IPO registrations (S-1, F-1) · Registrants
SeaStar Medical Holding Corp
- SEC CIK
- 1831868 · filings on EDGAR ↗
- Former names
- LMF Acquisition Opportunities Inc (2020–2022)
- Registration
- Form S-1, first filed 2021-01-08, last 2026-05-07; 10 initial registrations, 6 amendments
- Outcome
- Final prospectus filed 2021-01-27; declared effective 2021-01-25; withdrawal requested 2023-10-26
- Industry (SIC)
- Surgical & Medical Instruments & Apparatus 3841
- Incorporated in
- DE
- Business address
- 3513 BRIGHTON BLVD, SUITE 410, Denver, CO 80216
- EIN
- 85-3681132
- Ticker
- ICU, ICUCW (Nasdaq, Nasdaq)
- EDGAR entity type
- operating
- Insiders and CEO pay
- SeaStar Medical Holding Corp on the corporate pages
Offering terms
- Final price
- $10.00 per share (424B4 filed 2021-01-27, an initial public offering)
- Shares sold
- 9,000,000
- Gross proceeds
- $90,000,000 before underwriting discounts and any over-allotment option
- Listing
- Nasdaq under the symbol LMAO
- Lead underwriters
- Maxim Group
Read from the cover pages of the filings listed under “Prospectus pages read” below; check the document for anything that matters.
On this site
- Business registration: LMF ACQUISITION OPPORTUNITIES, INC. EXACT (EIN (EXACT, as the state registration reports it))
- Form D issuer: SeaStar Medical Holding Corp EXACT (CIK (EXACT))
- SEC filer: LMF Acquisition Opportunities Inc EXACT (CIK (EXACT))
Filings 42
| Filed | Form | What it is | Name as filed | EDGAR |
|---|---|---|---|---|
| 2021-01-08 | S-1 | S-1 (registration) | LMF Acquisition Opportunities Inc | 0001564590-21-000649 ↗ |
| 2021-01-19 | S-1/A | S-1/A (amendment) | LMF Acquisition Opportunities Inc | 0001564590-21-001426 ↗ |
| 2021-01-25 | S-1MEF | S-1MEF (added securities) | LMF Acquisition Opportunities Inc | 0001564590-21-002109 ↗ |
| 2021-01-25 | EFFECT | EFFECT (declared effective) | LMF Acquisition Opportunities Inc | 9999999995-21-000265 ↗ |
| 2021-01-27 | 424B4 | 424B4 (final prospectus) | LMF Acquisition Opportunities Inc | 0001564590-21-002651 ↗ |
| 2022-09-26 | EFFECT | EFFECT (declared effective) | LMF Acquisition Opportunities Inc | 9999999995-22-002824 ↗ |
| 2022-11-21 | S-1 | S-1 (registration) | SeaStar Medical Holding Corp | 0001193125-22-290054 ↗ |
| 2022-12-15 | S-1/A | S-1/A (amendment) | SeaStar Medical Holding Corp | 0001193125-22-306002 ↗ |
| 2023-01-05 | S-1/A | S-1/A (amendment) | SeaStar Medical Holding Corp | 0001193125-23-001633 ↗ |
| 2023-01-09 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-23-000074 ↗ |
| 2023-01-20 | S-1 | S-1 (registration) | SeaStar Medical Holding Corp | 0001193125-23-012111 ↗ |
| 2023-01-30 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-23-000226 ↗ |
| 2023-04-11 | S-1 | S-1 (registration) | SeaStar Medical Holding Corp | 0001193125-23-097940 ↗ |
| 2023-04-24 | S-1/A | S-1/A (amendment) | SeaStar Medical Holding Corp | 0001193125-23-112845 ↗ |
| 2023-04-26 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-23-001060 ↗ |
| 2023-05-04 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-23-001295 ↗ |
| 2023-05-05 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-23-001308 ↗ |
| 2023-05-05 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-23-001310 ↗ |
| 2023-07-20 | S-1 | S-1 (registration) | SeaStar Medical Holding Corp | 0001193125-23-190551 ↗ |
| 2023-07-31 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-23-002231 ↗ |
| 2023-09-08 | S-1 | S-1 (registration) | SeaStar Medical Holding Corp | 0000950170-23-047179 ↗ |
| 2023-10-26 | RW | RW (withdrawal request) | SeaStar Medical Holding Corp | 0000929638-23-002906 ↗ |
| 2023-12-11 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-23-003591 ↗ |
| 2023-12-22 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-23-003730 ↗ |
| 2024-02-14 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-24-000466 ↗ |
| 2024-08-27 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-24-002647 ↗ |
| 2024-08-27 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-24-002651 ↗ |
| 2025-04-29 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-25-001289 ↗ |
| 2025-05-19 | S-1 | S-1 (registration) | SeaStar Medical Holding Corp | 0001213900-25-045463 ↗ |
| 2025-05-27 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-25-001746 ↗ |
| 2025-06-16 | S-1 | S-1 (registration) | SeaStar Medical Holding Corp | 0001213900-25-054502 ↗ |
| 2025-06-20 | S-1/A | S-1/A (amendment) | SeaStar Medical Holding Corp | 0001213900-25-055807 ↗ |
