SeaStar Medical Holding Corp
For the period ended Dec 31, 2025. Filed Mar 25, 2026.
View on SEC.govAbout this filing
A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.
FY2025 · Filed Mar 25, 2026
ICU$1.90-3.1%Stored close · as of Nov 10, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
See the whole filing, with its images and exhibitsContents
Item 15. Exhibits, Financial Statement Schedules
(1) For a list of the financial statements included herein, see Index to the consolidated financial statements on page 74 of this Annual Report, incorporated into this Item by reference.
(2) Financial statement schedules have been omitted because they are either not required or not applicable or the information is included in the consolidated financial statements or the notes thereto.
(3) Exhibits
Exhibit Index
| Exhibit No. | Description |
| 2.1† | Agreement and Plan of Merger, dated as of April 21, 2022, by and among LMF Acquisition Opportunities, Inc. (“LMAO”), LMF Merger Sub, Inc. and SeaStar Medical, Inc. (incorporated by reference to Exhibit 2.1 to Form 8-K filed by the registrant on April 26, 2022). |
| 3.1 | Third Amended and Restated Certificate of Incorporation of SeaStar Medical Holding Corporation, filed with the Secretary of State of Delaware on October 28, 2022 (incorporated by reference to Exhibit 3.1 to Form 8-K filed by the registrant on November 4, 2022). |
| 3.2 | Certificate of Amendment to the Third Amended and Restated Certificate of Incorporation of SeaStar Medical Holding Corporation (incorporated by reference to Exhibit 3.1 to Form 8-K filed September 20, 2023). |
| 3.3 | Second Certificate of Amendment of Third Amended and Restated Certificate of Incorporation of SeaStar Medical Holding Corporation (incorporated by reference to Exhibit 3.1 to Form 8-K filed by the registrant on June 7, 2024). |
| 3.4 | Third Certificate of Amendment to the Third Amended and Restated Certificate of Incorporation of SeaStar Medical Holding Corporation (incorporated by reference to Exhibit 3.4 to Form 10-K filed by the registrant on March 27, 2025) |
| 3.5 | Second Amended and Restated Bylaws of SeaStar Medical Holding Corporation (incorporated by reference to Exhibit 3.1 of Form 8-K filed by the registrant on April 18, 2024). |
| 4.1 | Specimen Common Stock Certificate (incorporated by reference to Exhibit 4.1 to Form 8-K filed by the registrant on November 4, 2022). |
| 4.2 | Specimen Warrant Certificate (incorporated by reference to Exhibit 4.3 to Form 8-K filed by the registrant on November 3, 2022). |
| 4.3 | Description of Securities (incorporated by reference to Exhibit 4.5 of Form 10-K filed by the registrant on March 27, 2025) |
| 4.4 | Form of Series A Common Stock Purchase Warrant to Purchase Common Stock (incorporated by reference to Exhibit 4.2 of Form 8-K dated January 30, 2024). |
| 4.5 | Form of Series B Common Stock Purchase Warrant to Purchase Common Stock (incorporated by reference to Exhibit 4.3 of Form 8-K dated January 30, 2024). |
| 4.6 | Form of Common Stock Purchase Warrant (incorporated by reference to Exhibit 4.1 of Form 8-K filed by the registrant on July 11, 2024). |
| 4.7 | Form of Placement Agent Warrant (incorporated by reference to Exhibit 4.2 of Form 8-K filed by the registrant on July 11, 2024). |
| 4.8 | Form of Pre-Funded Warrant to Purchase Common Stock (incorporated by reference to Exhibit 4.1 of Form 8-K dated February 3, 2025). |
| 4.9 | Form of Common Stock Purchase Warrant (incorporated by reference to Exhibit 4.2 of Form 8-K filed by the registrant on February 3, 2025). |
| 4.10 | Form of Placement Agent Warrant (incorporated by reference to Exhibit 4.3 of Form 8-K filed by the registrant on February 3, 2025). |
| 4.11 | Form of Pre-Funded Warrant to Purchase Common Stock (incorporated by reference to Exhibit 4.1 of Form 10-Q filed by the registrant on August 13, 2025). |
| 4.12 | Form of Series A Common Stock Purchase Warrant (incorporated by reference to Exhibit 4.2 of Form 10-Q filed by the registrant on August 13, 2025). |
| 4.13 | Form of Series B Common Stock Purchase Warrant (incorporated by reference to Exhibit 4.3 of Form 10-Q filed by the registrant on August 13, 2025). |
| 4.14 | Form of Placement Agent Warrant (incorporated by reference to Exhibit 4.4 of Form 10-Q filed by the registrant on August 13, 2025). |
| 4.15 | Form of Pre-Funded Warrant to Purchase Common Stock (incorporated by reference to Exhibit 4.1 of Form 8-K dated July 14, 2025). |
| 4.16 | Form of Common Stock Purchase Warrant (incorporated by reference to Exhibit 4.2 of Form 8-K dated July 14, 2025). |
| 4.17 | Form of Placement Warrant to Purchase Common Stock (incorporated by reference to Exhibit 4.3 of Form 8-K dated July 14, 2025). |
| 4.18 | Form of Common Stock Purchase Warrant (incorporated by reference to Exhibit 4.1 of Form 8-K dated August 1, 2025). |
| 4.19 | Form of Placement Warrant to Purchase Common Stock (incorporated by reference to Exhibit 4.2 of Form 8-K dated August 1, 2025). |
| 10.1 | Amended and Restated SeaStar Medical Holding Corporation 2022 Omnibus Incentive Plan (incorporated by reference to Exhibit 99.1 to Form S-8 filed by the registrant on August 8, 2025). |
