Ouster, Inc. SEC filings OUST

Ouster, Inc. has 713 filings in SEC EDGAR's recent list, going back to Jul 6, 2020. Its latest annual report, Form 10-K, was filed on Mar 2, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 3, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (results of operations). The company's fiscal year ends on December 31.

Form Description Filed Period
DEFA14A Additional proxy material May 15, 2026 —
DEFA14A Additional proxy material Apr 28, 2026 —
DEF 14A Proxy statement Apr 28, 2026 Jun 17, 2026
PRE 14A Preliminary proxy statement Apr 17, 2026 Jun 17, 2026
DEFA14A Additional proxy material Apr 28, 2025 —
DEF 14A Proxy statement Apr 28, 2025 Jun 18, 2025
PRE 14A Preliminary proxy statement Apr 18, 2025 Jun 18, 2025
DEFA14A Additional proxy material Apr 25, 2024 —
DEF 14A Proxy statement Apr 25, 2024 Jun 21, 2024
DEFA14A Additional proxy material May 1, 2023 —
DEF 14A Proxy statement May 1, 2023 Jun 22, 2023
DEFM14A Filing Dec 14, 2022 —
DEFA14A Additional proxy material Apr 27, 2022 —
DEF 14A Proxy statement Apr 27, 2022 Jun 9, 2022

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.

New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.

Company profile

Industry
General Industrial Machinery & Equipment, NEC (SIC 3569)
Listed as
OUST (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
San Francisco, CA
SEC filer status
Non-accelerated filer
SEC CIK
1816581
Former names
Ouster, Inc. (until Nov 3, 2026); Colonnade Acquisition Corp. (until Mar 15, 2021)

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