REGENXBIO Inc. SEC filings RGNX
REGENXBIO Inc. has 805 filings in SEC EDGAR's recent list, going back to Nov 7, 2013. Its latest annual report, Form ARS, was filed on Apr 14, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Nov 5, 2026 |
| 8-K |
Current report
Officer or director change
|
Oct 16, 2026 | Oct 14, 2026 |
| 8-K |
Current report
Material agreement
|
Sep 23, 2026 | Sep 23, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 25, 2026 | Aug 25, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 24, 2026 | Aug 24, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Other events
|
Jul 20, 2026 | Jul 16, 2026 |
| 424B5 | Prospectus supplement | Jul 17, 2026 | — |
| FWP | Free writing prospectus | Jul 17, 2026 | — |
| 424B5 | Prospectus supplement | Jul 16, 2026 | — |
| SC TO-I/A | Filing | Jul 6, 2026 | — |
| SC TO-I/A | Filing | Jul 1, 2026 | — |
| 8-K |
Current report
Other events
|
Jun 29, 2026 | Jun 23, 2026 |
| SC TO-I | Filing | Jun 3, 2026 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 3, 2026 | May 29, 2026 |
| 10-Q | Quarterly report | May 14, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
May 14, 2026 | May 14, 2026 |
| ARS | Annual report to shareholders | Apr 14, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 14, 2026 | — |
| DEF 14A | Proxy statement | Apr 14, 2026 | May 29, 2026 |
| PRE 14A | Preliminary proxy statement | Apr 3, 2026 | May 29, 2026 |
| 8-K |
Current report
Material agreement
|
Mar 20, 2026 | Mar 18, 2026 |
| 10-K | Annual report | Mar 5, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 5, 2026 | Mar 5, 2026 |
| 424B5 | Prospectus supplement | Feb 12, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 10, 2026 | Feb 7, 2026 |
| 8-K |
Current report
Other events
|
Jan 28, 2026 | Jan 23, 2026 |
| EFFECT | Filing | Dec 12, 2025 | — |
| CORRESP | Letter to the SEC | Dec 9, 2025 | — |
| S-3 | Shelf registration | Nov 26, 2025 | — |
| 8-K |
Current report
Results of operations
|
Nov 6, 2025 | Nov 6, 2025 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Other events
|
Aug 18, 2025 | Aug 18, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Aug 7, 2025 | Aug 5, 2025 |
| EFFECT | Filing | Jun 25, 2025 | — |
| 424B3 | Prospectus | Jun 25, 2025 | — |
| CORRESP | Letter to the SEC | Jun 23, 2025 | — |
| UPLOAD | Letter from the SEC | Jun 20, 2025 | — |
| S-3 | Shelf registration | Jun 13, 2025 | — |
| S-8 | Employee stock plan registration | Jun 13, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 3, 2025 | May 30, 2025 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
May 19, 2025 | May 16, 2025 |
| 10-Q | Quarterly report | May 12, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 12, 2025 | May 12, 2025 |
| EFFECT | Filing | Apr 14, 2025 | — |
| ARS | Annual report to shareholders | Apr 8, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 8, 2025 | — |
| DEF 14A | Proxy statement | Apr 8, 2025 | May 30, 2025 |
| S-8 | Employee stock plan registration | Mar 13, 2025 | — |
| POS AM | Filing | Mar 13, 2025 | — |
| 10-K | Annual report | Mar 13, 2025 | Dec 31, 2024 |
| POSASR | Filing | Mar 13, 2025 | — |
| 8-K |
Current report
Results of operations
|
Mar 13, 2025 | Mar 13, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 4, 2025 | Mar 3, 2025 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jan 14, 2025 | Jan 14, 2025 |
| 424B5 | Prospectus supplement | Dec 9, 2024 | — |
| 8-K |
Current report
Other events
|
Dec 9, 2024 | Dec 9, 2024 |
| 10-Q | Quarterly report | Nov 6, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2024 | Nov 6, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 17, 2024 | Sep 16, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 6, 2024 | Aug 1, 2024 |
| 10-Q | Quarterly report | Aug 1, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2024 | Aug 1, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 13, 2024 | Jun 12, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 3, 2024 | May 31, 2024 |
| 10-Q | Quarterly report | May 8, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 8, 2024 | May 8, 2024 |
| ARS | Annual report to shareholders | Apr 4, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 4, 2024 | — |
