Stocks · Health care · Pharmaceutical Preparations

Sionna Therapeutics, Inc.

SION Clue Score29
United States Fiscal year ends December CIK 0002036042 Results filed 6 Aug 2026

What the insiders did Net selling

Nothing of that kind in this period.

What was left out

Form 4 filings counted 45
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 15
Sales on a Rule 10b5-1 plan 40
Sales straight out of an exercise 3
Sales at will 39
Transactions with no price 0
Shares from compensation/vesting 499,602
History held since 10 Feb 2025