Sionna Therapeutics, Inc. (NASDAQ: SION) Stock Information | RedChip
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Sionna Therapeutics, Inc. (NASDAQ: SION)
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$37.40
+0.7040 ( +1.92% ) 147.5K

Sionna Therapeutics Inc is a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for cystic fibrosis (CF) patients by developing novel medicines that normalize the function of the cystic fibrosis transmembrane conductance regulator (CFTR) protein to deliver clinically meaningful benefit to CF patients. CF is a progressive and life-threatening genetic disease caused by inherited mutations in the CFTR gene, which heads to insufficient CFTR function. The Company is managed as one operating segment focused on the research and development of cystic fibrosis therapies.

Market Data


Open $37.40
Previous Close $36.70
Volume 147.5K
Market Cap $1.66B
Day Range $35.70 - $40.11
52 Week Range $13.51 - $48.45
Shares Outstanding 45.15M
Change % +1.92%
Net Change ▲ 0.7040
Insider Ownership N/A
Exchange NASDAQ
SectorBasic Materials
IndustryPHARMACEUTICAL PREPARATIONS
IPO Year2025
CountryUnited States
UnderwriterGoldman Sachs, TD Cowen, Stifel, Guggenheim Securities, more

Insider Ownership Transactions

Total Amount Purchased: 120,000.00

Date Type Amount Purchased Purchaser
2025-07-01 Buy 60000.00 TPG GP A, LLC
2025-07-01 Buy 60000.00 TPG GP A, LLC

SEC Filings


Form Type Description Pages Date
8-k 8K-related 13 Aug 11, 2025
4 Insider transactions 1 Jul 01, 2025
4 Insider transactions 1 Jun 16, 2025
4 Insider transactions 1 Jun 16, 2025
4 Insider transactions 1 Jun 16, 2025
4 Insider transactions 1 Jun 16, 2025
4 Insider transactions 1 Jun 16, 2025
4 Insider transactions 1 Jun 16, 2025
4 Insider transactions 1 Jun 16, 2025
4 Insider transactions 1 Jun 16, 2025

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