| DEF 14A | Proxy statement | Apr 4, 2024 | May 31, 2024 |
| 8-K |
Current report
Other events
|
Mar 11, 2024 | Mar 6, 2024 |
| 424B5 | Prospectus supplement | Mar 8, 2024 | — |
| FWP | Free writing prospectus | Mar 7, 2024 | — |
| 424B5 | Prospectus supplement | Mar 6, 2024 | — |
| S-8 | Employee stock plan registration | Feb 27, 2024 | — |
| 10-K | Annual report | Feb 27, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2024 | Feb 27, 2024 |
| 10-Q | Quarterly report | Nov 8, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2023 | Nov 8, 2023 |
| 424B5 | Prospectus supplement | Sep 1, 2023 | — |
| 8-K |
Current report
Other events
|
Sep 1, 2023 | Sep 1, 2023 |
| S-3ASR | Automatic shelf registration | Aug 4, 2023 | — |
| 10-Q | Quarterly report | Aug 2, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 5, 2023 | Jun 2, 2023 |
| 10-Q | Quarterly report | May 3, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 3, 2023 | May 3, 2023 |
| ARS | Annual report to shareholders | Apr 6, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 6, 2023 | — |
| DEF 14A | Proxy statement | Apr 6, 2023 | — |
| S-8 | Employee stock plan registration | Feb 28, 2023 | — |
| 10-K | Annual report | Feb 28, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 28, 2023 | Feb 28, 2023 |
| 8-K |
Current report
Officer or director change
|
Jan 10, 2023 | Jan 9, 2023 |
| S-3ASR | Automatic shelf registration | Dec 30, 2022 | — |
| 10-Q | Quarterly report | Nov 3, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2022 | Nov 3, 2022 |
| 10-Q | Quarterly report | Aug 3, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2022 | Aug 3, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 7, 2022 | Jun 3, 2022 |
| 10-Q | Quarterly report | May 4, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 4, 2022 | May 4, 2022 |
| DEFA14A | Additional proxy material | Apr 7, 2022 | — |
| DEF 14A | Proxy statement | Apr 7, 2022 | Jun 3, 2022 |
| 8-K |
Current report
Material agreement
|
Mar 25, 2022 | Mar 21, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 18, 2022 | Mar 14, 2022 |
| S-8 | Employee stock plan registration | Mar 1, 2022 | — |
| 10-K | Annual report | Mar 1, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 1, 2022 | Mar 1, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 14, 2022 | Feb 12, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Feb 9, 2022 | Feb 9, 2022 |
| 8-K |
Current report
Material agreement
|
Nov 15, 2021 | Nov 12, 2021 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Nov 12, 2021 | Nov 12, 2021 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Nov 9, 2021 | Nov 8, 2021 |
| 10-Q | Quarterly report | Nov 2, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2021 | Nov 2, 2021 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 12, 2021 | Oct 9, 2021 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 1, 2021 | Oct 1, 2021 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Sep 13, 2021 | Sep 10, 2021 |
| 8-K |
Current report
Officer or director change
|
Sep 7, 2021 | Sep 3, 2021 |
| 10-Q | Quarterly report | Aug 9, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2021 | Aug 9, 2021 |
| 8-K |
Current report
Other events
|
Jul 16, 2021 | Jul 13, 2021 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 7, 2021 | Jun 4, 2021 |
| 10-Q | Quarterly report | May 5, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 5, 2021 | May 5, 2021 |
| DEFA14A | Additional proxy material | Apr 19, 2021 | — |
| DEF 14A | Proxy statement | Apr 19, 2021 | Jun 4, 2021 |
| PRE 14A | Preliminary proxy statement | Apr 8, 2021 | Jun 4, 2021 |
| SEC STAFF LETTER | Filing | Mar 29, 2021 | — |
| S-8 | Employee stock plan registration | Mar 1, 2021 | — |
| 10-K | Annual report | Mar 1, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 1, 2021 | Mar 1, 2021 |
| SEC STAFF LETTER | Filing | Mar 1, 2021 | — |
| 8-K |
Current report
Other events
|
Jan 8, 2021 | Jan 7, 2021 |
| 424B5 | Prospectus supplement | Jan 8, 2021 | — |
| 424B5 | Prospectus supplement | Jan 6, 2021 | — |
| 8-K |
Current report
Results of operations, Other events
|
Jan 5, 2021 | Jan 5, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 22, 2020 | Dec 22, 2020 |
