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 |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 3, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2026 | Nov 3, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Other events
|
Jul 6, 2026 | Jul 2, 2026 |
| 424B5 | Prospectus supplement | Jul 6, 2026 | — |
| 424B5 | Prospectus supplement | Jul 2, 2026 | — |
| S-3ASR | Automatic shelf registration | Jul 2, 2026 | — |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 18, 2026 | Jun 17, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| DEFA14A | Additional proxy material | May 15, 2026 | — |
| 8-K |
Current report
Other events
|
May 8, 2026 | May 8, 2026 |
| 424B5 | Prospectus supplement | May 8, 2026 | — |
| 424B3 | Prospectus | May 8, 2026 | — |
| 10-Q | Quarterly report | May 5, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 5, 2026 | May 5, 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 |
| 25-NSE | Delisting notice | Mar 11, 2026 | — |
| S-8 | Employee stock plan registration | Mar 2, 2026 | — |
| 10-K | Annual report | Mar 2, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 2, 2026 | Mar 2, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 9, 2026 | Feb 9, 2026 |
| 8-K |
Current report
Material agreement
|
Dec 19, 2025 | Dec 17, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 10, 2025 | Dec 8, 2025 |
| 10-Q/A | Amended quarterly report | Nov 7, 2025 | Sep 30, 2025 |
| 10-Q | Quarterly report | Nov 5, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2025 | Nov 4, 2025 |
| 25-NSE | Delisting notice | Sep 30, 2025 | — |
| 10-Q | Quarterly report | Aug 11, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2025 | Aug 7, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 20, 2025 | Jun 18, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| EFFECT | Filing | May 12, 2025 | — |
| 8-K |
Current report
Other events
|
May 12, 2025 | May 12, 2025 |
| 424B5 | Prospectus supplement | May 12, 2025 | — |
| 10-Q | Quarterly report | May 9, 2025 | Mar 31, 2025 |
| UPLOAD | Letter from the SEC | May 9, 2025 | — |
| CORRESP | Letter to the SEC | May 9, 2025 | — |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| S-3 | Shelf registration | May 2, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Apr 29, 2025 | Apr 25, 2025 |
| 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 |
| 8-K |
Current report
Officer or director change
|
Apr 11, 2025 | Apr 7, 2025 |
| S-8 | Employee stock plan registration | Mar 21, 2025 | — |
| 10-K | Annual report | Mar 21, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 20, 2025 | Mar 20, 2025 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Jan 17, 2025 | Jan 15, 2025 |
| CERT | Filing | Dec 20, 2024 | — |
| 25 | Filing | Dec 20, 2024 | — |
| 8-A12B | Filing | Dec 20, 2024 | — |
| 25 | Filing | Dec 20, 2024 | — |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Dec 10, 2024 | Dec 10, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 2, 2024 | Nov 26, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 18, 2024 | Nov 18, 2024 |
| 10-Q | Quarterly report | Nov 8, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2024 | Nov 7, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 5, 2024 | Oct 30, 2024 |
| S-8 | Employee stock plan registration | Aug 14, 2024 | — |
| 10-Q | Quarterly report | Aug 14, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2024 | Aug 13, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 25, 2024 | Jun 21, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| 10-Q | Quarterly report | May 13, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 9, 2024 | May 9, 2024 |
| DEFA14A | Additional proxy material | Apr 25, 2024 | — |
