Company · CIK 1831868 # SeaStar Medical Holding Corp | CIK | [1831868](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001831868) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 3841 — Surgical & Medical Instruments & Apparatus | | Incorporated in | DE | | Business address | CO | | Listed | ICU (Nasdaq), ICUCW (Nasdaq) | | First annual or quarterly report | 2021-03-31 | ## Offerings 16 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-295384 | Registered company Effective | 2026-04-28 | 2026-05-11 | 3 | | 333-268503 | Registered company Effective | 2022-11-21 | 2026-05-05 | 6 | | 333-288065 | Registered company Final prospectus | 2025-06-16 | 2026-05-05 | 5 | | 333-289447 | Registered company Effective | 2025-08-08 | 2026-05-05 | 3 | | 333-275968 | Shelf Effective | 2023-12-08 | 2025-11-20 | 13 | | 333-287403 | Registered company Effective | 2025-05-19 | 2025-05-27 | 2 | | 333-286677 | Shelf Effective | 2025-04-22 | 2025-04-29 | 2 | | 333-280683 | Shelf Effective | 2024-07-03 | 2024-08-27 | 2 | | 333-281220 | Shelf Effective | 2024-08-02 | 2024-08-27 | 2 | | 333-276675 | Shelf Effective | 2024-01-24 | 2024-02-14 | 2 | | 333-275844 | Shelf Effective | 2023-12-01 | 2023-12-11 | 2 | | 333-274413 | Registered company Withdrawn | 2023-09-08 | 2023-10-26 | 2 | | 333-273359 | Registered company Effective | 2023-07-20 | 2023-07-31 | 2 | | 333-269338 | Registered company Effective | 2023-01-20 | 2023-05-05 | 3 | | 333-271215 | Registered company Effective | 2023-04-11 | 2023-05-04 | 4 | | 333-251962 | IPO Final prospectus | 2021-01-08 | 2021-01-27 | 4 | ## Filings 60 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-05-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999526001574/9999999995-26-001574-index.htm) Declared effective | 333-295384 | 9999999995-26-001574 | | 2026-05-07 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1831868/000121390026053076/0001213900-26-053076-index.htm) Amendment | 333-295384 | 0001213900-26-053076 | | 2026-05-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999526001490/9999999995-26-001490-index.htm) Declared effective | 333-289447 | 9999999995-26-001490 | | 2026-05-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999526001489/9999999995-26-001489-index.htm) Declared effective | 333-288065 | 9999999995-26-001489 | | 2026-05-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999526001488/9999999995-26-001488-index.htm) Declared effective | 333-268503 | 9999999995-26-001488 | | 2026-04-28 | [S-1](https://www.sec.gov/Archives/edgar/data/1831868/000121390026048608/0001213900-26-048608-index.htm) Registration filed | 333-295384 | 0001213900-26-048608 | | 2025-11-20 | [424B5](https://www.sec.gov/Archives/edgar/data/1831868/000143774925035865/0001437749-25-035865-index.htm) Shelf takedown | 333-275968 | 0001437749-25-035865 | | 2025-10-14 | [424B5](https://www.sec.gov/Archives/edgar/data/1831868/000121390025098283/0001213900-25-098283-index.htm) Shelf takedown | 333-275968 | 0001213900-25-098283 | | 2025-08-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999525002591/9999999995-25-002591-index.htm) Declared effective | 333-289447 | 9999999995-25-002591 | | 2025-08-08 | [S-1](https://www.sec.gov/Archives/edgar/data/1831868/000121390025073745/0001213900-25-073745-index.htm) Registration filed | 333-289447 | 0001213900-25-073745 | | 2025-08-08 | [424B5](https://www.sec.gov/Archives/edgar/data/1831868/000121390025073667/0001213900-25-073667-index.htm) Shelf takedown | 333-275968 | 0001213900-25-073667 | | 2025-08-01 | [424B5](https://www.sec.gov/Archives/edgar/data/1831868/000121390025070322/0001213900-25-070322-index.htm) Shelf takedown | 333-275968 | 0001213900-25-070322 | | 2025-07-11 | [424B5](https://www.sec.gov/Archives/edgar/data/1831868/000121390025062972/0001213900-25-062972-index.htm) Shelf takedown | 333-275968 | 0001213900-25-062972 | | 2025-07-10 | [424B5](https://www.sec.gov/Archives/edgar/data/1831868/000121390025062738/0001213900-25-062738-index.htm) Shelf takedown | 333-275968 | 0001213900-25-062738 | | 2025-06-23 | [424B4](https://www.sec.gov/Archives/edgar/data/1831868/000121390025056444/0001213900-25-056444-index.htm) Final prospectus | 333-288065 | 0001213900-25-056444 | | 2025-06-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999525001984/9999999995-25-001984-index.htm) Declared effective | 333-288065 | 9999999995-25-001984 | | 2025-06-20 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1831868/000121390025055807/0001213900-25-055807-index.htm) Amendment | 333-288065 | 0001213900-25-055807 | | 2025-06-16 | [S-1](https://www.sec.gov/Archives/edgar/data/1831868/000121390025054502/0001213900-25-054502-index.htm) Registration filed | 333-288065 | 0001213900-25-054502 | | 2025-05-27 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999525001746/9999999995-25-001746-index.htm) Declared effective | 333-287403 | 9999999995-25-001746 | | 2025-05-27 | [DRS](https://www.sec.gov/Archives/edgar/data/1831868/000121390025047466/0001213900-25-047466-index.htm) Draft made public | 377-08040 | 0001213900-25-047466 | | 2025-05-19 | [S-1](https://www.sec.gov/Archives/edgar/data/1831868/000121390025045463/0001213900-25-045463-index.htm) Registration filed | 333-287403 | 0001213900-25-045463 | | 2025-04-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999525001289/9999999995-25-001289-index.htm) Declared effective | 333-286677 | 9999999995-25-001289 | | 2025-04-22 | [S-3](https://www.sec.gov/Archives/edgar/data/1831868/000121390025034232/0001213900-25-034232-index.htm) Shelf registered | 333-286677 | 0001213900-25-034232 | | 2025-04-02 | [424B5](https://www.sec.gov/Archives/edgar/data/1831868/000121390025027579/0001213900-25-027579-index.htm) Shelf takedown | 333-275968 | 0001213900-25-027579 | | 2025-02-03 | [424B5](https://www.sec.gov/Archives/edgar/data/1831868/000121390025009443/0001213900-25-009443-index.htm) Shelf takedown | 333-275968 | 0001213900-25-009443 | | 2024-08-27 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999524002651/9999999995-24-002651-index.htm) Declared effective | 333-281220 | 9999999995-24-002651 | | 2024-08-27 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999524002647/9999999995-24-002647-index.htm) Declared effective | 333-280683 | 9999999995-24-002647 | | 2024-08-21 | [424B5](https://www.sec.gov/Archives/edgar/data/1831868/000121390024071226/0001213900-24-071226-index.htm) Shelf takedown | 333-275968 | 0001213900-24-071226 | | 2024-08-02 | [S-3](https://www.sec.gov/Archives/edgar/data/1831868/000121390024064735/0001213900-24-064735-index.htm) Shelf registered | 333-281220 | 0001213900-24-064735 | | 2024-07-11 | [424B5](https://www.sec.gov/Archives/edgar/data/1831868/000121390024060643/0001213900-24-060643-index.htm) Shelf takedown | 333-275968 | 0001213900-24-060643 | | 2024-07-03 | [S-3](https://www.sec.gov/Archives/edgar/data/1831868/000121390024059032/0001213900-24-059032-index.htm) Shelf registered | 333-280683 | 0001213900-24-059032 | | 2024-02-14 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999524000466/9999999995-24-000466-index.htm) Declared effective | 333-276675 | 9999999995-24-000466 | | 2024-01-30 | [424B5](https://www.sec.gov/Archives/edgar/data/1831868/000092963824000286/0000929638-24-000286-index.htm) Shelf takedown | 333-275968 | 0000929638-24-000286 | | 2024-01-24 | [S-3](https://www.sec.gov/Archives/edgar/data/1831868/000092963824000188/0000929638-24-000188-index.htm) Shelf registered | 333-276675 | 0000929638-24-000188 | | 2023-12-22 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999523003730/9999999995-23-003730-index.htm) Declared effective | 333-275968 | 9999999995-23-003730 | | 2023-12-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999523003591/9999999995-23-003591-index.htm) Declared effective | 333-275844 | 9999999995-23-003591 | | 2023-12-08 | [S-3](https://www.sec.gov/Archives/edgar/data/1831868/000092963823003406/0000929638-23-003406-index.htm) Shelf registered | 333-275968 | 0000929638-23-003406 | | 2023-12-01 | [S-3](https://www.sec.gov/Archives/edgar/data/1831868/000092963823003319/0000929638-23-003319-index.htm) Shelf