| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For IONS | |||||
| 2025-08-06 | Parshall, B Lynne | Director | Sold | 4600 | $41.87 |
| 2025-08-06 | Parshall, B Lynne | Director | Sold | 400 | $42.63 |
| 2025-08-05 | Geary, Richard S | EVP, Chief Development Officer | Sold | 10000 | $42.86 |
| 2025-08-04 | Schneider, Eugene | EVP, Chf Clinical Develop Ofcr | Sold | 9549 | $42.80 |
| 2025-07-30 | Monia, Brett P | Director, Chief Executive Officer | Purchased | 2432 | $32.60 |
| 2025-07-30 | Monia, Brett P | Director, Chief Executive Officer | Sold | 2432 | $45.00 |
| 2025-07-30 | Monia, Brett P | Director, Chief Executive Officer | Sold | 2432 | $0.00 |
| 2025-07-15 | Parshall, B Lynne | Director | Purchased | 4079 | $0.00 |
| 2025-07-15 | Parshall, B Lynne | Director | Sold | 4079 | $0.00 |
| 2025-07-15 | Herman, Joan E | Director | Purchased | 4079 | $0.00 |
| 2025-07-15 | Herman, Joan E | Director | Sold | 4079 | $0.00 |
| 2025-07-15 | Hayden, Michael R | Director | Purchased | 4079 | $0.00 |
| 2025-07-15 | Hayden, Michael R | Director | Sold | 4079 | $0.00 |
| 2025-07-15 | Diaz, Allene M. | Director | Purchased | 4079 | $0.00 |
| 2025-07-15 | Diaz, Allene M. | Director | Sold | 4079 | $0.00 |
| 2025-07-15 | Berthelsen, Spencer R | Director | Purchased | 4079 | $0.00 |
| 2025-07-15 | Berthelsen, Spencer R | Director | Sold | 4079 | $0.00 |
| 2025-07-15 | Yang, Michael J. | Director | Purchased | 4079 | $0.00 |
| 2025-07-15 | Loscalzo, Joseph | Director | Sold | 4079 | $0.00 |
| 2025-07-15 | Yang, Michael J. | Director | Sold | 4079 | $0.00 |
