Shannon L. Devers

Companies

• IONIS PHARMACEUTICALS INCEVP, Chief Human Resourses Ofc Oct 1, 2024 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 IONS16,348 shares²$720.0K at $44.05Apr 2, 2026

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

Recent filings

• Apr 2, 2026Sold 6,193 shares at $74.05 of IONIS PHARMACEUTICALS INC²
• Mar 3, 2026Sold 755 shares at $80.84 of IONIS PHARMACEUTICALS INC³
• Mar 3, 2026Sold 5,030 shares at $80.00 of IONIS PHARMACEUTICALS INC³
• Mar 3, 2026Sold 14,321 shares at $79.12 of IONIS PHARMACEUTICALS INC³
• Mar 3, 2026Exercised options 385 shares at $52.87 of IONIS PHARMACEUTICALS INC³
• Mar 3, 2026Exercised options 6,951 shares at $32.60 of IONIS PHARMACEUTICALS INC³
• Mar 3, 2026Exercised options 5,500 shares at $34.69 of IONIS PHARMACEUTICALS INC³
• Mar 3, 2026Exercised options 3,760 shares at $40.85 of IONIS PHARMACEUTICALS INC³
• Mar 3, 2026Exercised options 3,510 shares at $37.58 of IONIS PHARMACEUTICALS INC³
• Jan 22, 2026Sold 3,977 shares at $81.34 of IONIS PHARMACEUTICALS INC⁴
• Jan 16, 2026Sold 8,353 shares at $75.95 of IONIS PHARMACEUTICALS INC⁵
• Jan 15, 2026Exercised options 17,377 shares of IONIS PHARMACEUTICALS INC⁵
• Jan 7, 2026Sold 9,264 shares at $84.62 of IONIS PHARMACEUTICALS INC⁶
• Jan 7, 2026Exercised options 9,264 shares at $52.87 of IONIS PHARMACEUTICALS INC⁶
• Jan 7, 2026Sold 3,829 shares at $84.62 of IONIS PHARMACEUTICALS INC⁶
• Jan 7, 2026Exercised options 3,829 shares at $37.58 of IONIS PHARMACEUTICALS INC⁶
• Jan 7, 2026Sold 3,460 shares at $84.62 of IONIS PHARMACEUTICALS INC⁶
• Jan 7, 2026Exercised options 3,460 shares at $32.60 of IONIS PHARMACEUTICALS INC⁶
• Jan 7, 2026Sold 2,101 shares at $85.36 of IONIS PHARMACEUTICALS INC⁶
• Jan 7, 2026Exercised options 2,101 shares at $32.60 of IONIS PHARMACEUTICALS INC⁶
• Jan 7, 2026Sold 25,545 shares at $85.36 of IONIS PHARMACEUTICALS INC⁶
• Jan 7, 2026Exercised options 25,545 shares at $56.78 of IONIS PHARMACEUTICALS INC⁶
• Nov 25, 2025Sold 16,777 shares at $80.91 of IONIS PHARMACEUTICALS INC⁷
• Nov 25, 2025Exercised options 16,777 shares at $53.77 of IONIS PHARMACEUTICALS INC⁷
• Oct 16, 2025Sold 1,263 shares at $73.62 of IONIS PHARMACEUTICALS INC⁸