| 10-Q | Quarterly report | Nov 4, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2020 | Nov 4, 2020 |
| 8-K |
Current report
Other events
|
Oct 27, 2020 | Oct 27, 2020 |
| 10-Q | Quarterly report | Aug 6, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2020 | Aug 6, 2020 |
| 8-K |
Current report
Officer or director change
|
Jul 2, 2020 | Jun 29, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Jun 1, 2020 | May 29, 2020 |
| 10-Q | Quarterly report | May 7, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 7, 2020 | May 7, 2020 |
| DEFA14A | Additional proxy material | Apr 8, 2020 | — |
| DEF 14A | Proxy statement | Apr 8, 2020 | May 29, 2020 |
| S-8 | Employee stock plan registration | Feb 26, 2020 | — |
| 10-K | Annual report | Feb 26, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2020 | Feb 26, 2020 |
| 8-K |
Current report
Results of operations, Other events
|
Jan 9, 2020 | Jan 9, 2020 |
| 10-Q | Quarterly report | Nov 5, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2019 | Nov 5, 2019 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 15, 2019 | Oct 11, 2019 |
| SEC STAFF LETTER | Filing | Sep 30, 2019 | — |
| SEC STAFF LETTER | Filing | Sep 23, 2019 | — |
| 10-Q | Quarterly report | Aug 7, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2019 | Aug 7, 2019 |
| 8-K |
Current report
Material agreement, Officer or director change, Shareholder vote results
|
Jun 3, 2019 | May 28, 2019 |
| 10-Q | Quarterly report | May 7, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 7, 2019 | May 7, 2019 |
| DEFA14A | Additional proxy material | Apr 11, 2019 | — |
| DEF 14A | Proxy statement | Apr 11, 2019 | May 31, 2019 |
| CT ORDER | Filing | Apr 3, 2019 | — |
| S-8 | Employee stock plan registration | Feb 27, 2019 | — |
| 10-K | Annual report | Feb 27, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2019 | Feb 27, 2019 |
| 8-K |
Current report
Results of operations, Other events
|
Jan 3, 2019 | Jan 3, 2019 |
| 10-Q | Quarterly report | Nov 7, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2018 | Nov 7, 2018 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Nov 6, 2018 | Nov 4, 2018 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Oct 29, 2018 | Oct 26, 2018 |
| 8-K |
Current report
Other events
|
Aug 10, 2018 | Aug 9, 2018 |
| 424B5 | Prospectus supplement | Aug 10, 2018 | — |
| RW | Filing | Aug 9, 2018 | — |
| 424B5 | Prospectus supplement | Aug 8, 2018 | — |
| S-3ASR | Automatic shelf registration | Aug 8, 2018 | — |
| S-3 | Shelf registration | Aug 8, 2018 | — |
| 10-Q | Quarterly report | Aug 8, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 8, 2018 | Aug 8, 2018 |
| 8-K |
Current report
Other events
|
Jun 11, 2018 | Jun 8, 2018 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 29, 2018 | May 25, 2018 |
| CT ORDER | Filing | May 16, 2018 | — |
| 10-Q | Quarterly report | May 8, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
May 8, 2018 | May 8, 2018 |
| DEFA14A | Additional proxy material | Apr 12, 2018 | — |
| DEF 14A | Proxy statement | Apr 12, 2018 | May 25, 2018 |
| S-8 | Employee stock plan registration | Mar 6, 2018 | — |
| 10-K | Annual report | Mar 6, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2018 | Mar 6, 2018 |
| 8-K/A |
Amended current report
Officer or director change
|
Feb 1, 2018 | Jan 5, 2018 |
| 8-K |
Current report
Officer or director change
|
Jan 11, 2018 | Jan 5, 2018 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jan 9, 2018 | Jan 8, 2018 |
| 8-K |
Current report
Results of operations, Other events
|
Jan 4, 2018 | Jan 4, 2018 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- RGNX (Nasdaq)
- Fiscal year ends
- December 31
- Headquarters
- Rockville, MD
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1590877
- Former names
- ReGenX Biosciences, LLC (until Nov 7, 2013)
Other Biological Products, (No Diagnostic Substances) companies
- Amgen Inc AMGN
- Gilead Sciences, Inc. GILD
- Moderna, Inc. MRNA
- Argenx SE ARGX
- Revolution Medicines, Inc. RVMD
- Biogen Inc. BIIB
- BioNTech SE BNTX
- Exelixis, Inc. EXEL
All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.