Company · CIK 1878313 # MAIA Biotechnology, Inc. | CIK | [1878313](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001878313) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 2834 — Pharmaceutical Preparations | | Incorporated in | DE | | Business address | IL | | Listed | MAIA (NYSE) | | First annual or quarterly report | 2022-08-22 | ## Offerings 6 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-299148 | Shelf Effective | 2026-09-25 | 2026-10-06 | 2 | | 333-298486 | Shelf Effective | 2026-08-21 | 2026-08-28 | 2 | | 333-273984 | Shelf Effective | 2023-08-15 | 2026-05-14 | 13 | | 333-272524 | Registered company Withdrawn | 2023-06-08 | 2023-07-18 | 2 | | 333-269606 | Registered company Final prospectus | 2023-02-06 | 2023-04-26 | 6 | | 333-264225 | IPO Final prospectus | 2022-04-11 | 2022-07-29 | 9 | ## Filings 37 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-10-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1878313/999999999526003161/9999999995-26-003161-index.htm) Declared effective | 333-299148 | 9999999995-26-003161 | | 2026-09-25 | [S-3](https://www.sec.gov/Archives/edgar/data/1878313/000149315226044361/0001493152-26-044361-index.htm) Shelf registered | 333-299148 | 0001493152-26-044361 | | 2026-08-28 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1878313/999999999526002814/9999999995-26-002814-index.htm) Declared effective | 333-298486 | 9999999995-26-002814 | | 2026-08-21 | [S-3](https://www.sec.gov/Archives/edgar/data/1878313/000149315226039679/0001493152-26-039679-index.htm) Shelf registered | 333-298486 | 0001493152-26-039679 | | 2026-05-14 | [424B5](https://www.sec.gov/Archives/edgar/data/1878313/000149315226023160/0001493152-26-023160-index.htm) Shelf takedown | 333-273984 | 0001493152-26-023160 | | 2026-03-04 | [424B5](https://www.sec.gov/Archives/edgar/data/1878313/000149315226008784/0001493152-26-008784-index.htm) Shelf takedown | 333-273984 | 0001493152-26-008784 | | 2026-03-02 | [424B5](https://www.sec.gov/Archives/edgar/data/1878313/000149315226008571/0001493152-26-008571-index.htm) Shelf takedown | 333-273984 | 0001493152-26-008571 | | 2025-03-26 | [424B5](https://www.sec.gov/Archives/edgar/data/1878313/000164117225000776/0001641172-25-000776-index.htm) Shelf takedown | 333-273984 | 0001641172-25-000776 | | 2024-12-23 | [424B5](https://www.sec.gov/Archives/edgar/data/1878313/000119312524284258/0001193125-24-284258-index.htm) Shelf takedown | 333-273984 | 0001193125-24-284258 | | 2024-05-15 | [424B5](https://www.sec.gov/Archives/edgar/data/1878313/000119312524139359/0001193125-24-139359-index.htm) Shelf takedown | 333-273984 | 0001193125-24-139359 | | 2024-03-25 | [424B5](https://www.sec.gov/Archives/edgar/data/1878313/000119312524076472/0001193125-24-076472-index.htm) Shelf takedown | 333-273984 | 0001193125-24-076472 | | 2024-02-14 | [424B5](https://www.sec.gov/Archives/edgar/data/1878313/000119312524036598/0001193125-24-036598-index.htm) Shelf takedown | 333-273984 | 0001193125-24-036598 | | 2023-11-17 | [424B5](https://www.sec.gov/Archives/edgar/data/1878313/000119312523279377/0001193125-23-279377-index.htm) Shelf takedown | 333-273984 | 0001193125-23-279377 | | 2023-11-15 | [424B5](https://www.sec.gov/Archives/edgar/data/1878313/000119312523277563/0001193125-23-277563-index.htm) Shelf takedown | 333-273984 | 0001193125-23-277563 | | 2023-09-01 | [424B5](https://www.sec.gov/Archives/edgar/data/1878313/000119312523227681/0001193125-23-227681-index.htm) Shelf takedown | 333-273984 | 0001193125-23-227681 | | 2023-08-23 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1878313/999999999523002485/9999999995-23-002485-index.htm) Declared effective | 333-273984 | 9999999995-23-002485 | | 2023-08-15 | [S-3](https://www.sec.gov/Archives/edgar/data/1878313/000119312523212576/0001193125-23-212576-index.htm) Shelf