# Compass Therapeutics, Inc. (CMPX) SEC filings and CIK

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

> CMPX’s SEC CIK is 0001738021 (1738021).

Insider transactions in the latest quarter: 1 (1 purchases, 0 sales). 

| Filed | Form | Filing |
| --- | --- | --- |
| 2026-11-09 | 10-Q | https://www.sec.gov/Archives/edgar/data/1738021/000117184326007258/0001171843-26-007258-index.htm |
| 2026-11-09 | 8-K | https://www.sec.gov/Archives/edgar/data/1738021/000117184326007256/0001171843-26-007256-index.htm |

API: GET https://sec-api.dev/api/v1/filings?cik=1738021

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