Company: SION
Filing Date: 2025-05-12
Form Type: 10-Q
Source: 0002036042-25-000016
Chunk: 202

Company: Sionna Therapeutics, Inc.
Filing Date: 2025-05-12
Form: 10-Q
Item: Part II, Item 6
Chunk 202
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Table of Contents

Item 6. Exhibits

(a)Exhibits.

ExhibitNumberDescription3.1Fifth Amended and Restated Certificate of Incorporation of Sionna Therapeutics, Inc. (Incorporated by reference to Exhibit 3.1 of the Registrant’s Current Report on Form 8-K (File No. 001-42504) filed on February 10, 2025).3.2Amended and Restated Bylaws of Sionna Therapeutics, Inc. (Incorporated by reference to Exhibit 3.2 of the Registrant’s Current Report on Form 8-K (File No. 001-42504) filed on February 10, 2025).4.1Specimen Common Stock Certificate (Incorporated by reference to Exhibit 4.1 of the Registrant’s Registration Statement on Form S-1 (File No. 333-284352) filed on January 17, 2025).10.1#Sionna Therapeutics, Inc. 2025 Stock Option and Incentive Plan and form of award agreements thereunder (Incorporated by reference to Exhibit 10.2 of the Registrant’s Registration Statement on Form S-1/A (File No. 333-284352) filed on February 3, 2025).10.2#Sionna Therapeutics, Inc. 2025 Employee Stock Purchase Plan (Incorporated by reference to Exhibit 10.3 of the Registrant’s Registration Statement on Form S-1/A (File No. 333-284352) filed on February 3, 2025).10.3#Form of Indemnification Agreement by and between the Registrant and its director and executive officers (Incorporated by reference to Exhibit 10.4 of the Registrant’s Registration Statement on Form S-1/A (File No. 333-284352) filed on February 3, 2025).10.4#Senior Executive Cash Incentive Bonus Plan (Incorporated by reference to Exhibit 10.5 of the Registrant’s Registration Statement on Form S-1/A (File No. 333-284352) filed on February 3, 2025).10.5#Severance and Change in Control Plan (Incorporated by reference to Exhibit 10.6 of the Registrant’s Registration Statement on Form S-1/A (