| 10.2 | SeaStar Medical Holding Corporation 2022 Employee Stock Purchase Plan (incorporated by reference to Annex E to Form S-4 filed by the registrant on May 16, 2022). |
| 10.3 | Warrant Redemption Agreement, dated June 28, 2024, by and between SeaStar Medical Holding Corporation and an institutional investor (incorporated by reference to Exhibit 10.1 of Form 8-K filed by the registrant on July 2, 2024). |
| 10.4 | Securities Purchase Agreement (incorporated by reference to Exhibit 10.1 of Form 8-K filed by the registrant on July 11, 2024). |
| 10.5 | At The Market Offering Agreement, dated August 20, 2024, by and between SeaStar Medical Holding Corporation, and H.C. Wainwright & Co., LLC (incorporated by reference to Exhibit 10.1 of Form 8-K filed by the registrant on August 21, 2024). |
| 10.6 | Securities Purchase Agreement (incorporated by reference to Exhibit 10.1 of Form 8-K filed by the registrant on February 3, 2025). |
| 10.7 | Purchase Agreement, dated April 25, 2025, by and between SeaStar Medical Holding Corporation, and Lincoln Park Capital Fund, LLC (incorporated by reference to Exhibit 10.1 of Form 8-K filed by the registrant on April 25, 2025). |
| 10.8 | Registration Rights Agreement, dated April 25, 2025, by and between SeaStar Medical Holding Corporation, and Lincoln Park Capital Fund, LLC (incorporated by reference to Exhibit 10.1 of Form 8-K filed by the registrant on April 25, 2025). |
| 10.9 | Form of Confidential Bonus Release Agreement (incorporated by reference to Exhibit 10.1 of Form 8-K filed by the registrant on June 11, 2025). |
| 10.10 | Securities Purchase Agreement (incorporated by reference to Exhibit 10.13 of Form S-1/A filed by the registrant on June 20, 2025). |
| 10.11 | Engagement Agreement, dated May 17, 2024, by and between SeaStar Medical Holding Corporation and H.C. Wainwright & Co., LLC. (incorporated by reference to Exhibit 10.14 of Form S-1/A filed by the registrant on June 20, 2025). |
| 10.12 | Amendment to the Engagement Agreement, dated April 1, 2025, by and between SeaStar Medical Holding Corporation and H.C. Wainwright & Co., LLC. (incorporated by reference to Exhibit 10.15 of Form S-1/A filed by the registrant on June 20, 2025). |
| 10.13 | Securities Purchase Agreement (incorporated by reference to Exhibit 10.1 of Form 8-K filed by the registrant on July 14, 2025). |
| 10.14 | Securities Purchase Agreement (incorporated by reference to Exhibit 10.1 of Form -8-K filed by the registrant on August 1, 2025). |
| 10.15 | Consulting Agreement dated October 31, 2025, by and between the Company and Michael Messinger (incorporated by reference to Exhibit 10.1 of Form -8-K filed by the registrant on November 17, 2025). |
| 10.16 | Employment Agreement, dated May 18, 2022, by and between SeaStar Medical Holding Corporation and Kevin Chung (incorporated by reference to Exhibit 10.27 to Form S-4/A filed by the registrant on August 24, 2022). |
| 10.17 | Form of Amended and Restated Employment Agreement, by and between SeaStar Medical Holding Corporation and Eric Schlorff (incorporated by reference to Exhibit 10.32 to Form S-4/A filed by the registrant on August 24, 2022). |
| 19.1 | SeaStar Medical Holding Corporation Insider Trading Policy (incorporated by reference to Exhibit 19.1 to Form 10-K filed by the registrant on March 27, 2025). |
| 21.1 | List of Subsidiaries (incorporated by reference to Exhibit 21.1 to Form 8-K filed by the registrant on November 4, 2022). |
| 23.1** | Consent of Independent Registered Public Accounting Firm of SeaStar Medical Holding Corporation for fiscal year ended December 31, 2025. |
| 24.1** | Power of Attorney (included on the signature page hereto). |
| 31.1** | Certification of Principal Executive Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
| 31.2** | Certification of Principal Financial Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
| 32.1** | Certification of Principal Executive Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
| 32.2** | Certification of Principal Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
| 97.1 | SeaStar Medical Holding Corporation Compensation Recoupment Policy (incorporated by reference to Exhibit 97.1 of Form 10-K/A filed by the registrant on April 26, 2024). |
| 101.INS | Inline XBRL Instance Document – the instance document does not appear in the Interactive Data File because XBRL tags are embedded within the Inline XBRL document. |
| 101.SCH | Inline XBRL Taxonomy Extension Schema Document |
| 101.CAL | Inline XBRL Taxonomy Extension Calculation Linkbase Document |
| 101.DEF | Inline XBRL Taxonomy Extension Definition Linkbase Document |
| 101.LAB | Inline XBRL Taxonomy Extension Label Linkbase Document |
| 101.PRE | Inline XBRL Taxonomy Extension Presentation Linkbase Document |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |
- Indicates management contract or compensatory plan or arrangement.
† Schedules and exhibits to this agreement have been omitted pursuant to Item 601(b)(2) of Regulation S-K. A copy of any omitted schedule and/or exhibit will be furnished to the SEC upon request.
** Filed herewith
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.