARMACEUTICALS INC¹⁰
• Sep 29, 2025Exercised options 10,473 shares at $56.78 of IONIS PHARMACEUTICALS INC¹⁰
• Sep 12, 2025Sold 1,700 shares at $64.58 of IONIS PHARMACEUTICALS INC¹¹
• Sep 12, 2025Exercised options 1,700 shares at $56.78 of IONIS PHARMACEUTICALS INC¹¹
• Sep 9, 2025Sold 1,000 shares at $64.56 of IONIS PHARMACEUTICALS INC¹²
• Sep 9, 2025Exercised options 1,000 shares at $56.78 of IONIS PHARMACEUTICALS INC¹²
• Sep 9, 2025Sold 20,000 shares at $64.56 of IONIS PHARMACEUTICALS INC¹²
• Sep 9, 2025Exercised options 20,000 shares at $60.89 of IONIS PHARMACEUTICALS INC¹²