Companies / Ionis Pharmaceuticals Inc / Activity
Activity — Ionis Pharmaceuticals Inc
77 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 16, 2026 | Hougen Elizabeth L Executive | Sell | Common Stock | $14.88M | -206K -66.78% | 102,272 0.06% of shares | high |
| Mar 9, 2026 | Monia Brett P CEO | Sell | Common Stock | $8.85M | -118K -32.49% | 244,346 0.15% of shares | medium |
| Mar 3, 2026 | Bennett C Frank Executive | Sell | Common Stock | $5.66M | -72K -43.23% | 94,043 0.06% of shares | medium |
| Jan 30, 2026 | Monia Brett P CEO | Sell | Common Stock | $5.21M | -63K -18.15% | 283,927 0.17% of shares | medium |
| May 4, 2026 | Loscalzo Joseph Director | Sell | Common Stock | $4.46M | -60K -52.38% | 54,111 0.03% of shares | medium |
| Feb 2, 2026 | Bennett C Frank Executive | Sell | Common Stock | $4.04M | -49K -37.72% | 80,293 0.05% of shares | medium |
| Jan 16, 2026 | Monia Brett P CEO | Sell | Common Stock | $3.29M | -44K -16.39% | 224,683 0.14% of shares | medium |
| Mar 3, 2026 | Diaz Allene M. Director | Sell | Common Stock | $3.11M | -39K -66.90% | 19,424 0.01% of shares | medium |
| Feb 6, 2026 | Monia Brett P CEO | Sell | Common Stock | $2.52M | -29K -10.37% | 254,497 0.15% of shares | medium |
| Jan 7, 2026 | Devers Shannon L. Executive | Sell | Common Stock | $2.18M | -26K -59.35% | 17,494 0.01% of shares | medium |
| Feb 2, 2026 | Bennett C Frank Executive | Sell | Common Stock | $1.65M | -20K -19.94% | 80,293 0.05% of shares | medium |
| Mar 10, 2026 | Jenne Kyle Executive | Sell | Common Stock | $1.60M | -21K -43.25% | 27,800 0.02% of shares | medium |
| Apr 1, 2026 | Klein Joseph III Director | Sell | Common Stock | $1.52M | -20K -60.31% | 13,230 <0.01% of shares | medium |
| Jan 2, 2026 | Swayze Eric Executive | Sell | Common Stock | $1.45M | -18K -37.58% | 30,453 0.02% of shares | medium |
| Feb 2, 2026 | Bennett C Frank Executive | Sell | Common Stock | $1.37M | -16K -17.02% | 80,293 0.05% of shares | medium |
| May 4, 2026 | Loscalzo Joseph Director | Sell | Common Stock | $1.34M | -18K -32.86% | 36,330 0.02% of shares | medium |
| Mar 10, 2026 | Monia Brett P CEO | Sell | Common Stock | $1.34M | -18K -6.76% | 242,662 0.15% of shares | medium |
| Mar 10, 2026 | Monia Brett P CEO | Sell | Common Stock | $1.25M | -17K -5.97% | 260,253 0.16% of shares | medium |
| Mar 10, 2026 | Jenne Kyle Executive | Sell | Common Stock | $1.23M | -16K -57.86% | 11,714 <0.01% of shares | medium |
| Mar 3, 2026 | Diaz Allene M. Director | Sell | Common Stock | $1.17M | -15K -75.21% | 4,816 <0.01% of shares | medium |
| Mar 3, 2026 | Devers Shannon L. Executive | Sell | Common Stock | $1.13M | -14K -33.58% | 28,326 0.02% of shares | medium |
| Mar 3, 2026 | Klein Joseph III Director | Sell | Common Stock | $1.07M | -14K -41.82% | 18,820 0.01% of shares | medium |
| Mar 3, 2026 | Bennett C Frank Executive | Sell | Common Stock | $1.01M | -13K -13.49% | 81,356 0.05% of shares | medium |
| Jan 16, 2026 | Hougen Elizabeth L Executive | Sell | Common Stock | $972.0K | -13K -9.28% | 126,307 0.08% of shares | medium |
| Jan 7, 2026 | Devers Shannon L. Executive | Sell | Common Stock | $783.9K | -9K -34.62% | 17,494 0.01% of shares | medium |
