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 16, 2026 | Jan 16 11:36 PM | Devers Shannon L. | Proposed Sale | 8,353 | $76.22 | $636.6K | — | View → |
| Jan 7, 2026 | Jan 7 9:06 PM | Devers Shannon L. | Proposed Sale | 9,390 | $84.68 | $795.1K | — | View → |
| Jan 2, 2026 | Jan 2 9:49 PM | Swayze Eric | Proposed Sale | 23,463 | $69.02 | $1.6M | — | View → |
| Oct 30, 2025 | Dec 1 11:46 PM | Joseph Wender | Proposed Sale | 33,600 | $74.30 | $2.5M | — | View → |
| Dec 1, 2025 | Dec 1 11:14 PM | Joseph Wender | Proposed Sale | 14,479 | $81.99 | $1.2M | — | View → |
| Nov 25, 2025 | Nov 25 10:53 PM | Devers Shannon L. | Proposed Sale | 42,322 | $80.91 | $3.4M | — | View → |
| Nov 25, 2025 | Nov 25 9:04 PM | KLEIN JOSEPH III | Proposed Sale | 12,000 | $80.00 | $960.0K | — | View → |
| Nov 19, 2025 | Nov 19 10:41 PM | Joan E. Herman | Proposed Sale | 44,000 | $74.00 | $3.3M | — | View → |
| Oct 31, 2025 | Oct 31 8:26 PM | LOSCALZO JOSEPH | Proposed Sale | 16,000 | $75.10 | $1.2M | — | View → |
| Oct 31, 2025 | Oct 31 8:25 PM | Geary Richard S | Proposed Sale | 126,168 | $75.10 | $9.5M | — | View → |
| Oct 30, 2025 | Oct 30 10:21 PM | Joseph Wender | Proposed Sale | 33,600 | $74.17 | $2.5M | — | View → |
| Oct 15, 2025 | Oct 15 8:10 PM | Devers Shannon L. | Proposed Sale | 15,670 | $75.00 | $1.2M | — | View → |
| Oct 15, 2025 | Oct 15 8:08 PM | PARSHALL B LYNNE | Proposed Sale | 5,000 | $71.74 | $358.7K | — | View → |
| Oct 14, 2025 | Oct 14 8:58 PM | Birchler Brian | Proposed Sale | 31,900 | $72.00 | $2.3M | — | View → |
| Oct 6, 2025 | Oct 6 10:24 PM | Monia Brett P | Proposed Sale | 437 | $69.26 | $30.3K | — | View → |
| Oct 6, 2025 | Oct 6 10:09 PM | Baroldi Joseph | Proposed Sale | 1,625 | $69.37 | $112.7K | — | View → |
| Oct 6, 2025 | Oct 6 10:01 PM | Swayze Eric | Proposed Sale | 6,849 | $69.02 | $472.7K | — | View → |
| Oct 2, 2025 | Oct 2 10:11 PM | O'NEIL PATRICK R. | Proposed Sale | 78,105 | $67.69 | $5.3M | — | View → |
| Oct 2, 2025 | Oct 2 9:43 PM | Baroldi Joseph | Proposed Sale | 15,000 | $68.01 | $1.0M | — | View → |
| Oct 1, 2025 | Oct 1 9:33 PM | Joseph Wender | Proposed Sale | 22,400 | $65.80 | $1.5M | — | 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 → |