Solid Biosciences Inc. SEC filings SLDB
Solid Biosciences Inc. has 737 filings in SEC EDGAR's recent list, going back to Aug 4, 2017. Its latest annual report, Form ARS, was filed on Apr 23, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Aug 6, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 4, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 26, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Oct 20, 2026 | Oct 18, 2026 |
| 4 | Insider transaction | Oct 6, 2026 | Oct 2, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| 8-K |
Current report
Other events
|
Aug 6, 2026 | Aug 6, 2026 |
| 424B5 | Prospectus supplement | Aug 6, 2026 | — |
| S-3ASR | Automatic shelf registration | Aug 6, 2026 | — |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 6, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 30, 2026 | — |
| 4 | Insider transaction | Jul 7, 2026 | Jul 2, 2026 |
| 3 | Initial insider ownership | Jun 24, 2026 | Jun 22, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 24, 2026 | — |
| 4 | Insider transaction | Jun 11, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | Jun 11, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | Jun 11, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | Jun 11, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | Jun 11, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | Jun 11, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | Jun 11, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | Jun 11, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | Jun 11, 2026 | Jun 10, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 10, 2026 | Jun 10, 2026 |
| 424B7 | Filing | Jun 5, 2026 | — |
| 10-Q | Quarterly report | May 12, 2026 | Mar 31, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 5, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 27, 2026 | — |
| ARS | Annual report to shareholders | Apr 23, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 23, 2026 | — |
| DEF 14A | Proxy statement | Apr 23, 2026 | Jun 10, 2026 |
| 4 | Insider transaction | Apr 21, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Apr 21, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Apr 21, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Apr 21, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Apr 21, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Apr 21, 2026 | Jan 29, 2026 |
| PRE 14A | Preliminary proxy statement | Apr 10, 2026 | Jun 10, 2026 |
| 8-K |
Current report
Officer or director change
|
Apr 10, 2026 | Apr 10, 2026 |
| 4 | Insider transaction | Apr 2, 2026 | Apr 2, 2026 |
| EFFECT | Filing | Mar 31, 2026 | — |
| EFFECT | Filing | Mar 31, 2026 | — |
| CORRESP | Letter to the SEC | Mar 27, 2026 | — |
| CORRESP | Letter to the SEC | Mar 27, 2026 | — |
| UPLOAD | Letter from the SEC | Mar 24, 2026 | — |
| UPLOAD | Letter from the SEC | Mar 24, 2026 | — |
| S-3 | Shelf registration | Mar 19, 2026 | — |
| S-3 | Shelf registration | Mar 19, 2026 | — |
| S-8 | Employee stock plan registration | Mar 19, 2026 | — |
| 10-K | Annual report | Mar 19, 2026 | Dec 31, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 17, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 12, 2026 | Mar 11, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 11, 2026 | — |
| 4 | Insider transaction | Mar 11, 2026 | Mar 9, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 10, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 10, 2026 | — |
| 8-K |
Current report
Material agreement, Results of operations, Unregistered share sale, Other events
|
Mar 6, 2026 | Mar 6, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| 144 | Notice of proposed sale | Feb 18, 2026 | — |
| 144 | Notice of proposed sale | Feb 18, 2026 | — |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| 144 | Notice of proposed sale | Feb 18, 2026 | — |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| 144 | Notice of proposed sale | Feb 18, 2026 | — |
| 144 | Notice of proposed sale | Feb 18, 2026 | — |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| 144 | Notice of proposed sale | Feb 18, 2026 | — |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| 144 | Notice of proposed sale | Feb 18, 2026 | — |
| 4 | Insider transaction | Feb 18, 2026 | Feb 13, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 12, 2026 | — |
| 4 | Insider transaction | Feb 6, 2026 | Feb 4, 2026 |
| 4 | Insider transaction | Feb 6, 2026 | Feb 4, 2026 |
| 4 | Insider transaction | Feb 6, 2026 | Feb 4, 2026 |
| 4 | Insider transaction | Feb 6, 2026 | Feb 4, 2026 |
| 4 | Insider transaction | Feb 6, 2026 | Feb 4, 2026 |
| 4 | Insider transaction | Feb 6, 2026 | Feb 4, 2026 |
| 4 | Insider transaction | Feb 6, 2026 | Feb 4, 2026 |
| 144 | Notice of proposed sale | Feb 4, 2026 | — |
| 144 | Notice of proposed sale | Feb 4, 2026 | — |
| 144 | Notice of proposed sale | Feb 4, 2026 | — |
| 144 | Notice of proposed sale | Feb 4, 2026 | — |
| 144 | Notice of proposed sale | Feb 4, 2026 | — |
| 144 | Notice of proposed sale | Feb 4, 2026 | — |
| 144 | Notice of proposed sale | Feb 4, 2026 | — |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Feb 2, 2026 | Jan 27, 2026 |
| 144 | Notice of proposed sale | Feb 2, 2026 | — |
| 144 | Notice of proposed sale | Feb 2, 2026 | — |
| 144 | Notice of proposed sale | Feb 2, 2026 | — |
| 144 | Notice of proposed sale | Feb 2, 2026 | — |
| 144 | Notice of proposed sale | Feb 2, 2026 | — |