registered | 333-275844 | 0000929638-23-003319 | | 2023-10-26 | [RW](https://www.sec.gov/Archives/edgar/data/1831868/000092963823002906/0000929638-23-002906-index.htm) Withdrawn | 333-274413 | 0000929638-23-002906 | | 2023-09-08 | [S-1](https://www.sec.gov/Archives/edgar/data/1831868/000095017023047179/0000950170-23-047179-index.htm) Registration filed | 333-274413 | 0000950170-23-047179 | | 2023-07-31 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999523002231/9999999995-23-002231-index.htm) Declared effective | 333-273359 | 9999999995-23-002231 | | 2023-07-20 | [S-1](https://www.sec.gov/Archives/edgar/data/1831868/000119312523190551/0001193125-23-190551-index.htm) Registration filed | 333-273359 | 0001193125-23-190551 | | 2023-05-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999523001310/9999999995-23-001310-index.htm) Declared effective | 333-269338 | 9999999995-23-001310 | | 2023-05-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999523001308/9999999995-23-001308-index.htm) Declared effective | 333-268503 | 9999999995-23-001308 | | 2023-05-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999523001295/9999999995-23-001295-index.htm) Declared effective | 333-271215 | 9999999995-23-001295 | | 2023-04-26 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999523001060/9999999995-23-001060-index.htm) Declared effective | 333-271215 | 9999999995-23-001060 | | 2023-04-24 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1831868/000119312523112845/0001193125-23-112845-index.htm) Amendment | 333-271215 | 0001193125-23-112845 | | 2023-04-11 | [S-1](https://www.sec.gov/Archives/edgar/data/1831868/000119312523097940/0001193125-23-097940-index.htm) Registration filed | 333-271215 | 0001193125-23-097940 | | 2023-01-30 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999523000226/9999999995-23-000226-index.htm) Declared effective | 333-269338 | 9999999995-23-000226 | | 2023-01-20 | [S-1](https://www.sec.gov/Archives/edgar/data/1831868/000119312523012111/0001193125-23-012111-index.htm) Registration filed | 333-269338 | 0001193125-23-012111 | | 2023-01-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999523000074/9999999995-23-000074-index.htm) Declared effective | 333-268503 | 9999999995-23-000074 | | 2023-01-05 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1831868/000119312523001633/0001193125-23-001633-index.htm) Amendment | 333-268503 | 0001193125-23-001633 | | 2022-12-15 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1831868/000119312522306002/0001193125-22-306002-index.htm) Amendment | 333-268503 | 0001193125-22-306002 | | 2022-11-21 | [S-1](https://www.sec.gov/Archives/edgar/data/1831868/000119312522290054/0001193125-22-290054-index.htm) Registration filed | 333-268503 | 0001193125-22-290054 | | 2022-09-26 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999522002824/9999999995-22-002824-index.htm) Declared effective | 333-264993 | 9999999995-22-002824 | | 2021-01-27 | [424B4](https://www.sec.gov/Archives/edgar/data/1831868/000156459021002651/0001564590-21-002651-index.htm) Final prospectus | 333-251962 | 0001564590-21-002651 | | 2021-01-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1831868/999999999521000265/9999999995-21-000265-index.htm) Declared effective | 333-251962 | 9999999995-21-000265 | | 2021-01-19 | [S-1/A](https://www.sec.gov/Archives/edgar/data/1831868/000156459021001426/0001564590-21-001426-index.htm) Amendment | 333-251962 | 0001564590-21-001426 | | 2021-01-08 | [S-1](https://www.sec.gov/Archives/edgar/data/1831868/000156459021000649/0001564590-21-000649-index.htm) Registration filed | 333-251962 | 0001564590-21-000649 | | 2020-12-01 | [DRS](https://www.sec.gov/Archives/edgar/data/1831868/000156459020055651/0001564590-20-055651-index.htm) Draft made public | 377-03844 | 0001564590-20-055651 | [All filings of this company](https://equitycapital.markets/filings?cik=1831868) · [CSV](https://equitycapital.markets/filings.csv?cik=1831868) --- Source page: https://equitycapital.markets/company/1831868 · Data: U.S. SEC EDGAR · CC BY 4.0