registered | 333-273984 | 0001193125-23-212576 | | 2023-07-18 | [RW](https://www.sec.gov/Archives/edgar/data/1878313/000119312523188530/0001193125-23-188530-index.htm) Withdrawn | 333-272524 | 0001193125-23-188530 | | 2023-06-08 | [S-1](https://www.sec.gov/Archives/edgar/data/1878313/000119312523163582/0001193125-23-163582-index.htm) Registration filed | 333-272524 | 0001193125-23-163582 | | 2023-06-01 | [DRS](https://www.sec.gov/Archives/edgar/data/1878313/000095012323005623/0000950123-23-005623-index.htm) Draft made public | 377-06733 | 0000950123-23-005623 | | 2023-04-26 | [424B4](https://www.sec.gov/Archives/edgar/data/1878313/000156459023006228/0001564590-23-006228-index.htm) Final prospectus | 333-269606 | 0001564590-23-006228 | | 2023-04-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1878313/999999999523001027/9999999995-23-001027-index.htm) Declared effective | 333-269606 | 9999999995-23-001027 | | 2023-04-21 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1878313/000156459023006057/0001564590-23-006057-index.htm) Amendment | 333-269606 | 0001564590-23-006057 | | 2023-04-20 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1878313/000156459023005968/0001564590-23-005968-index.htm) Amendment | 333-269606 | 0001564590-23-005968 | | 2023-04-04 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1878313/000156459023005432/0001564590-23-005432-index.htm) Amendment | 333-269606 | 0001564590-23-005432 | | 2023-02-06 | [S-1](https://www.sec.gov/Archives/edgar/data/1878313/000156459023001518/0001564590-23-001518-index.htm) Registration filed | 333-269606 | 0001564590-23-001518 | | 2022-12-23 | [DRS](https://www.sec.gov/Archives/edgar/data/1878313/000095012322012719/0000950123-22-012719-index.htm) Draft made public | 377-06525 | 0000950123-22-012719 | | 2022-07-29 | [424B4](https://www.sec.gov/Archives/edgar/data/1878313/000156459022027005/0001564590-22-027005-index.htm) Final prospectus | 333-264225 | 0001564590-22-027005 | | 2022-07-27 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1878313/999999999522002172/9999999995-22-002172-index.htm) Declared effective | 333-264225 | 9999999995-22-002172 | | 2022-07-21 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1878313/000156459022026067/0001564590-22-026067-index.htm) Amendment | 333-264225 | 0001564590-22-026067 | | 2022-07-13 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1878313/000156459022025709/0001564590-22-025709-index.htm) Amendment | 333-264225 | 0001564590-22-025709 | | 2022-06-29 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1878313/000156459022024583/0001564590-22-024583-index.htm) Amendment | 333-264225 | 0001564590-22-024583 | | 2022-05-31 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1878313/000156459022021928/0001564590-22-021928-index.htm) Amendment | 333-264225 | 0001564590-22-021928 | | 2022-05-16 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1878313/000156459022020206/0001564590-22-020206-index.htm) Amendment | 333-264225 | 0001564590-22-020206 | | 2022-04-29 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1878313/000156459022016863/0001564590-22-016863-index.htm) Amendment | 333-264225 | 0001564590-22-016863 | | 2022-04-11 | [S-1](https://www.sec.gov/Archives/edgar/data/1878313/000156459022014036/0001564590-22-014036-index.htm) Registration filed | 333-264225 | 0001564590-22-014036 | | 2021-10-15 | [DRS](https://www.sec.gov/Archives/edgar/data/1878313/000095012321013209/0000950123-21-013209-index.htm) Draft made public | 377-05598 | 0000950123-21-013209 | [All filings of this company](https://equitycapital.markets/filings?cik=1878313) · [CSV](https://equitycapital.markets/filings.csv?cik=1878313) --- Source page: https://equitycapital.markets/company/1878313 · Data: U.S. SEC EDGAR · CC BY 4.0