8-K filing — Sionna Therapeutics, Inc. (SION)
Filed: 2026-09-14 AccNo: 0001193125-26-390577 Size: 200 KB Item 2.05: Cost Associated with Exit or Disposal Activities Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers Item 8.01: Other Events Item 9.01: Financial Statements and Exhibits