Rapid Micro Biosystems, Inc. SEC filings RPID

Rapid Micro Biosystems, Inc. has 328 filings in SEC EDGAR's recent list, going back to Oct 23, 2006. Its latest annual report, Form ARS, was filed on Apr 8, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 7, 2026 (results of operations). The company's fiscal year ends on December 31.

Form Description Filed Period
424B5 Prospectus supplement May 19, 2026 —
424B5 Prospectus supplement May 19, 2026 —
S-8 Employee stock plan registration Mar 12, 2026 —
S-8 Employee stock plan registration Feb 28, 2025 —
S-8 Employee stock plan registration Mar 1, 2024 —
424B3 Prospectus Dec 28, 2023 —
S-3 Shelf registration Dec 15, 2023 —
S-8 Employee stock plan registration May 4, 2023 —
S-8 Employee stock plan registration Mar 14, 2023 —
S-8 Employee stock plan registration Jul 16, 2021 —
424B4 Prospectus Jul 16, 2021 —
S-1MEF Filing Jul 14, 2021 —
S-1/A Amended registration statement Jul 12, 2021 —
S-1 Registration statement Jun 25, 2021 —

Showing 14 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.

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Company profile

Industry
Laboratory Analytical Instruments (SIC 3826)
Listed as
RPID (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Lexington, MA
SEC filer status
Non-accelerated filer, Smaller reporting company, Emerging growth company
SEC CIK
1380106
Former names
RAPID MICRO BIOSYSTEMS INC (until Jul 15, 2009)

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