Company: RGNX
Filing Date: 2025-11-06
Form Type: 10-Q
Source: 0001193125-25-268095
Chunk: 11

Company: REGENXBIO Inc.
Filing Date: 2025-11-06
Form: 10-Q
Item: Part II, Item 6
Chunk 11
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Incorporated by Reference

     ExhibitNumber
      
     Description
      
     Form
      
     ExhibitNumber
      
     Filing Date
      
     Filed orFurnishedHerewith

       3.1
      
     Restated Certificate of Incorporation
      
     8-K
      
     3.1
      
     6/7/21

       3.2
      
     Amended and Restated Bylaws
      
     8-K
      
     3.2
      
     9/22/15

     10.1†
      
     First Amendment to Collaboration and License Agreement dated September 10, 2021 between the Registrant and AbbVie Global Enterprises Ltd.

     X

     31.1
      
     Certification of the Chief Executive Officer as required by Section 302 of the Sarbanes-Oxley Act of 2002

     X

     31.2
      
     Certification of the Chief Financial Officer as required by Section 302 of the Sarbanes-Oxley Act of 2002

     X

     32.1
      
     Certifications of the Chief Executive Officer and Chief Financial Officer as required by 18 U.S.C. 1350

     X

     101
      
     The following materials from the Company’s Quarterly Report on Form 10-Q for the fiscal quarter ended September 30, 2025 formatted in Inline XBRL (eXtensible Business Reporting Language): (i) Consolidated Balance Sheets(ii) Consolidated Statements of Operations and Comprehensive Loss(iii) Consolidated Statements of Stockholders’ Equity(iv) Consolidated Statements of Cash Flows(v) Notes to Consolidated Financial Statements

     X

     104
      
     The cover page from the Company’s Quarterly Report on Form 10-Q for the fiscal quarter ended September 30, 2025 formatted in Inline XBRL (included in Exhibit 101)

† Portions of this exhibit have been omitted.

The certification attached as Exhibit 32.1 that accompanies this Quarterly Report on Form 10-Q is not deemed filed with the SEC and is not to be incorporated by reference into any filing of REGENXBIO Inc. under the Securities Act or the Exchange Act, whether made before or after the date of this Quarterly Report on Form 10-Q, irrespective of any general incorporation language contained in such filing.