Company: RGNX
Filing Date: 2025-03-13
Form Type: S-8
Source: 0000950170-25-038862
Chunk: 3

Company: REGENXBIO Inc.
Filing Date: 2025-03-13
Form: S-8
Chunk 3
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10-K for the year ended December 31, 2023 from the Company’s definitive proxy statement on Schedule 14A for the 2024 Annual Meeting of Stockholders , filed with the SEC on April 4, 2024;

all other reports filed with the SEC pursuant to Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), since the end of the fiscal year covered by the Company’s 2024 Annual Report; and

the description of the Company’s Common Stock contained in Exhibit 4.2 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2024 , filed with the SEC on March 13, 2025, including any amendments or reports filed for the purposes of updating this description.

All reports and other documents subsequently filed by us pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Exchange Act, prior to the filing of a post-effective amendment which indicates that all securities registered have been sold or which deregisters all securities then remaining unsold, shall be deemed to be incorporated by reference into this Registration Statement and to be a part hereof from the date of filing of such documents, except as to specific sections of such statements as set forth therein.

Unless expressly incorporated into this Registration Statement, a report furnished on Form 8-K (or any portion thereof so furnished) prior or subsequent to the date hereof shall not be incorporated by reference into this Registration Statement. Any statement contained in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement contained in any subsequently filed document which also is deemed to be incorporated by reference herein modifies or supersedes such statement.

Item 8. Exhibits.

| Exhibit No. 
 4.1*        
 4.2*        | Description                                                                                                                                                                                                                                           
 Restated Certificate of Incorporation (incorporated by reference from Exhibit 3.1 to the Company’s Current Report on Form 8-K, filed with the SEC on June 7, 2021).                                                                                   
 Amended and Restated Bylaws (incorporated by reference from Exhibit 3.2 to the Company’s Current Report on Form 8-K, filed with the SEC on September 22, 2015).                                                                                       |
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