MAIA Biotechnology, Inc. SEC filings MAIA

MAIA Biotechnology, Inc. has 503 filings in SEC EDGAR's recent list, going back to Oct 15, 2021. Its latest annual report, Form ARS, was filed on Apr 7, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 6, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.

MAIA Biotechnology, Inc. SEC filings
Form Description Filed Period
4 Insider transaction Oct 2, 2026 Sep 30, 2026
4 Insider transaction Oct 2, 2026 Sep 30, 2026
4 Insider transaction Oct 2, 2026 Sep 30, 2026
4 Insider transaction Oct 2, 2026 Sep 30, 2026
4 Insider transaction Oct 2, 2026 Sep 30, 2026
4 Insider transaction Oct 2, 2026 Sep 30, 2026
4 Insider transaction Sep 15, 2026 Sep 14, 2026
4 Insider transaction Sep 14, 2026 Sep 10, 2026
4 Insider transaction Sep 1, 2026 Aug 26, 2026
4 Insider transaction Aug 26, 2026 Aug 24, 2026
4 Insider transaction Aug 24, 2026 Aug 20, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 14, 2026 —
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jun 2, 2026 Jun 1, 2026
4 Insider transaction Jun 2, 2026 Jun 1, 2026
4 Insider transaction Jun 2, 2026 Jun 1, 2026
4 Insider transaction Jun 1, 2026 May 29, 2026
4 Insider transaction Jun 1, 2026 May 29, 2026
4 Insider transaction Jun 1, 2026 May 29, 2026
SCHEDULE 13G Ownership over 5% (passive) May 15, 2026 —
4 Insider transaction Apr 14, 2026 Apr 10, 2026
4 Insider transaction Apr 14, 2026 Apr 10, 2026
4 Insider transaction Apr 14, 2026 Apr 10, 2026
4 Insider transaction Apr 2, 2026 Mar 31, 2026
4 Insider transaction Apr 2, 2026 Mar 31, 2026
4 Insider transaction Apr 2, 2026 Mar 31, 2026
4 Insider transaction Apr 2, 2026 Mar 31, 2026
4 Insider transaction Apr 2, 2026 Mar 31, 2026
4 Insider transaction Apr 2, 2026 Mar 31, 2026
4 Insider transaction Jan 12, 2026 Sep 19, 2022
4 Insider transaction Jan 5, 2026 Dec 31, 2025
4 Insider transaction Jan 5, 2026 Dec 31, 2025
4 Insider transaction Jan 5, 2026 Dec 31, 2025
4 Insider transaction Jan 5, 2026 Dec 31, 2025
4 Insider transaction Jan 5, 2026 Dec 31, 2025
4 Insider transaction Jan 5, 2026 Dec 31, 2025
4 Insider transaction Dec 23, 2025 Dec 22, 2025
4 Insider transaction Dec 23, 2025 Dec 22, 2025
4 Insider transaction Dec 23, 2025 Dec 22, 2025
4 Insider transaction Dec 9, 2025 Dec 5, 2025
SCHEDULE 13D/A Amended ownership over 5% (active) Dec 4, 2025 —
4/A Primary document Dec 4, 2025 Nov 25, 2025
4/A Primary document Dec 4, 2025 Nov 26, 2025
4 Insider transaction Dec 1, 2025 Nov 26, 2025
4 Insider transaction Dec 1, 2025 Nov 26, 2025
4 Insider transaction Dec 1, 2025 Nov 26, 2025
4 Insider transaction Nov 28, 2025 Nov 25, 2025
4 Insider transaction Nov 28, 2025 Nov 25, 2025
4 Insider transaction Nov 26, 2025 Nov 24, 2025
4 Insider transaction Nov 25, 2025 Nov 21, 2025
4 Insider transaction Oct 6, 2025 Oct 2, 2025
4 Insider transaction Oct 6, 2025 Oct 2, 2025
4 Insider transaction Oct 6, 2025 Oct 2, 2025
4 Insider transaction Oct 6, 2025 Oct 2, 2025
4 Insider transaction Oct 6, 2025 Oct 2, 2025
4 Insider transaction Oct 6, 2025 Oct 2, 2025
4 Insider transaction Oct 2, 2025 Oct 1, 2025
4 Insider transaction Jul 2, 2025 Jun 30, 2025
4 Insider transaction Jul 2, 2025 Jun 30, 2025
4 Insider transaction Jul 2, 2025 Jun 30, 2025
4 Insider transaction Jul 2, 2025 Jun 30, 2025
4 Insider transaction Jul 2, 2025 Jun 30, 2025
