10-Q quarterly report · filed Nov 5, 2025

Sionna Therapeutics, Inc. (SION) Q3 2025 10-Q Quarterly Report

Short answer

Sionna Therapeutics, Inc. (SION) filed its Q3 2025 10-Q quarterly report on Nov 5, 2025 for the quarter ended Sep 30, 2025.

Q3 2025 key financials · XBRL

Net income
−$20M
−12.2% QoQ
EPS (diluted)
$978.57
+371.8% QoQ

Source: XBRL data from the Sionna Therapeutics, Inc. (SION) Q3 2025 10-Q on SEC EDGAR. USD.

Sionna Therapeutics, Inc. Q3 2025 10-Q analysis

AI summary of MD&A and risk factor updates

Management Discussion & Analysis

  • Quarterly revenue $0, unchanged from $0 YoY
  • Net loss $20.3M vs $25.4M YoY; operating margin not applicable
  • NBD1 and combination R&D highest program at $8.6M, up $2.8M YoY
  • Cash, equivalents and marketable securities $325.0M at September 30, 2025
  • Operating cash use $49.7M for nine months; IPO financing provided $204.1M

Risk Factors

  • Newly triggered combination-therapy risk: SION-719 Phase 2a CF trial initiated in October 2025
  • Clinical-stage losses: net loss $54.8 million and accumulated deficit $235.9 million through September 30, 2025
  • Regulatory risk: FDA approval requirements may change during development and vary across jurisdictions
  • Operational risk: SION-719 and SION-451 remain dependent on successful CF clinical trials
  • Liquidity risk: $325.0 million cash, equivalents and marketable securities expected to fund operations into 2028

Generated from the filing text; verify against the original. 10-K vs 10-Q vs 8-K

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