C. Frank Bennett

Companies

• IONIS PHARMACEUTICALS INCVice President Jan 4, 2006 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 IONS60,128 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 110 shares at $51.31 of IONIS PHARMACEUTICALS INC²
• Jul 7, 2026Sold 15,000 shares at $85.46 of IONIS PHARMACEUTICALS INC³
• Jul 7, 2026Other 15,000 shares of IONIS PHARMACEUTICALS INC³
• Jul 7, 2026Sold 5,536 shares at $83.58 of IONIS PHARMACEUTICALS INC³
• Mar 3, 2026Sold 802 shares at $80.76 of IONIS PHARMACEUTICALS INC⁴
• Mar 3, 2026Sold 12,687 shares at $79.88 of IONIS PHARMACEUTICALS INC⁴
• Mar 3, 2026Sold 71,600 shares at $79.10 of IONIS PHARMACEUTICALS INC⁴
• Mar 3, 2026Exercised options 48,626 shares at $60.89 of IONIS PHARMACEUTICALS INC⁴
• Mar 3, 2026Exercised options 16,463 shares at $32.60 of IONIS PHARMACEUTICALS INC⁴
• Feb 27, 2026Other 261 shares at $48.87 of IONIS PHARMACEUTICALS INC⁵
• Feb 2, 2026Sold 16,463 shares at $83.03 of IONIS PHARMACEUTICALS INC⁶
• Feb 2, 2026Exercised options 16,463 shares at $32.60 of IONIS PHARMACEUTICALS INC⁶
• Feb 2, 2026Sold 48,626 shares at $83.03 of IONIS PHARMACEUTICALS INC⁶
• Feb 2, 2026Exercised options 48,626 shares at $60.89 of IONIS PHARMACEUTICALS INC⁶
• Feb 2, 2026Other of IONIS PHARMACEUTICALS INC⁷
• Feb 2, 2026Sold 20,000 shares at $82.60 of IONIS PHARMACEUTICALS INC⁶
• Jan 30, 2026Sold 5,885 shares at $82.95 of IONIS PHARMACEUTICALS INC⁸
• Jan 29, 2026Granted 11,421 shares of IONIS PHARMACEUTICALS INC⁸
• Jan 16, 2026Sold 8,977 shares at $75.15 of IONIS PHARMACEUTICALS INC⁹
• Jan 15, 2026Exercised options 21,055 shares of IONIS PHARMACEUTICALS INC⁹
• Sep 5, 2025Sold 6,000 shares at $59.60 of IONIS PHARMACEUTICALS INC¹⁰
• Sep 3, 2025Exercised options 12,891 shares at $61.50 of IONIS PHARMACEUTICALS INC¹¹
• Sep 3, 2025Sold 33,909 shares at $60.62 of IONIS PHARMACEUTICALS INC¹¹
• Sep 3, 2025Exercised options 46,800 shares at $53.77 of IONIS PHARMACEUTICALS INC¹¹
• Sep 2, 2025Sold 5,000 shares at $49.14 of IONIS PHARMACEUTICALS INC¹¹