4 Insider transaction Jul 2, 2025 Jun 30, 2025
4 Insider transaction Jun 5, 2025 Jun 3, 2025
4 Insider transaction May 16, 2025 May 14, 2025
4 Insider transaction May 16, 2025 May 14, 2025
4 Insider transaction May 16, 2025 May 14, 2025
4 Insider transaction May 12, 2025 May 8, 2025
4 Insider transaction May 12, 2025 May 8, 2025
4 Insider transaction Apr 8, 2025 Apr 4, 2025
4 Insider transaction Apr 8, 2025 Apr 4, 2025
4 Insider transaction Apr 8, 2025 Apr 4, 2025
4 Insider transaction Apr 8, 2025 Apr 4, 2025
4 Insider transaction Apr 8, 2025 Apr 4, 2025
4 Insider transaction Apr 8, 2025 Apr 4, 2025
4 Insider transaction Mar 5, 2025 Mar 3, 2025
4 Insider transaction Mar 5, 2025 Mar 3, 2025
4/A Primary document Mar 5, 2025 Feb 24, 2025
4/A Primary document Mar 5, 2025 Feb 24, 2025
SCHEDULE 13G Ownership over 5% (passive) Mar 3, 2025 —
4 Insider transaction Feb 25, 2025 Feb 24, 2025
4 Insider transaction Feb 25, 2025 Feb 24, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 14, 2025 —
4 Insider transaction Feb 12, 2025 Feb 10, 2025
4 Insider transaction Feb 12, 2025 Feb 10, 2025
4 Insider transaction Feb 12, 2025 Feb 10, 2025
4 Insider transaction Jan 3, 2025 Dec 31, 2024
4 Insider transaction Jan 3, 2025 Dec 31, 2024
4 Insider transaction Jan 3, 2025 Dec 31, 2024
4 Insider transaction Jan 3, 2025 Dec 31, 2024
4 Insider transaction Jan 3, 2025 Dec 31, 2024
4 Insider transaction Jan 3, 2025 Dec 31, 2024
4 Insider transaction Dec 13, 2024 Dec 13, 2024
4 Insider transaction Dec 13, 2024 Dec 13, 2024
4 Insider transaction Nov 7, 2024 Nov 5, 2024
4 Insider transaction Nov 4, 2024 Nov 1, 2024
4 Insider transaction Nov 4, 2024 Nov 1, 2024
4 Insider transaction Nov 4, 2024 Nov 1, 2024
4 Insider transaction Nov 4, 2024 Nov 1, 2024
SC 13D/A Amended ownership over 5% (active) Oct 25, 2024 —
SC 13D Ownership over 5% (active) Oct 25, 2024 —
SC 13D Ownership over 5% (active) Oct 25, 2024 —
4 Insider transaction Oct 2, 2024 Oct 1, 2024
4 Insider transaction Oct 2, 2024 Oct 1, 2024
4 Insider transaction Oct 2, 2024 Oct 1, 2024
4 Insider transaction Oct 2, 2024 Oct 1, 2024
4 Insider transaction Oct 2, 2024 Oct 1, 2024
4 Insider transaction Oct 2, 2024 Oct 1, 2024
4 Insider transaction Jul 2, 2024 Jun 30, 2024
4 Insider transaction Jul 2, 2024 Jun 30, 2024
4 Insider transaction Jul 2, 2024 Jun 30, 2024
4 Insider transaction Jul 2, 2024 Jun 30, 2024
4 Insider transaction Jul 2, 2024 Jun 30, 2024
4 Insider transaction Jul 2, 2024 Jun 30, 2024
4 Insider transaction Apr 30, 2024 Apr 30, 2024
4 Insider transaction Apr 30, 2024 Apr 30, 2024
4 Insider transaction Apr 30, 2024 Apr 30, 2024
4 Insider transaction Apr 26, 2024 Apr 25, 2024
4 Insider transaction Apr 26, 2024 Apr 25, 2024
4 Insider transaction Apr 2, 2024 Mar 31, 2024
4 Insider transaction Apr 2, 2024 Mar 31, 2024
4 Insider transaction Apr 2, 2024 Mar 31, 2024
4 Insider transaction Apr 2, 2024 Mar 31, 2024
4 Insider transaction Apr 2, 2024 Mar 31, 2024
4 Insider transaction Apr 2, 2024 Mar 31, 2024
4 Insider transaction Mar 18, 2024 Mar 14, 2024
4 Insider transaction Mar 15, 2024 Mar 14, 2024
4 Insider transaction Mar 15, 2024 Mar 14, 2024
4 Insider transaction Mar 15, 2024 Mar 14, 2024
4 Insider transaction Mar 15, 2024 Mar 14, 2024
4 Insider transaction Jan 26, 2024 Jan 24, 2024
4 Insider transaction Jan 26, 2024 Jan 24, 2024
