Sionna Therapeutics, Inc. (SION)
NASDAQ: SION · Real-Time Price · USD
10.54
-1.03 (-8.87%)
Mar 31, 2025, 3:41 PM EDT - Market open

Company Description

Sionna Therapeutics, Inc., a clinical-stage biopharmaceutical company, develops medicines for the treatment of cystic fibrosis (CF).

It develops nucleotide-binding domain 1 (NBD1) stabilizers that normalize CFTR function for CF patients; Galicaftor (SION-2222) and SION-2851; SION-109, an ICL4-directed CFTR corrector; and Navocaftor (SION-3067), a potentiator.

Sionna Therapeutics, Inc. formerly known as Sling Therapeutics, Inc. and changed its name to Sionna Therapeutics, Inc. The company was incorporated in 2019 and is based in Waltham, Massachusetts.

Sionna Therapeutics, Inc.
Sionna Therapeutics logo
Country United States
Founded 2019
IPO Date Feb 7, 2025
Industry Biotechnology
Sector Healthcare
Employees 41
CEO Michael Cloonan

Contact Details

Address:
21 Hickory Drive, Suite 500
Waltham, Massachusetts 02451
United States
Phone 617 819 2020
Website sionnatx.com

Stock Details

Ticker Symbol SION
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
IPO Price $18.00
CIK Code 0002036042
ISIN Number US8294011080
SIC Code 2834

Key Executives

Name Position
Michael Cloonan, M.B.A. Chief Executive Officer, President and Director
Charlotte McKee, M.D. Chief Medical Officer
Elena Ridloff, C.F.A. Chief Financial Officer and Head of Corporate Development
Paul Clancy, M.B.A. Chairperson of the Board
Bruce Booth, D.Phil. Director
H. Edward Fleming, Jr., M.D. Director
Lucian Iancovici, M.D. Director
Joshua Resnick, M.D., M.B.A. Director
Marcella Kuhlman Ruddy, M.D. Director
Laurie Stelzer, M.B.A. Director

Latest SEC Filings

Date Type Title
Mar 20, 2025 10-K Annual Report
Mar 20, 2025 8-K Current Report
Feb 18, 2025 SCHEDULE 13D Filing
Feb 18, 2025 SCHEDULE 13D Filing
Feb 18, 2025 SCHEDULE 13D Filing
Feb 18, 2025 SCHEDULE 13D Filing
Feb 14, 2025 SCHEDULE 13G Filing
Feb 13, 2025 SCHEDULE 13D Filing
Feb 10, 2025 8-K Current Report
Feb 7, 2025 S-8 Securities to be offered to employees in employee benefit plans