Ionis Pharmaceuticals, Inc.
Could not find a ticker for this position, may be a filing error
A biotech pioneer that designs medicines that target RNA—the body's genetic messengers—to treat diseases that were long considered "undruggable." Its medicines include SPINRAZA for spinal muscular atrophy and newer launches like WAINUA, TRYNGOLZA, and DAWNZERA, used mainly by patients with rare, neurological, and cardiometabolic conditions. Founded in 1989, it was originally named Isis Pharmaceuticals after the Egyptian goddess of healing, but renamed itself Ionis in 2015 to shake an unfortunate association with the militant group of the same name.
0% Convertible Senior Notes due 04/01/2026
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Granted 1.9K
| Insider | Stake change | Holds now | Granted / vested | Bought | Sold |
|---|---|---|---|---|---|
| Monia Brett PChief Executive Officer, Director · 33 transactions | +34.7% | 245.6K | 653.8K | — | 591.6K |
| Berthelsen Spencer RDirector · 4 transactions | 0% | 156.1K | 16.0K | — | 16.0K |
| Baroldi JosephEVP, Chief Business Officer · 33 transactions | +56.7% | 98.9K | 108.8K | — | 94.5K |
| Hougen Elizabeth LEVP, Finance & CFO · 13 transactions | -25.2% | 82.7K | 267.1K | — | 294.9K |
| Bennett C FrankEVP, Chief Scientific Officer · 17 transactions | -22.1% | 80.6K | 157.3K | — | 144.9K |
| Schneider EugeneEVP, Chf Clinical Develop Ofcr · 10 transactions | +49.7% | 77.1K | 79.3K | — | 67.0K |
| Birchler BrianEVP, Corp and Development Ops · 13 transactions | +19.1% | 67.5K | 57.9K | — | 47.5K |
| Swayze EricEVP Research · 23 transactions | -31.9% | 64.3K | 84.2K | — | 111.0K |
| Kordasiewicz Holly B.EVP, Chief Development Officer · 8 transactions | — | 63.4K | 72.0K | — | 65.0K |
| O'Neil Patrick R.EVP CLO & General Counsel · 32 transactions | +8.2% | 61.5K | 246.2K | — | 244.6K |
| Geary Richard SEVP, Chief Development Officer · 16 transactions | -33.3% | 59.7K | 94.2K | — | 104.2K |
| Herman Joan EDirector · 4 transactions | +26% | 58.1K | 44.0K | — | 44.0K |
| Loscalzo JosephDirector · 16 transactions | +48.9% | 54.1K | 110.3K | — | 110.3K |
| Wender Joseph HDirector · 14 transactions | -70.4% | 52.0K | 16.0K | — | 128.8K |
| Parshall B LynneDirector · 6 transactions | -40.2% | 51.9K | — | — | 35.0K |
| Klein Joseph IIIDirector · 24 transactions | -29.7% | 31.6K | 116.4K | — | 121.8K |
| Diaz Allene M.Director · 6 transactions | +56.2% | 28.7K | 40.3K | — | 54.9K |
| Jenne KyleEVP, Chf GL Pdt Str Ofcr · 8 transactions | +111.7% | 23.7K | 56.5K | — | 44.0K |
| Devers Shannon L.EVP, Chief Human Resources Ofc · 31 transactions | +2.6% | 16.3K | 110.4K | — | 110.0K |
| Yang Michael J.Director · 1 transaction | +32.1% | 7.9K | 1.9K | — | — |
Select a row to see that insider’s individual transactions. Sum of the holdings confirmed in the 12 months before this insider's last filing. A Form 4 reports a holding per line — held directly, or through a named trust, partnership or foundation, and in each share class separately — never a person’s total. Lines not restated in that time are left out and shown apart: an active filer restates what they still hold, so a line they did not restate is more often an entity since renamed, whose shares a successor line reports too. An amber marker means some were left out.
Net open-market activity over the last year: -2.43M shares. Grants, option exercises and tax withholding are excluded — they are compensation mechanics, not decisions to buy or sell.