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 |
|---|---|---|---|---|---|---|---|---|
| Jan 30, 2026 | Feb 3 1:51 AM | Patrick R. O'NeilEVP CLO & General Counsel | Sale | 6,179 | $83.53 | $516.2K | 71,983(D) | View → |
| Jan 30, 2026 | Feb 3 1:51 AM | Brett P MoniaDirector, Chief Executive Officer | Sale | 62,970 | $82.72 | $5.2M | 283,927(D) | View → |
| Jan 30, 2026 | Feb 3 1:51 AM | HOUGEN ELIZABETH LEVP, Finance & CFO | Sale | 6,988 | $83.24 | $581.7K | 132,881(D) | View → |
| Jan 30, 2026 | Feb 3 1:51 AM | Brian BirchlerEVP, Corp and Development Ops | Sale | 6,179 | $83.03 | $513.0K | 66,247(D) | View → |
| Jan 30, 2026 | Feb 3 1:51 AM | BENNETT C FRANKEVP, Chief Scientific Officer | Sale | 5,885 | $82.95 | $488.1K | 100,293(D) | View → |
| Jan 30, 2026 | Feb 3 1:51 AM | Joseph BaroldiEVP, Chief Business Officer | Sale | 5,296 | $82.96 | $439.4K | 45,413(D) | View → |
| Feb 2, 2026 | Feb 2 9:22 PM | BENNETT C FRANK | Proposed Sale | 85,089 | $82.93 | $7.1M | — | View → |
| Jan 30, 2026 | Jan 31 1:50 AM | Baroldi Joseph | Proposed Sale | 5,296 | $83.02 | $439.7K | — | View → |
| Jan 30, 2026 | Jan 31 1:47 AM | Birchler Brian | Proposed Sale | 6,179 | $82.91 | $512.3K | — | View → |
| Jan 30, 2026 | Jan 31 1:40 AM | BENNETT C FRANK | Proposed Sale | 5,885 | $82.91 | $487.9K | — | View → |
| Jan 30, 2026 | Jan 31 1:34 AM | HOUGEN ELIZABETH L | Proposed Sale | 6,988 | $83.01 | $580.0K | — | View → |
| Jan 30, 2026 | Jan 31 1:23 AM | Monia Brett P | Proposed Sale | 62,970 | $82.96 | $5.2M | — | View → |
| Jan 30, 2026 | Jan 31 1:20 AM | O'NEIL PATRICK R. | Proposed Sale | 6,179 | $83.01 | $512.9K | — | View → |
| Jan 30, 2026 | Jan 31 1:19 AM | Swayze Eric | Proposed Sale | 6,179 | $83.01 | $512.9K | — | View → |
| Jan 30, 2026 | Jan 31 1:14 AM | Schneider Eugene | Proposed Sale | 6,179 | $83.01 | $512.9K | — | View → |
| Jan 22, 2026 | Jan 23 10:51 PM | Shannon L. DeversEVP, Chief Human Resources Ofc | Sale | 3,977 | $81.34 | $323.5K | 22,541(D) | View → |
| Jan 22, 2026 | Jan 23 9:05 PM | Devers Shannon L. | Proposed Sale | 3,977 | $81.34 | $323.5K | — | View → |
| Jan 22, 2026 | Jan 22 9:07 PM | Devers Shannon L. | Proposed Sale | 3,977 | $81.34 | $323.5K | — | View → |
| Jan 16, 2026 | Jan 21 4:51 PM | Baroldi Mariana | Proposed Sale | 1,171 | $80.00 | $93.7K | — | View → |
| Jan 16, 2026 | Jan 21 1:21 AM | Eric SwayzeEVP Research | Sale | 9,933 | $75.34 | $748.4K | 318(I) | 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 → |