| 144 | Notice of proposed sale | Feb 2, 2026 | — |
| 4 | Insider transaction | Jan 30, 2026 | Jan 27, 2026 |
| 4 | Insider transaction | Jan 13, 2026 | Jan 9, 2026 |
| 144 | Notice of proposed sale | Jan 13, 2026 | — |
| 4 | Insider transaction | Jan 7, 2026 | Jan 2, 2026 |
| 4 | Insider transaction | Jan 6, 2026 | Jan 3, 2026 |
| 4 | Insider transaction | Dec 4, 2025 | Dec 2, 2025 |
| 4 | Insider transaction | Dec 4, 2025 | Dec 2, 2025 |
| 4 | Insider transaction | Dec 4, 2025 | Dec 2, 2025 |
| 4 | Insider transaction | Dec 4, 2025 | Dec 2, 2025 |
| 144 | Notice of proposed sale | Dec 3, 2025 | — |
| 4 | Insider transaction | Nov 13, 2025 | Nov 10, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 13, 2025 | — |
| 10-Q | Quarterly report | Nov 3, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Nov 3, 2025 | Nov 3, 2025 |
| 4 | Insider transaction | Oct 21, 2025 | Oct 18, 2025 |
| 4 | Insider transaction | Oct 7, 2025 | Oct 6, 2025 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 14, 2025 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 14, 2025 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 14, 2025 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 14, 2025 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 14, 2025 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 14, 2025 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 14, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2025 | — |
| 10-Q | Quarterly report | Aug 12, 2025 | Jun 30, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 17, 2025 | — |
| 4 | Insider transaction | Jul 8, 2025 | Jul 6, 2025 |
| 4 | Insider transaction | Jun 18, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 12, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 13, 2025 | Jun 12, 2025 |
| S-8 | Employee stock plan registration | Jun 13, 2025 | — |
| EFFECT | Filing | May 27, 2025 | — |
| CORRESP | Letter to the SEC | May 22, 2025 | — |
| UPLOAD | Letter from the SEC | May 21, 2025 | — |
| 8-K |
Current report
Other events
|
May 15, 2025 | May 15, 2025 |
| 424B5 | Prospectus supplement | May 15, 2025 | — |
| S-3 | Shelf registration | May 15, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| 10-Q | Quarterly report | May 15, 2025 | Mar 31, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 12, 2025 | — |
| ARS | Annual report to shareholders | Apr 25, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 25, 2025 | — |
| DEF 14A | Proxy statement | Apr 25, 2025 | Jun 12, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Apr 17, 2025 | — |
| PRE 14A | Preliminary proxy statement | Apr 11, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Apr 8, 2025 | Apr 6, 2025 |
| EFFECT | Filing | Mar 14, 2025 | — |
| EFFECT | Filing | Mar 14, 2025 | — |
| 4 | Insider transaction | Mar 13, 2025 | Mar 11, 2025 |
| CORRESP | Letter to the SEC | Mar 12, 2025 | — |
| CORRESP | Letter to the SEC | Mar 12, 2025 | — |
| UPLOAD | Letter from the SEC | Mar 11, 2025 | — |
| UPLOAD | Letter from the SEC | Mar 11, 2025 | — |
| S-3 | Shelf registration | Mar 6, 2025 | — |
| S-3 | Shelf registration | Mar 6, 2025 | — |
| S-8 | Employee stock plan registration | Mar 6, 2025 | — |
| 10-K | Annual report | Mar 6, 2025 | Dec 31, 2024 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 25, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 21, 2025 | — |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 21, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 21, 2025 | — |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 19, 2025 | Feb 18, 2025 |
| 3 | Initial insider ownership | Feb 19, 2025 | Feb 18, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Feb 18, 2025 | Feb 18, 2025 |
| 424B5 | Prospectus supplement | Feb 18, 2025 | — |
| FWP | Free writing prospectus | Feb 18, 2025 | — |
| 4 | Insider transaction | Feb 18, 2025 | Feb 13, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 13, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 13, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 13, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 13, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 13, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 13, 2025 |
| 8-K |
Current report
Other events
|
Feb 18, 2025 | Feb 18, 2025 |
| 8-K |
Current report
Results of operations, Other events
|
Feb 18, 2025 | Feb 18, 2025 |
| 144 | Notice of proposed sale | Feb 14, 2025 | — |
| 144 | Notice of proposed sale | Feb 14, 2025 | — |
| 144 | Notice of proposed sale | Feb 14, 2025 | — |
| 144 | Notice of proposed sale | Feb 14, 2025 | — |
| 144 | Notice of proposed sale | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 12, 2025 | — |
| 4 | Insider transaction | Feb 11, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 11, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 11, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 11, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 11, 2025 | Jan 31, 2025 |
| 4 | Insider transaction | Feb 11, 2025 | Jan 31, 2025 |
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.
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Company profile
- Industry
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- SLDB (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Charlestown, MA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1707502
- Former names
- Solid Biosciences, LLC (until Jan 25, 2018)
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.