Ionis Pharmaceuticals Inc (IONS) — Insider Trading Activity

Ionis Pharmaceuticals Inc (IONS) has 356 insider transactions on record, including 3 open-market purchases and 182 sales by company executives and directors. The most recent transaction was filed on 2026-07-31 by Hayden Michael R. The largest single transaction was a sale of $ 14.88M by Hougen Elizabeth L.