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.

Solid Biosciences Inc. SEC filings
Form Description Filed Period
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 —
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
SCHEDULE 13G/A Amended ownership over 5% (passive) May 5, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Apr 27, 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
4 Insider transaction Apr 2, 2026 Apr 2, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Mar 17, 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 —
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 —
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 —
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
SCHEDULE 13G/A Amended ownership over 5% (passive) May 15, 2025 —
SCHEDULE 13G Ownership over 5% (passive) May 12, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Apr 17, 2025 —
4 Insider transaction Apr 8, 2025 Apr 6, 2025
4 Insider transaction Mar 13, 2025 Mar 11, 2025
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
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
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
4 Insider transaction Feb 11, 2025 Jan 31, 2025
4 Insider transaction Jan 29, 2025 Jan 27, 2025
4 Insider transaction Jan 13, 2025 Jan 9, 2025
4 Insider transaction Jan 7, 2025 Jan 3, 2025
4 Insider transaction Jan 7, 2025 Jan 3, 2025
144/A Filing Dec 5, 2024 —
4 Insider transaction Dec 4, 2024 Dec 2, 2024
144 Notice of proposed sale Dec 4, 2024 —
4 Insider transaction Dec 4, 2024 Dec 2, 2024
4 Insider transaction Dec 4, 2024 Dec 2, 2024
4 Insider transaction Dec 4, 2024 Dec 2, 2024
144 Notice of proposed sale Dec 3, 2024 —
4 Insider transaction Nov 19, 2024 Jun 11, 2024
4 Insider transaction Nov 19, 2024 Jun 11, 2024
SC 13D/A Amended ownership over 5% (active) Nov 14, 2024 —
SC 13G Ownership over 5% (passive) Nov 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 14, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 12, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 12, 2024 —
SC 13G/A Amended ownership over 5% (passive) Nov 1, 2024 —
4 Insider transaction Oct 22, 2024 Oct 18, 2024
4 Insider transaction Oct 4, 2024 Oct 3, 2024
SC 13G/A Amended ownership over 5% (passive) Aug 2, 2024 —
4 Insider transaction Jul 5, 2024 Jul 3, 2024
4 Insider transaction Jun 13, 2024 Jun 11, 2024
4 Insider transaction Jun 13, 2024 Jun 11, 2024
4 Insider transaction Jun 13, 2024 Jun 11, 2024
4 Insider transaction Jun 13, 2024 Jun 11, 2024
4 Insider transaction Jun 13, 2024 Jun 11, 2024
4 Insider transaction Jun 13, 2024 Jun 11, 2024
4 Insider transaction Jun 13, 2024 Jun 11, 2024
SC 13D/A Amended ownership over 5% (active) Jun 12, 2024 —
SC 13D/A Amended ownership over 5% (active) Jun 11, 2024 —
4 Insider transaction Jun 11, 2024 Jun 7, 2024
SC 13G Ownership over 5% (passive) Jun 5, 2024 —
4 Insider transaction May 6, 2024 May 2, 2024
4 Insider transaction Apr 5, 2024 Apr 3, 2024
4 Insider transaction Feb 16, 2024 Feb 13, 2024
4 Insider transaction Feb 16, 2024 Feb 13, 2024
4 Insider transaction Feb 16, 2024 Feb 13, 2024
4 Insider transaction Feb 16, 2024 Feb 13, 2024
4 Insider transaction Feb 16, 2024 Feb 13, 2024
4 Insider transaction Feb 16, 2024 Feb 13, 2024
4 Insider transaction Feb 16, 2024 Feb 13, 2024
4 Insider transaction Feb 16, 2024 Feb 13, 2024
SC 13G Ownership over 5% (passive) Feb 7, 2024 —
4 Insider transaction Jan 30, 2024 Jan 27, 2024
SC 13G Ownership over 5% (passive) Jan 22, 2024 —
3 Initial insider ownership Jan 19, 2024 Jan 11, 2024
4 Insider transaction Jan 12, 2024 Jan 11, 2024
SC 13D/A Amended ownership over 5% (active) Jan 12, 2024 —
4 Insider transaction Jan 12, 2024 Jan 11, 2024
SC 13D/A Amended ownership over 5% (active) Jan 12, 2024 —
4 Insider transaction Jan 12, 2024 Jan 11, 2024
4 Insider transaction Jan 12, 2024 Jan 11, 2024
SC 13G Ownership over 5% (passive) Jan 12, 2024 —

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.

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)

Other Biological Products, (No Diagnostic Substances) companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.