Company · CIK 1816581 # Ouster, Inc. | CIK | [1816581](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001816581) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 3569 — General Industrial Machinery & Equipment, NEC | | Incorporated in | DE | | Business address | CA | | Listed | OUST (Nasdaq) | | First annual or quarterly report | 2020-11-13 | ## Offerings 6 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-297220 | Shelf Effective | 2026-07-02 | 2026-07-06 | 3 | | 333-286936 | Shelf Effective | 2025-05-02 | 2026-05-08 | 4 | | 333-271845 | Shelf Effective | 2023-05-11 | 2023-05-25 | 2 | | 333-254987 | Registered company Effective | 2021-04-02 | 2022-07-22 | 7 | | 333-264600 | Shelf Effective | 2022-05-02 | 2022-05-10 | 3 | | 333-240378 | IPO Final prospectus | 2020-08-04 | 2020-08-21 | 4 | ## Filings 26 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-07-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1816581/000119312526295469/0001193125-26-295469-index.htm) Shelf takedown | 333-297220 | 0001193125-26-295469 | | 2026-07-02 | [424B5](https://www.sec.gov/Archives/edgar/data/1816581/000119312526293358/0001193125-26-293358-index.htm) Shelf takedown | 333-297220 | 0001193125-26-293358 | | 2026-07-02 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/1816581/000119312526293179/0001193125-26-293179-index.htm) Shelf registered | 333-297220 | 0001193125-26-293179 | | 2026-05-08 | [424B5](https://www.sec.gov/Archives/edgar/data/1816581/000119312526214703/0001193125-26-214703-index.htm) Shelf takedown | 333-286936 | 0001193125-26-214703 | | 2025-05-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1816581/999999999525001504/9999999995-25-001504-index.htm) Declared effective | 333-286936 | 9999999995-25-001504 | | 2025-05-12 | [424B5](https://www.sec.gov/Archives/edgar/data/1816581/000119312525117774/0001193125-25-117774-index.htm) Shelf takedown | 333-286936 | 0001193125-25-117774 | | 2025-05-02 | [S-3](https://www.sec.gov/Archives/edgar/data/1816581/000119312525111604/0001193125-25-111604-index.htm) Shelf registered | 333-286936 | 0001193125-25-111604 | | 2023-05-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1816581/999999999523001537/9999999995-23-001537-index.htm) Declared effective | 333-271845 | 9999999995-23-001537 | | 2023-05-11 | [S-3](https://www.sec.gov/Archives/edgar/data/1816581/000119312523142141/0001193125-23-142141-index.htm) Shelf registered | 333-271845 | 0001193125-23-142141 | | 2022-12-08 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1816581/999999999522003493/9999999995-22-003493-index.htm) Declared effective | 333-268556 | 9999999995-22-003493 | | 2022-07-22 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1816581/999999999522002135/9999999995-22-002135-index.htm) Declared effective | 333-254987 | 9999999995-22-002135 | | 2022-05-10 | [424B5](https://www.sec.gov/Archives/edgar/data/1816581/000119312522145565/0001193125-22-145565-index.htm) Shelf takedown | 333-264600 | 0001193125-22-145565 | | 2022-05-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1816581/999999999522001379/9999999995-22-001379-index.htm) Declared effective | 333-264600 | 9999999995-22-001379 | | 2022-05-02 | [S-3](https://www.sec.gov/Archives/edgar/data/1816581/000119312522134573/0001193125-22-134573-index.htm) Shelf registered | 333-264600 | 0001193125-22-134573 | | 2022-04-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1816581/999999999522000819/9999999995-22-000819-index.htm) Declared effective | 333-254987 | 9999999995-22-000819 | | 2021-08-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1816581/999999999521003244/9999999995-21-003244-index.htm) Declared effective | 333-254987 | 9999999995-21-003244 | | 2021-08-16 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1816581/000119312521247997/0001193125-21-247997-index.htm) Amendment | 333-254987 | 0001193125-21-247997 | | 2021-08-04 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1816581/000119312521236373/0001193125-21-236373-index.htm) Amendment | 333-254987 | 0001193125-21-236373 | | 2021-07-12 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1816581/000119312521213214/0001193125-21-213214-index.htm) Amendment | 333-254987 | 0001193125-21-213214 | | 2021-04-02 | [S-1](https://www.sec.gov/Archives/edgar/data/1816581/000119312521104385/0001193125-21-104385-index.htm) Registration filed | 333-254987 | 0001193125-21-104385 | | 2021-02-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1816581/999999999521000636/9999999995-21-000636-index.htm) Declared effective | 333-251611 | 9999999995-21-000636 | | 2020-08-21 | [424B4](https://www.sec.gov/Archives/edgar/data/1816581/000119312520226706/0001193125-20-226706-index.htm) Final prospectus | 333-240378 | 0001193125-20-226706 | | 2020-08-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1816581/999999999520002215/9999999995-20-002215-index.htm) Declared effective | 333-240378 | 9999999995-20-002215 | | 2020-08-10 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1816581/000119312520214993/0001193125-20-214993-index.htm) Amendment | 333-240378 | 0001193125-20-214993 | | 2020-08-04 | [S-1](https://www.sec.gov/Archives/edgar/data/1816581/000119312520209451/0001193125-20-209451-index.htm) Registration filed | 333-240378 | 0001193125-20-209451 | | 2020-07-06 | [DRS](https://www.sec.gov/Archives/edgar/data/1816581/000095012320006684/0000950123-20-006684-index.htm) Draft made public | 377-03276 | 0000950123-20-006684 | [All filings of this company](https://equitycapital.markets/filings?cik=1816581) · [CSV](https://equitycapital.markets/filings.csv?cik=1816581) --- Source page: https://equitycapital.markets/company/1816581 · Data: U.S. SEC EDGAR · CC BY 4.0