Obsidian Therapeutics, Inc. SEC filings OBX

Obsidian Therapeutics, Inc. has 35 filings in SEC EDGAR's recent list, going back to Apr 22, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 3, 2026 (material agreement, acquisition or sale of assets, results of operations, unregistered share sale, change to shareholder rights, auditor change, change in control, officer or director change, bylaw or fiscal year change, regulation fd disclosure). The company's fiscal year ends on December 31.

Obsidian Therapeutics, Inc. SEC filings
Form Description Filed Period
S-1 Registration statement Aug 28, 2026 —
S-8 Employee stock plan registration Aug 3, 2026 —
424B3 Prospectus Jul 2, 2026 —
S-4/A Filing Jul 2, 2026 —
S-4/A S-4/a no. 3 Jun 30, 2026 —
S-4/A S-4/a no. 2 Jun 24, 2026 —
S-4/A Filing Jun 2, 2026 —
S-4 Registration for a merger or exchange Apr 22, 2026 —

Showing 8 filings. 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
Pharmaceutical Preparations (SIC 2834)
Listed as
OBX (Nasdaq)
Fiscal year ends
December 31
Headquarters
Cambridge, MA
SEC filer status
Non-accelerated filer, Emerging growth company
SEC CIK
2130606
Former names
Gazelle Parent, Inc. (until Aug 3, 2026)

Other Pharmaceutical Preparations companies

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