Compass Therapeutics, Inc. SEC filings CMPX

Compass Therapeutics, Inc. has 359 filings in SEC EDGAR's recent list, going back to May 30, 2018. Its latest annual report, Form ARS, was filed on Apr 29, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 22, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.

Compass Therapeutics, Inc. SEC filings
Form Description Filed Period
8-K Current report
Regulation FD disclosure
Sep 22, 2026 Sep 22, 2026
8-K Current report
Results of operations
Aug 6, 2026 Aug 6, 2026
8-K Current report
Regulation FD disclosure
Jul 1, 2026 Jul 1, 2026
8-K Current report
Bylaw or fiscal year change
Jun 23, 2026 Jun 22, 2026
8-K Current report
Shareholder vote results
Jun 11, 2026 Jun 10, 2026
8-K Current report
Results of operations
May 5, 2026 May 5, 2026
8-K Current report
Regulation FD disclosure, Other events
Apr 27, 2026 Apr 27, 2026
8-K Current report
Results of operations
Mar 5, 2026 Mar 5, 2026
8-K Current report
Results of operations, Other events
Jan 6, 2026 Jan 6, 2026
8-K Current report
Results of operations
Nov 5, 2025 Nov 5, 2025
8-K Current report
Material agreement, Other events
Aug 13, 2025 Aug 12, 2025
8-K Current report
Results of operations, Regulation FD disclosure
Aug 11, 2025 Aug 11, 2025
8-K Current report
Shareholder vote results
Jun 12, 2025 Jun 11, 2025
8-K Current report
Results of operations
May 8, 2025 May 8, 2025
8-K Current report
Regulation FD disclosure, Other events
Apr 1, 2025 Apr 1, 2025
8-K Current report
Results of operations
Feb 27, 2025 Feb 27, 2025
8-K Current report
Results of operations, Other events
Jan 8, 2025 Jan 8, 2025
8-K Current report
Officer or director change, Regulation FD disclosure
Dec 10, 2024 Dec 9, 2024
8-K Current report
Results of operations
Nov 12, 2024 Nov 12, 2024
8-K Current report
Results of operations
Aug 12, 2024 Aug 12, 2024
8-K Current report
Shareholder vote results
Jun 17, 2024 Jun 13, 2024
8-K Current report
Officer or director change, Regulation FD disclosure
May 28, 2024 May 28, 2024
8-K Current report
Results of operations
May 13, 2024 May 13, 2024
8-K Current report
Regulation FD disclosure
Apr 25, 2024 Apr 25, 2024
8-K Current report
Results of operations
Mar 21, 2024 Mar 21, 2024
8-K Current report
Officer or director change, Other events
Jan 9, 2024 Jan 8, 2024
8-K Current report
Results of operations, Regulation FD disclosure
Jan 5, 2024 Jan 5, 2024
8-K Current report
Results of operations
Nov 9, 2023 Nov 9, 2023
8-K Current report
Results of operations
Aug 3, 2023 Aug 3, 2023
8-K Current report
Shareholder vote results
Jun 15, 2023 Jun 15, 2023
8-K Current report
Results of operations
May 4, 2023 May 4, 2023
8-K Current report
Officer or director change
Apr 24, 2023 Apr 21, 2023
8-K Current report
Regulation FD disclosure
Mar 10, 2023 Mar 10, 2023
8-K Current report
Officer or director change
Feb 24, 2023 Feb 20, 2023
8-K Current report
Officer or director change
Feb 10, 2023 Feb 8, 2023
8-K Current report
Other events
Jan 19, 2023 Jan 19, 2023
8-K Current report
Officer or director change
Nov 29, 2022 Nov 29, 2022
8-K Current report
Material agreement, Unregistered share sale, Officer or director change
Nov 2, 2022 Nov 2, 2022
8-K Current report
Officer or director change
Aug 19, 2022 Aug 17, 2022
8-K Current report
Material agreement, Agreement ended
Aug 1, 2022 Jul 22, 2022
8-K Current report
Shareholder vote results
May 31, 2022 May 31, 2022
8-K Current report
Regulation FD disclosure
May 4, 2022 May 4, 2022
8-K Current report
Officer or director change
Apr 26, 2022 Apr 22, 2022
8-K Current report
Officer or director change
Feb 25, 2022 Feb 22, 2022
8-K Current report
Other events
Jan 20, 2022 Jan 20, 2022
8-K Current report
Officer or director change
Dec 21, 2021 Dec 20, 2021
8-K Current report
Material agreement, Other events
Nov 3, 2021 Nov 1, 2021
8-K Current report
Results of operations, Other events
Nov 1, 2021 Nov 1, 2021
8-K Current report
Other events
Oct 8, 2021 Oct 8, 2021
8-K/A Amended current report Aug 5, 2021 Jun 25, 2021
8-K Current report
Material agreement, Acquisition or sale of assets, New debt, Unregistered share sale, Officer or director change, Other events
Jun 30, 2021 Jun 25, 2021
8-K Current report
Shareholder vote results
Jun 4, 2021 Jun 3, 2021
8-K Current report
Material agreement, Regulation FD disclosure
May 13, 2021 May 13, 2021
8-K Current report
Officer or director change
Apr 19, 2021 Apr 14, 2021
8-K Current report
Material agreement, New debt
Dec 17, 2020 Dec 12, 2020
8-K Current report
Officer or director change
Sep 15, 2020 Sep 10, 2020
8-K/A Amended current report
Acquisition or sale of assets
Jul 31, 2020 Jun 17, 2020
8-K Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Auditor change, Change in control, Officer or director change, Bylaw or fiscal year change
Jun 23, 2020 Jun 17, 2020

Showing 58 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.

Company profile

Industry
Biological Products, (No Diagnostic Substances) (SIC 2836)
Listed as
CMPX (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Boston, MA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1738021
Former names
Olivia Ventures, Inc. (until Jun 8, 2020)

Other Biological Products, (No Diagnostic Substances) companies

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