8-K current report · filed May 12, 2026

Sionna Therapeutics, Inc. (SION) 8-K Current Report: May 12, 2026

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Sionna Therapeutics, Inc. (SION) filed an 8-K current report with the SEC on May 12, 2026 reporting Item 2.02 (Results of Operations and Financial Condition). Q1 2026 results and business highlights covered the three months ended March 31, 2026.

Sionna Therapeutics, Inc. 8-K event analysis

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Item 2.02 · Results of Operations and Financial Condition

  • Q1 2026 results and business highlights covered the three months ended March 31, 2026
  • Press release issued May 12, 2026 and furnished as Exhibit 99.1
  • Investor focus: financial performance and program updates detailed in the accompanying press release

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