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 |
|---|---|---|---|---|---|---|---|---|
| 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 → |
| 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 → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jan 2, 2026 | Jan 21 1:20 AM | Holly B. KordasiewiczEVP, Chief Development Officer | Grant/Award | 7,500 | $79.67 | 16,600(D) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | Holly B. KordasiewiczEVP, Chief Development Officer | Option Exercise | 11,119 | — | 20,830(D) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | Holly B. KordasiewiczEVP, Chief Development Officer | Grant/Award | 24,900 | — | 45,730(D) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | Kyle JenneEVP, Chf GL Pdt Str Ofcr | Option Exercise | 7,013 | — | 29,664(D) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | Kyle JenneEVP, Chf GL Pdt Str Ofcr | Grant/Award | 35,475 | $0.00 | 37,725(D) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | HOUGEN ELIZABETH LEVP, Finance & CFO | Option Exercise | 28,729 | — | 55,940(D) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | HOUGEN ELIZABETH LEVP, Finance & CFO | Grant/Award | 47,245 | $0.00 | 68,825(D) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | Shannon L. DeversEVP, Chief Human Resources Ofc | Option Exercise | 17,377 | — | 43,029(D) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | Shannon L. DeversEVP, Chief Human Resources Ofc | Grant/Award | 35,475 | $0.00 | 52,704(D) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | Brian BirchlerEVP, Corp and Development Ops | Option Exercise | 20,089 | — | 41,126(D) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | Brian BirchlerEVP, Corp and Development Ops | Grant/Award | 35,475 | $0.00 | 50,801(D) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | BENNETT C FRANKEVP, Chief Scientific Officer | Option Exercise | 21,055 | — | 17,434(D) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | BENNETT C FRANKEVP, Chief Scientific Officer | Grant/Award | 35,475 | $0.00 | 27,109(D) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | Joseph BaroldiEVP, Chief Business Officer | Option Exercise | 19,887 | — | 5,474(I) | View → |
| Jan 15, 2026 | Jan 21 1:18 AM | Joseph BaroldiEVP, Chief Business Officer | Grant/Award | 39,375 | $0.00 | 9,374(I) | View → |
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