| DEF 14A | Proxy statement | Apr 25, 2024 | Jun 21, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Apr 22, 2024 | Apr 18, 2024 |
| S-8 | Employee stock plan registration | Mar 28, 2024 | — |
| 10-K | Annual report | Mar 28, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 26, 2024 | Mar 26, 2024 |
| 8-K |
Current report
Other events
|
Mar 14, 2024 | Mar 13, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 9, 2024 | Jan 9, 2024 |
| 10-Q | Quarterly report | Nov 13, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2023 | Nov 9, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Nov 8, 2023 | Nov 2, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 31, 2023 | Oct 25, 2023 |
| 8-K |
Current report
Other events
|
Aug 28, 2023 | Aug 28, 2023 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 15, 2023 | Aug 10, 2023 |
| 10-Q | Quarterly report | Aug 14, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2023 | Aug 10, 2023 |
| 8-K |
Current report
Exit or restructuring costs
|
Jun 22, 2023 | Jun 22, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 22, 2023 | Jun 22, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| 424B3 | Prospectus | May 30, 2023 | — |
| EFFECT | Filing | May 25, 2023 | — |
| CORRESP | Letter to the SEC | May 23, 2023 | — |
| 8-K/A | Amended current report | May 23, 2023 | Feb 10, 2023 |
| S-3/A | Filing | May 23, 2023 | — |
| UPLOAD | Letter from the SEC | May 19, 2023 | — |
| 10-Q | Quarterly report | May 12, 2023 | Mar 31, 2023 |
| S-3 | Shelf registration | May 11, 2023 | — |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| DEFA14A | Additional proxy material | May 1, 2023 | — |
| DEF 14A | Proxy statement | May 1, 2023 | Jun 22, 2023 |
| 8-K/A | Amended current report | Apr 27, 2023 | Feb 10, 2023 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Apr 20, 2023 | Apr 20, 2023 |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Apr 17, 2023 | Apr 17, 2023 |
| 8-K |
Current report
Other events
|
Apr 7, 2023 | Apr 6, 2023 |
| S-8 | Employee stock plan registration | Mar 27, 2023 | — |
| 10-K | Annual report | Mar 24, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 23, 2023 | Mar 23, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 22, 2023 | Mar 16, 2023 |
| 8-K |
Current report
Exit or restructuring costs
|
Feb 16, 2023 | Feb 10, 2023 |
| S-8 | Employee stock plan registration | Feb 14, 2023 | — |
| CERT | Nyse american certification | Feb 13, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Feb 13, 2023 | Feb 10, 2023 |
| 8-A12B | Filing | Feb 13, 2023 | — |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Feb 13, 2023 | Feb 10, 2023 |
| 425 | Filing | Feb 2, 2023 | — |
| 8-K |
Current report
Results of operations
|
Feb 2, 2023 | Feb 1, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jan 27, 2023 | Jan 26, 2023 |
| 424B3 | Prospectus | Dec 14, 2022 | — |
| DEFM14A | Filing | Dec 14, 2022 | — |
| EFFECT | Filing | Dec 8, 2022 | — |
| CORRESP | Letter to the SEC | Dec 6, 2022 | — |
| S-4/A | Filing | Dec 6, 2022 | — |
| UPLOAD | Letter from the SEC | Nov 30, 2022 | — |
| S-4 | Registration for a merger or exchange | Nov 23, 2022 | — |
| 10-Q | Quarterly report | Nov 8, 2022 | Sep 30, 2022 |
| 425 | Filing | Nov 8, 2022 | — |
| 425 | Filing | Nov 8, 2022 | — |
| 425 | Filing | Nov 7, 2022 | — |
| 425 | Filing | Nov 7, 2022 | — |
| 425 | Filing | Nov 7, 2022 | — |
| 425 | Filing | Nov 7, 2022 | — |
| 425 | Filing | Nov 7, 2022 | — |
| 425 | Filing | Nov 7, 2022 | — |
| 425 | Filing | Nov 7, 2022 | — |
| 425 | Filing | Nov 7, 2022 | — |
| 425 | Filing | Nov 7, 2022 | — |
| 8-K |
Current report
Results of operations
|
Nov 7, 2022 | Nov 7, 2022 |
| 425 | Filing | Nov 7, 2022 | — |
| 425 | Filing | Nov 7, 2022 | — |
| 425 | Filing | Nov 7, 2022 | — |
