# Ouster, Inc. (OUST) SEC filings and CIK

Canonical: https://sec-api.dev/companies/oust

> OUST’s SEC CIK is 0001816581 (1816581).

Insider transactions in the latest quarter: 17 (0 purchases, 13 sales). https://sec-api.dev/insider-trading/oust

| Filed | Form | Filing |
| --- | --- | --- |
| 2026-11-06 | 144 | https://www.sec.gov/Archives/edgar/data/1816581/000195004726010805/0001950047-26-010805-index.htm |
| 2026-10-30 | SCHEDULE 13G | https://www.sec.gov/Archives/edgar/data/1816581/000210011926001656/0002100119-26-001656-index.htm |

API: GET https://sec-api.dev/api/v1/filings?cik=1816581

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