IONIS PHARMACEUTICALS INC
IONS
63 insider filings · Latest: Jun 26, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 3, 2025 | Sep 3 8:20 PM | Schneider Eugene | Proposed Sale | 19,658 | $60.81 | $1.2M | — | View → |
| Sep 3, 2024 | Sep 3 8:02 PM | KLEIN JOSEPH III | Proposed Sale | 28,000 | $60.00 | $1.7M | — | View → |
| Sep 2, 2025 | Sep 3 12:31 AM | Joseph Wender | Proposed Sale | 33,600 | $57.49 | $1.9M | — | View → |
| Sep 2, 2025 | Sep 2 9:34 PM | Swayze Eric | Proposed Sale | 11,130 | $49.67 | $552.9K | — | View → |
| Sep 2, 2025 | Sep 2 8:42 PM | Geary Richard S | Proposed Sale | 10,000 | $50.37 | $503.7K | — | View → |
| Sep 2, 2025 | Sep 2 8:34 PM | O'NEIL PATRICK R. | Proposed Sale | 13,050 | $54.51 | $711.4K | — | View → |
| Sep 2, 2025 | Sep 2 8:13 PM | PARSHALL B LYNNE | Proposed Sale | 20,000 | $50.91 | $1.0M | — | View → |
| Aug 22, 2025 | Aug 29 5:03 PM | Diaz Allene M. | Proposed Sale | 1,427 | $42.53 | $60.7K | — | View → |
| Aug 18, 2025 | Aug 18 8:26 PM | BENNETT C FRANK | Proposed Sale | 16,000 | $43.98 | $703.6K | — | View → |
| Aug 6, 2025 | Aug 6 8:10 PM | PARSHALL B LYNNE | Proposed Sale | 10,000 | $41.93 | $419.3K | — | View → |
| Aug 5, 2025 | Aug 5 8:17 PM | Geary Richard S | Proposed Sale | 10,000 | $42.86 | $428.6K | — | View → |
| Aug 4, 2025 | Aug 4 8:02 PM | Schneider Eugene | Proposed Sale | 9,549 | $42.88 | $409.5K | — | View → |
| Jul 30, 2025 | Jul 30 8:53 PM | Monia Brett P | Proposed Sale | 2,432 | $45.00 | $109.4K | — | View → |
| Apr 16, 2025 | Apr 16 9:41 PM | Jenne Kyle | Proposed Sale | 3,016 | $28.36 | $85.5K | — | View → |
| Apr 16, 2025 | Apr 16 9:40 PM | Birchler Brian | Proposed Sale | 680 | $28.37 | $19.3K | — | View → |
| Apr 16, 2025 | Apr 16 9:38 PM | Baroldi Joseph | Proposed Sale | 3,928 | $28.40 | $111.6K | — | View → |
| Mar 11, 2025 | Mar 11 8:04 PM | Monia Brett P | Proposed Sale | 140 | $32.32 | $4.5K | — | View → |
| Feb 4, 2025 | Feb 4 10:15 PM | O'NEIL PATRICK R. | Proposed Sale | 7,372 | $32.13 | $236.9K | — | View → |
| Feb 4, 2025 | Feb 4 9:56 PM | Monia Brett P | Proposed Sale | 40,003 | $32.13 | $1.3M | — | View → |
| Feb 4, 2025 | Feb 4 9:45 PM | O'NEIL PATRICK R. | Proposed Sale | 7,372 | $32.13 | $236.9K | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | Jun 30 9:48 PM | Joseph BaroldiEVP, Chief Business Officer | Option Exercise | 5,635 | $56.78 | 0(I) | View → |
| Jun 26, 2026 | Jun 30 9:48 PM | Eugene SchneiderEVP, Chf Clinical Develop Ofcr | Option Exercise | 26,000 | $60.89 | 26,000(D) | View → |
| Jun 26, 2026 | Jun 26 11:09 PM | Brett P MoniaDirector, Chief Executive Officer | Option Exercise | 50,000 | $56.78 | 99,872(D) | View → |
| Jun 25, 2026 | Jun 26 11:09 PM | Brett P MoniaDirector, Chief Executive Officer | Option Exercise | 21,072 | $32.60 | 0(D) | View → |
| Jun 24, 2026 | Jun 26 11:09 PM | Brett P MoniaDirector, Chief Executive Officer | Option Exercise | 14,565 | $32.60 | 21,072(D) | View → |
| Jun 12, 2026 | Jun 16 9:26 PM | Holly B. KordasiewiczEVP, Chief Development Officer | Option Exercise | 60,846 | $60.89 | 0(D) | View → |
| Jun 15, 2026 | Jun 16 9:26 PM | BERTHELSEN SPENCER RDirector | Option Exercise | 8,000 | $24.42 | 0(D) | View → |
| Jun 4, 2026 | Jun 8 8:59 PM | Peter N ReikesDirector | Grant/Award | 10,753 | $75.13 | 10,753(D) | View → |
| Jun 4, 2026 | Jun 8 8:59 PM | Ludwig HantsonDirector | Grant/Award | 10,753 | $75.13 | 10,753(D) | View → |
| Jun 1, 2026 | Jun 3 9:34 PM | BERTHELSEN SPENCER RDirector | Option Exercise | 8,000 | $24.42 | 8,000(D) | View → |
| May 14, 2026 | May 15 10:15 PM | Brett P MoniaDirector, Chief Executive Officer | Option Exercise | 3,220 | $32.60 | 35,637(D) | View → |
| May 13, 2026 | May 15 10:15 PM | Brett P MoniaDirector, Chief Executive Officer | Option Exercise | 1,316 | $32.60 | 38,857(D) | View → |
| May 4, 2026 | May 6 9:27 PM | Joseph LoscalzoDirector | Option Exercise | 77,289 | $64.80 | 0(D) | View → |
| May 1, 2026 | May 5 8:30 PM | Joseph Klein IIIDirector | Option Exercise | 10,111 | $47.11 | 0(D) | View → |
| Apr 15, 2026 | Apr 17 11:19 PM | Kyle JenneEVP, Chf GL Pdt Str Ofcr | Option Exercise | 12,226 | — | 74,402(D) | View → |
| Apr 15, 2026 | Apr 17 11:19 PM | Brian BirchlerEVP, Corp and Development Ops | Option Exercise | 1,875 | — | 48,926(D) | View → |
| Apr 15, 2026 | Apr 17 11:19 PM | Joseph BaroldiEVP, Chief Business Officer | Option Exercise | 10,837 | — | 48,312(D) | View → |
| Apr 1, 2026 | Apr 2 11:43 PM | Joseph Klein IIIDirector | Option Exercise | 22,321 | $41.08 | 0(D) | View → |
| Mar 16, 2026 | Mar 18 9:19 PM | HOUGEN ELIZABETH LEVP, Finance & CFO | Option Exercise | 174,999 | $60.89 | 0(D) | View → |
| Mar 10, 2026 | Mar 11 8:19 PM | Brett P MoniaDirector, Chief Executive Officer | Option Exercise | 34,103 | $60.89 | 0(D) | View → |
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