| 425 | Filing | Nov 7, 2022 | — |
| 8-K |
Current report
Material agreement
|
Nov 7, 2022 | Nov 4, 2022 |
| 10-Q | Quarterly report | Aug 5, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| EFFECT | Filing | Jul 22, 2022 | — |
| 424B3 | Prospectus | Jul 22, 2022 | — |
| S-8 | Employee stock plan registration | Jul 15, 2022 | — |
| POS AM | Filing | Jul 15, 2022 | — |
| S-8 | Employee stock plan registration | Jul 15, 2022 | — |
| 424B3 | Prospectus | Jul 14, 2022 | — |
| 8-K |
Current report
Other events
|
Jul 13, 2022 | Jul 8, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 14, 2022 | Jun 9, 2022 |
| 424B5 | Prospectus supplement | May 10, 2022 | — |
| EFFECT | Filing | May 9, 2022 | — |
| CORRESP | Letter to the SEC | May 6, 2022 | — |
| 10-Q | Quarterly report | May 6, 2022 | Mar 31, 2022 |
| UPLOAD | Letter from the SEC | May 6, 2022 | — |
| 8-K |
Current report
Results of operations
|
May 3, 2022 | May 3, 2022 |
| 424B3 | Prospectus | May 2, 2022 | — |
| 424B3 | Prospectus | May 2, 2022 | — |
| 8-K |
Current report
Other events
|
May 2, 2022 | Apr 29, 2022 |
| S-3 | Shelf registration | May 2, 2022 | — |
| 8-K |
Current report
Material agreement, New debt
|
Apr 29, 2022 | Apr 29, 2022 |
| DEFA14A | Additional proxy material | Apr 27, 2022 | — |
| DEF 14A | Proxy statement | Apr 27, 2022 | Jun 9, 2022 |
| 424B3 | Prospectus | Apr 8, 2022 | — |
| EFFECT | Filing | Apr 5, 2022 | — |
| POS AM | Filing | Mar 25, 2022 | — |
| 10-K | Annual report | Feb 28, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 25, 2022 | Feb 25, 2022 |
| 424B3 | Prospectus | Feb 16, 2022 | — |
| 8-K |
Current report
Results of operations
|
Feb 15, 2022 | Feb 15, 2022 |
| 424B3 | Prospectus | Nov 15, 2021 | — |
| 10-Q/A | Amended quarterly report | Nov 15, 2021 | Sep 30, 2021 |
| 424B3 | Prospectus | Nov 15, 2021 | — |
| 10-Q | Quarterly report | Nov 12, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2021 | Nov 8, 2021 |
| S-8 | Employee stock plan registration | Oct 29, 2021 | — |
| 424B3 | Prospectus | Oct 25, 2021 | — |
| 8-K |
Current report
Other events
|
Oct 25, 2021 | Oct 22, 2021 |
| 424B3 | Prospectus | Oct 13, 2021 | — |
| 8-K |
Current report
Officer or director change
|
Oct 13, 2021 | Oct 6, 2021 |
| 424B3 | Prospectus | Oct 5, 2021 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Oct 5, 2021 | Oct 5, 2021 |
| EFFECT | Filing | Aug 19, 2021 | — |
| 424B3 | Prospectus | Aug 19, 2021 | — |
| CORRESP | Letter to the SEC | Aug 19, 2021 | — |
| AW | Filing | Aug 16, 2021 | — |
| S-1/A | Amended registration statement | Aug 16, 2021 | — |
| 10-Q | Quarterly report | Aug 10, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2021 | Aug 9, 2021 |
| S-1/A | Amended registration statement | Aug 4, 2021 | — |
| 8-K |
Current report
Officer or director change
|
Jul 22, 2021 | Jul 16, 2021 |
| S-8 | Employee stock plan registration | Jul 13, 2021 | — |
| S-1/A | Amended registration statement | Jul 12, 2021 | — |
| 8-K/A | Amended current report | Jul 12, 2021 | Mar 10, 2021 |
| 10-K/A | Amended annual report | Jun 30, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Officer or director change
|
Jun 10, 2021 | Jun 4, 2021 |
| 10-Q | Quarterly report | May 14, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Restatement
|
May 14, 2021 | May 13, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| CORRESP | Letter to the SEC | Apr 7, 2021 | — |
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
- 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)
Other General Industrial Machinery & Equipment, NEC companies
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All 16 General Industrial Machinery & Equipment, NEC companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.