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 |
|---|---|---|---|---|---|---|---|---|
| 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 → |
| Jan 31, 2025 | Jan 31 10:43 PM | Schneider Eugene | Proposed Sale | 1,700 | $33.00 | $56.1K | — | View → |
| Jan 31, 2025 | Jan 31 10:41 PM | Geary Richard S | Proposed Sale | 1,910 | $35.00 | $66.8K | — | View → |
| Jan 31, 2025 | Jan 31 10:03 PM | Swayze Eric | Proposed Sale | 1,857 | $35.00 | $65.0K | — | View → |
| Jan 31, 2025 | Jan 31 10:02 PM | O'NEIL PATRICK R. | Proposed Sale | 1,910 | $35.00 | $66.8K | — | View → |
| Jan 31, 2025 | Jan 31 10:01 PM | HOUGEN ELIZABETH L | Proposed Sale | 2,069 | $35.00 | $72.4K | — | View → |
| Jan 31, 2025 | Jan 31 9:59 PM | BENNETT C FRANK | Proposed Sale | 1,803 | $35.00 | $63.1K | — | View → |
| Jan 31, 2025 | Jan 31 9:58 PM | Monia Brett P | Proposed Sale | 13,242 | $33.53 | $444.0K | — | View → |
| Jan 16, 2025 | Jan 17 12:31 AM | Swayze Eric | Proposed Sale | 7,154 | $32.70 | $233.9K | — | View → |
| Jan 16, 2025 | Jan 17 12:30 AM | Schneider Eugene | Proposed Sale | 6,523 | $32.70 | $213.3K | — | View → |
| Jan 16, 2025 | Jan 17 12:29 AM | O'NEIL PATRICK R. | Proposed Sale | 7,360 | $32.70 | $240.7K | — | View → |
| Jan 16, 2025 | Jan 17 12:28 AM | Monia Brett P | Proposed Sale | 33,445 | $32.70 | $1.1M | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| 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 → |
| Mar 9, 2026 | Mar 11 8:19 PM | Brett P MoniaDirector, Chief Executive Officer | Option Exercise | 114,351 | $60.89 | 34,103(D) | View → |
| Mar 10, 2026 | Mar 11 8:18 PM | Kyle JenneEVP, Chf GL Pdt Str Ofcr | Option Exercise | 37,277 | $46.10 | 32,601(D) | View → |
| Mar 4, 2026 | Mar 5 11:14 PM | Joseph LoscalzoDirector | Option Exercise | 200 | $38.06 | 10,968(D) | View → |
| Mar 3, 2026 | Mar 5 11:14 PM | Joseph LoscalzoDirector | Option Exercise | 832 | $38.06 | 11,168(D) | View → |
| Mar 3, 2026 | Mar 5 11:14 PM | Joseph Klein IIIDirector | Option Exercise | 16,000 | $42.88 | 0(D) | View → |
| Mar 3, 2026 | Mar 5 11:14 PM | Allene M. DiazDirector | Option Exercise | 40,321 | $41.08 | 0(D) | View → |