Company Analysis

MAIA Biotechnology, Inc. (MAIA)

NYSE: MAIA · Pharmaceutical Preparations · Chicago, IL · filing with the SEC since 2021
Grade3.0
◀ Past 3.9● Present 3.7▶ Future 1.7
6 est.

Filings

255 filings since 2017 beside 249 insider forms · Non-accelerated filer and smaller reporting company and emerging growth company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company and emerging growth company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. The proxy statement was last filed Apr 7, 2026.

Filings a yearinsider forms included
4761538611273
202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 4 times in the last 36 months, the newest Apr 2, 2026.Listing warning from its exchange (8-K item 3.01): 1 time in the last 36 months, the newest Nov 15, 2023.SEC letters: 2 in the last 36 months, the newest Jan 27, 2025.
Insider forms 249

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 10-Q Quarterly report Sep 30, 2026
Oct 7, 2026 424B3 Shelf offering
Oct 6, 2026 EFFECT Registration effective
Oct 6, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Oct 2, 2026 424B3 Shelf offering
Sep 25, 2026 S-3 Shelf registration
Aug 28, 2026 EFFECT Registration effective
Aug 21, 2026 S-3 Shelf registration
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 10, 2026 10-Q Quarterly report Jun 30, 2026
May 22, 2026 8-K item 5.07 Shareholder vote · Current report May 21, 2026
May 19, 2026 DEFA14A Extra proxy material
May 15, 2026 SCHEDULE 13G Large holder notice
May 14, 2026 8-K item 1.02 Major agreement ended · Current report
May 14, 2026 424B5 Shelf offering
May 11, 2026 10-Q Quarterly report Mar 31, 2026
Apr 27, 2026 DEFA14A Extra proxy material
Apr 16, 2026 8-K items 8.01, 9.01 Other event · Current report
Apr 8, 2026 8-K items 8.01, 9.01 Other event · Current report
Apr 7, 2026 S-8 Employee stock plan registration
Apr 7, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 7, 2026 DEFA14A Extra proxy material
Apr 7, 2026 DEF 14A Proxy statement May 21, 2026
Apr 2, 2026 8-K items 5.02, 9.01 Officer or director change · Current report Mar 27, 2026
Mar 31, 2026 8-K items 8.01, 9.01 Other event · Current report
Mar 27, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Mar 23, 2026 10-K Annual report Dec 31, 2025
Mar 4, 2026 8-K items 1.01, 8.01, 9.01 Major agreement signed; Other event · Current report Mar 2, 2026
Mar 4, 2026 424B5 Shelf offering
Mar 2, 2026 424B5 Shelf offering
Feb 24, 2026 8-K items 8.01, 9.01 Other event · Current report
Jan 20, 2026 8-K items 8.01, 9.01 Other event · Current report
Jan 13, 2026 8-K items 7.01, 8.01, 9.01 Investor disclosure (Regulation FD); Other event · Current report
Jan 5, 2026 D Private placement notice
Dec 17, 2025 8-K items 1.01, 3.02, 8.01, 9.01 Major agreement signed; Shares sold without registration; Other event · Current report Dec 16, 2025
Dec 11, 2025 8-K items 8.01, 9.01 Other event · Current report
Dec 10, 2025 8-K items 8.01, 9.01 Other event · Current report
Dec 4, 2025 SCHEDULE 13D/A Activist holder update, amended
Nov 21, 2025 8-K items 8.01, 9.01 Other event · Current report
Nov 20, 2025 8-K items 8.01, 9.01 Other event · Current report
40 of 255 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton MAIA · research, not advice