IONS Insider Activity
View recent SEC Form 4 insider transactions for IONS, including purchases, sales, option exercises, and other insider filings.
| Date | Insider | Type | Quantity | Price | Total Value | Shares Owned |
|---|---|---|---|---|---|---|
| Aug 31, 2026 | BENNETT C FRANK | Buy | 110 | $51.31 | $5,643.66 | 60,128 |
| Aug 31, 2026 | Birchler Brian | Buy | 58 | $51.31 | $2,975.75 | 102,883 |
| Aug 31, 2026 | Monia Brett P | Buy | 98 | $51.31 | $5,027.99 | 242,760 |
| Aug 31, 2026 | O'NEIL PATRICK R. | Buy | 63 | $51.31 | $3,232.28 | 59,205 |
| Jul 31, 2026 | Hayden Michael R | Purchase | 5,000 | $51.60 | $258,000.00 | 24,000 |
| Jul 30, 2026 | Hayden Michael R | Purchase | 15,000 | $53.38 | $800,700.00 | 19,000 |
| Jul 15, 2026 | BERTHELSEN SPENCER R | Exercise | 5,220 | $0.00 | $0.00 | 161,233 |
| Jul 15, 2026 | HERMAN JOAN E | Exercise | 5,220 | $0.00 | $0.00 | 51,306 |
| Jul 07, 2026 | BENNETT C FRANK | Buy | 15,000 | $0.00 | $0.00 | 15,000 |
| Jul 07, 2026 | BENNETT C FRANK | Sale | 5,536 | $83.58 | $462,693.34 | 75,018 |
| Jul 07, 2026 | Diaz Allene M. | Exercise | 10,111 | $47.11 | $476,329.21 | 13,922 |
| Jul 07, 2026 | Kordasiewicz Holly B. | Sale | 362 | $84.30 | $30,516.60 | 22,096 |
| Jul 01, 2026 | KLEIN JOSEPH III | Sale | 11,419 | $79.04 | $902,550.91 | 11,014 |
| Jul 01, 2026 | KLEIN JOSEPH III | Exercise | 11,518 | $39.94 | $460,028.92 | 22,532 |
| Jul 01, 2026 | KLEIN JOSEPH III | Sale | 99 | $79.45 | $7,865.55 | 22,433 |
| Jun 26, 2026 | Baroldi Joseph | Sale | 5,635 | $80.16 | $451,698.78 | 4,669 |
| Jun 26, 2026 | Baroldi Joseph | Exercise | 3,866 | $56.78 | $219,511.48 | 8,535 |
| Jun 26, 2026 | Baroldi Joseph | Exercise | 1,769 | $32.60 | $57,669.40 | 10,304 |
| Jun 26, 2026 | Monia Brett P | Exercise | 50,000 | $56.78 | $2,839,000.00 | 295,571 |
| Jun 26, 2026 | O'NEIL PATRICK R. | Sale | 3,069 | $80.00 | $245,520.00 | 61,470 |
| Jun 26, 2026 | Schneider Eugene | Exercise | 26,000 | $60.89 | $1,583,140.00 | 103,114 |
| Jun 25, 2026 | Monia Brett P | Exercise | 21,072 | $32.60 | $686,947.20 | 266,643 |
| Jun 25, 2026 | Swayze Eric | Sale | 10,602 | $79.18 | $839,491.80 | 21,759 |
| Jun 24, 2026 | Monia Brett P | Exercise | 14,565 | $32.60 | $474,819.00 | 260,136 |
| Jun 15, 2026 | BERTHELSEN SPENCER R | Exercise | 8,000 | $24.42 | $195,360.00 | 164,013 |
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