IONIS PHARMACEUTICALS INC
IONS
78 insider filings · Latest: Jul 30, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | Oct 1 8:39 PM | Swayze Eric | Proposed Sale | 27,114 | $66.00 | $1.8M | — | View → |
| Sep 30, 2025 | Sep 30 8:49 PM | Geary Richard S | Proposed Sale | 57,900 | $65.24 | $3.8M | — | View → |
| Sep 30, 2025 | Sep 30 8:39 PM | HOUGEN ELIZABETH L | Proposed Sale | 49,800 | $65.26 | $3.2M | — | View → |
| Sep 3, 2025 | Sep 3 9:31 PM | LOSCALZO JOSEPH | Proposed Sale | 16,000 | $60.15 | $962.4K | — | View → |
| Sep 3, 2025 | Sep 3 9:15 PM | O'NEIL PATRICK R. | Proposed Sale | 124,850 | $61.15 | $7.6M | — | View → |
| Sep 3, 2025 | Sep 3 8:54 PM | BENNETT C FRANK | Proposed Sale | 51,800 | $60.86 | $3.2M | — | View → |
| Sep 3, 2025 | Sep 3 8:37 PM | Baroldi Joseph | Proposed Sale | 45,000 | $59.09 | $2.7M | — | View → |
| Sep 3, 2025 | Sep 3 8:30 PM | Monia Brett P | Proposed Sale | 203,814 | $60.01 | $12.2M | — | View → |
| Sep 3, 2025 | Sep 3 8:21 PM | Devers Shannon L. | Proposed Sale | 3,162 | $61.02 | $193.0K | — | View → |
| 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 → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jul 15, 2026 | Jul 17 9:13 PM | Peter N ReikesDirector | Grant/Award | 3,399 | — | 3,399(D) | View → |
| Jul 15, 2026 | Jul 17 9:13 PM | Ludwig HantsonDirector | Grant/Award | 3,399 | — | 3,399(D) | View → |
| Jul 15, 2026 | Jul 17 9:12 PM | Joan E HermanDirector | Option Exercise | 5,220 | — | 2,301(D) | View → |
| Jul 15, 2026 | Jul 17 9:12 PM | BERTHELSEN SPENCER RDirector | Option Exercise | 5,220 | — | 2,301(D) | View → |
| Jul 7, 2026 | Jul 9 11:26 PM | BENNETT C FRANKEVP, Chief Scientific Officer | Other (J) | 15,000 | $0.00 | 12,109(D) | View → |
| Jul 7, 2026 | Jul 9 10:07 PM | Allene M. DiazDirector | Option Exercise | 10,111 | $47.11 | 0(D) | View → |
| Jul 1, 2026 | Jul 6 10:50 PM | Michael J. YangDirector | Grant/Award | 7,670 | $79.19 | 9,451(D) | View → |
| Jul 1, 2026 | Jul 6 10:50 PM | Joseph LoscalzoDirector | Grant/Award | 7,670 | $79.19 | 7,521(D) | View → |
| Jul 1, 2026 | Jul 6 10:49 PM | Joan E HermanDirector | Grant/Award | 7,670 | $79.19 | 7,521(D) | View → |
| Jul 1, 2026 | Jul 6 10:49 PM | Joseph Klein IIIDirector | Option Exercise | 11,518 | $39.94 | 0(D) | View → |
| Jul 1, 2026 | Jul 6 10:49 PM | Joseph Klein IIIDirector | Grant/Award | 7,670 | $79.19 | 16,277(D) | View → |
| Jul 1, 2026 | Jul 6 10:45 PM | Michael R HaydenDirector | Grant/Award | 7,670 | $79.19 | 12,198(D) | View → |
| Jul 1, 2026 | Jul 6 10:44 PM | Allene M. DiazDirector | Grant/Award | 7,670 | $79.19 | 7,521(D) | View → |
| Jul 1, 2026 | Jul 6 10:44 PM | BERTHELSEN SPENCER RDirector | Grant/Award | 7,670 | $79.19 | 7,521(D) | View → |
| 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 → |
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