4 Insider transaction Jan 26, 2024 Jan 24, 2024
144 Notice of proposed sale Jan 19, 2024 —
4 Insider transaction Jan 3, 2024 Dec 31, 2023
4 Insider transaction Jan 3, 2024 Dec 31, 2023
4 Insider transaction Jan 3, 2024 Dec 31, 2023
4 Insider transaction Jan 3, 2024 Dec 31, 2023
4 Insider transaction Jan 3, 2024 Dec 31, 2023
4 Insider transaction Jan 3, 2024 Dec 31, 2023
3 Initial insider ownership Nov 20, 2023 Nov 10, 2023
4 Insider transaction Oct 3, 2023 Sep 30, 2023
4 Insider transaction Oct 3, 2023 Sep 30, 2023
4 Insider transaction Oct 3, 2023 Sep 30, 2023
4 Insider transaction Oct 3, 2023 Sep 30, 2023
4 Insider transaction Oct 3, 2023 Sep 30, 2023
4 Insider transaction Oct 3, 2023 Sep 30, 2023
4 Insider transaction Jul 5, 2023 Jun 30, 2023
4 Insider transaction Jul 5, 2023 Jun 30, 2023
4 Insider transaction Jul 5, 2023 Jun 30, 2023
4 Insider transaction Jul 5, 2023 Jun 30, 2023
4 Insider transaction Jul 5, 2023 Jun 30, 2023
4 Insider transaction Jul 5, 2023 Jun 30, 2023
4 Insider transaction Jun 5, 2023 May 31, 2023
4 Insider transaction Jun 5, 2023 May 31, 2023
4 Insider transaction Jun 5, 2023 May 31, 2023
4 Insider transaction Jun 5, 2023 May 31, 2023
4 Insider transaction May 22, 2023 May 18, 2023
4 Insider transaction May 17, 2023 May 15, 2023
4 Insider transaction May 1, 2023 Apr 28, 2023
4 Insider transaction Apr 28, 2023 Apr 27, 2023
4 Insider transaction Apr 28, 2023 Apr 27, 2023
4 Insider transaction Apr 28, 2023 Apr 27, 2023
4 Insider transaction Apr 28, 2023 Apr 27, 2023
4 Insider transaction Apr 21, 2023 Apr 20, 2023
4 Insider transaction Apr 19, 2023 Apr 18, 2023
4 Insider transaction Apr 18, 2023 Apr 17, 2023
4 Insider transaction Apr 17, 2023 Apr 13, 2023
4 Insider transaction Apr 5, 2023 Apr 3, 2023
4 Insider transaction Apr 4, 2023 Mar 31, 2023
4 Insider transaction Apr 4, 2023 Mar 31, 2023
4 Insider transaction Apr 4, 2023 Mar 31, 2023
4 Insider transaction Apr 4, 2023 Mar 31, 2023
4 Insider transaction Apr 4, 2023 Mar 31, 2023
4 Insider transaction Apr 4, 2023 Mar 31, 2023
4 Insider transaction Apr 3, 2023 Mar 30, 2023
4 Insider transaction Mar 28, 2023 Mar 24, 2023
4 Insider transaction Mar 24, 2023 Mar 22, 2023
3 Initial insider ownership Mar 23, 2023 Mar 17, 2023
4 Insider transaction Mar 22, 2023 Mar 20, 2023
4 Insider transaction Mar 20, 2023 Mar 16, 2023
4 Insider transaction Mar 14, 2023 Mar 10, 2023
4 Insider transaction Mar 13, 2023 Mar 9, 2023
4 Insider transaction Mar 13, 2023 Mar 9, 2023
4 Insider transaction Mar 10, 2023 Mar 8, 2023
4 Insider transaction Mar 10, 2023 Mar 8, 2023
4 Insider transaction Mar 10, 2023 Mar 8, 2023
4 Insider transaction Mar 10, 2023 Mar 8, 2023
4 Insider transaction Mar 10, 2023 Mar 8, 2023
4 Insider transaction Mar 9, 2023 Mar 7, 2023
4 Insider transaction Mar 9, 2023 Mar 8, 2023
4 Insider transaction Mar 8, 2023 Mar 6, 2023
4 Insider transaction Mar 8, 2023 Mar 6, 2023
4 Insider transaction Mar 8, 2023 Mar 6, 2023
4 Insider transaction Mar 7, 2023 Mar 3, 2023

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.

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
MAIA (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Chicago, IL
SEC filer status
, Emerging growth company
SEC CIK
1878313

Other Pharmaceutical Preparations companies

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