| 2025-06-20 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-25-001984 ↗ |
| 2025-06-23 | 424B4 | 424B4 (final prospectus) | SeaStar Medical Holding Corp | 0001213900-25-056444 ↗ |
| 2025-08-08 | S-1 | S-1 (registration) | SeaStar Medical Holding Corp | 0001213900-25-073745 ↗ |
| 2025-08-12 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-25-002591 ↗ |
| 2026-04-28 | S-1 | S-1 (registration) | SeaStar Medical Holding Corp | 0001213900-26-048608 ↗ |
| 2026-05-05 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-26-001488 ↗ |
| 2026-05-05 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-26-001489 ↗ |
| 2026-05-05 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-26-001490 ↗ |
| 2026-05-07 | S-1/A | S-1/A (amendment) | SeaStar Medical Holding Corp | 0001213900-26-053076 ↗ |
| 2026-05-11 | EFFECT | EFFECT (declared effective) | SeaStar Medical Holding Corp | 9999999995-26-001574 ↗ |
Prospectus pages read 2
| Filed | Form | Read as | Range | Price | Shares | Proceeds | Listing | Underwriters | What was found | Document |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-01-19 | S-1/A | registration statement | $10.00 | 7,500,000 | $75,000,000 | Nasdaq LMAO | 1 | primary document; price sentence, shares headline, proceeds table, cover names 1 | document ↗ | |
| 2021-01-27 | 424B4 | final prospectus | $10.00 | 9,000,000 | $90,000,000 | Nasdaq LMAO | 1 | primary document; price sentence, shares headline, proceeds table, cover names 1 | document ↗ |
Officers, directors and large holders Forms 3, 4 and 5
| Insider | Role | Title | Filings | Years | On this site |
|---|---|---|---|---|---|
| Bennett Bruce H | Director | 1 | 2021 | ||
| Burson Craig E | Director | 1 | 2021 | ||
| LM FUNDING AMERICA, INC. | TenPercentOwner | 2 | 2021–2022 | ||
| Rodgers Bruce M. | Director; Director,Officer | President and CEO | 3 | 2021–2024 | |
| Russell Richard D. | Director; Director,Officer | Chief Financial Officer | 4 | 2021–2024 | |
| LMFAO Sponsor, LLC | TenPercentOwner | 2 | 2021–2022 | ||
| TRABER MARTIN A | Director | 1 | 2021 | ||
| Barnett Rick | Director | 5 | 2022–2024 | ||
| Baron Caryl | Officer | Interim CFO; See Remarks | 8 | 2022–2023 | |
| Chung Kevin | Officer | Chief Medical Officer | 17 | 2022–2026 | |
| Collins Allan | Director | 5 | 2022–2024 | ||
| Dow Employees' Pension Plan Trust | TenPercentOwner | 2 | 2022 | ||
| Lobo Andres | Director | 3 | 2022–2024 | ||
| Schlorff Eric | Director,Officer; Officer | Chief Executive Officer | 14 | 2022–2026 | |
| Union Carbide Employees' Pension Plan Trust | TenPercentOwner | 2 | 2022 | ||
| Van Heel Kenneth | Director | 10 | 2022–2026 | ||
| Green David A | Officer | Chief Financial Officer | 5 | 2024–2025 | |
| Neuman John | Director | 7 | 2024–2026 | ||
| Baird Jennifer A | Director | 8 | 2024–2026 | ||
| Vincent Bernadette N | Director | 5 | 2024–2026 | ||
| Towne Bradford K | Officer | Principal Accounting Officer | 2 | 2025–2026 | |
| Messinger Michael | Officer | Chief Financial Officer | 3 | 2025–2026 |
Everyone who filed an insider report for this company, from the SEC’s Insider Transactions Data Sets (2006 on). Person pages are matched by name and state only.
Private offerings before or after (Form D)
| First filed | Issuer | Industry | Offering | Sold | Investors | Filings |
|---|---|---|---|---|---|---|
| 2024-07-26 | SeaStar Medical Holding Corp | Other Health Care | $10,000,000 | $10,000,000 | 4 | 1 |
Data: SEC EDGAR. The quarterly full index (every S-1, S-1/A, F-1 and F-1/A since 1993, with the pricing prospectus, notice of effectiveness and withdrawal request of each registrant) and the company submissions data (SIC, state of incorporation, address, EIN, tickers, former names). Company details are what EDGAR holds today, not at the time of the filing.
Also on this site Fuzzy
| Record | Name as filed | Where | Dataset | Matched by |
|---|---|---|---|---|
| Form D issuer | SeaStar Medical Holding Corp | CO | Form D private offerings | CIK (EXACT) |
| SEC filer | SeaStar Medical Holding Corp | SEC filers (EDGAR) | CIK (EXACT) | |
| Business registration | LMF ACQUISITION OPPORTUNITIES, INC. | State business registries | EIN (EXACT, as the state registration reports it) |
Matched by an identifier (EIN, CIK, CRD), by name and state or city, or by street address; a shared name or address is not proof of the same person or organization. Every link says how it was made; how the cross-referencing works.