| Feb 13, 2026 | Swayze Eric Executive | Sell | Common Stock | $769.5K | -9K -19.76% | 38,312 0.02% of shares | medium |
| Mar 9, 2026 | O'Neil Patrick R. Executive | Sell | Common Stock | $763.7K | -10K -14.02% | 62,211 0.04% of shares | medium |
| Mar 17, 2026 | Hougen Elizabeth L Executive | Sell | Common Stock | $744.7K | -10K -10.96% | 82,660 0.05% of shares | medium |
| Jan 16, 2026 | Swayze Eric Executive | Sell | Common Stock | $744.7K | -10K -19.07% | 41,935 0.03% of shares | medium |
| Jan 16, 2026 | Schneider Eugene Executive | Sell | Common Stock | $703.1K | -9K -12.71% | 63,890 0.04% of shares | medium |
| Jan 16, 2026 | O'Neil Patrick R. Executive | Sell | Common Stock | $697.0K | -9K -12.20% | 66,171 0.04% of shares | medium |
| Mar 16, 2026 | Hougen Elizabeth L Executive | Sell | Common Stock | $686.9K | -9K -9.23% | 92,832 0.06% of shares | medium |
| Jan 16, 2026 | Bennett C Frank Executive | Sell | Common Stock | $674.6K | -9K -8.65% | 94,757 0.06% of shares | medium |
| Jan 16, 2026 | Birchler Brian Executive | Sell | Common Stock | $636.9K | -8K -12.31% | 60,435 0.04% of shares | medium |
| May 1, 2026 | Klein Joseph III Director | Sell | Common Stock | $636.7K | -9K -41.09% | 12,445 <0.01% of shares | medium |
| Jan 16, 2026 | Devers Shannon L. Executive | Sell | Common Stock | $634.4K | -8K -23.95% | 26,518 0.02% of shares | medium |
| Jun 1, 2026 | Berthelsen Spencer R Director | Sell | Common Stock | $605.4K | -8K -4.88% | 156,013 0.09% of shares | medium |
| Jun 15, 2026 | Berthelsen Spencer R Director | Sell | Common Stock | $587.9K | -8K -4.88% | 156,013 0.09% of shares | medium |
| Jan 30, 2026 | Hougen Elizabeth L Executive | Sell | Common Stock | $581.7K | -7K -5.00% | 132,881 0.08% of shares | medium |
| Mar 9, 2026 | Monia Brett P CEO | Sell | Common Stock | $547.1K | -7K -2.00% | 361,950 0.22% of shares | medium |
| Mar 3, 2026 | Klein Joseph III Director | Sell | Common Stock | $543.5K | -7K -36.10% | 12,026 <0.01% of shares | medium |
| Jan 16, 2026 | Baroldi Joseph Executive | Sell | Common Stock | $523.2K | -7K -14.59% | 40,431 0.02% of shares | medium |
| Jan 30, 2026 | O'Neil Patrick R. Executive | Sell | Common Stock | $516.2K | -6K -7.91% | 71,983 0.04% of shares | medium |
| Jan 30, 2026 | Schneider Eugene Executive | Sell | Common Stock | $515.6K | -6K -8.14% | 69,702 0.04% of shares | medium |
| Jan 30, 2026 | Birchler Brian Executive | Sell | Common Stock | $513.0K | -6K -8.53% | 66,247 0.04% of shares | medium |
| Jan 30, 2026 | Swayze Eric Executive | Sell | Common Stock | $512.4K | -6K -11.46% | 47,747 0.03% of shares | medium |
| Feb 13, 2026 | Swayze Eric Executive | Sell | Common Stock | $509.4K | -6K -16.20% | 32,105 0.02% of shares | medium |
| Jan 30, 2026 | Bennett C Frank Executive | Sell | Common Stock | $488.1K | -6K -5.54% | 100,293 0.06% of shares | medium |
| Jan 30, 2026 | Baroldi Joseph Executive | Sell | Common Stock | $439.4K | -5K -10.44% | 45,413 0.03% of shares | medium |
| Feb 11, 2026 | Parshall B Lynne Director | Sell | Common Stock | $413.6K | -5K -8.15% | 56,344 0.03% of shares | medium |