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SION
Sionna Therapeutics, Inc.
NASDAQ · PHARMACEUTICAL PREPARATIONS
Last close
$5.26
· 2026-09-30
ABOUT
Exchange
NASDAQ
Sector
Healthcare
Industry
PHARMACEUTICAL PREPARATIONS
Market cap
$237.82M
Country
USA
RECENT INSIDER TRADES
2026-09-21
· RA CAPITAL MANAGEMENT, L.P.
(Director)
· SELL
2026-09-18
· Ridloff Elena
(CFO and CBO)
· OTHER
2026-09-18
· Cloonan Michael
(President & CEO)
· OTHER
INSTITUTIONAL OWNERSHIP
Institutional holders
149
Shares held
49,273,830
Value
$2.14B
Percent of shares outstanding
108.98%
As of quarter end
2026-06-30
RECENT NEWS
SION: INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Sionna Therapeutics, Inc. - SION
SION: INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Sionna Therapeutics, Inc. - SION
Ra Capital Management sells $21.8m in Sionna Therapeutics shares
SION: INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Sionna Therapeutics, Inc. - SION
Sionna Therapeutics discusses PreciSION CF trial post-hoc analysis
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2026 CATALYSTPIT · NOT FINANCIAL ADVICE · DELAYED FILINGS
Sionna Therapeutics, Inc. (SION) · Stock Price, Insider Trades, Institutional Holdings · CatalystPit