Sionna Therapeutics, Inc. — Form 4
Filed July 9, 2026 · analyzed by the Insider Agent
4
▼ Likely negative
significance 44/100
What the filing says
Director Thompson Peter A. (SION) sold 86K shares (~$3.9M) on the open market (3.4% of holdings). Open-market sale — often routine.
Why this rating
Open-market sale — often routine.
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