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Sionna Therapeutics, Inc.

For the period ended Jun 30, 2026. Filed Aug 6, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2026 · Filed Aug 6, 2026

SION$3.57+8.8%Stored close · as of Nov 9, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Table of Contents

Page
Part I - Financial InformationF-1
Item 1. Financial Statements (Unaudited)F-1
Item 2. Management's Discussion and Analysis of Financial Condition and Results of Operations14
Item 3. Quantitative and Qualitative Disclosures About Market Risk24
Item 4. Controls and Procedures24
Part II - Other Information26
Item 1. Legal Proceedings26
Item 1A. Risk Factors26
Item 2. Unregistered Sales of Equity Securities and Use of Proceeds83
Item 3. Defaults Upon Senior Securities83
Item 4. Mine Safety Disclosures83
Item 5. Other Information83
Item 6. Exhibits85
SIGNATURES86

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ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.