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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
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Date of Report (Date of earliest event reported): October 30, 2026
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SeaStar Medical Holding Corporation
(Exact name of Registrant as Specified in Its Charter)
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Delaware
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001-39927
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85-3681132
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(State or Other Jurisdiction
of Incorporation)
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(Commission File Number)
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(IRS Employer
Identification No.)
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3513 Brighton Blvd,
Suite 410
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Denver, Colorado
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80216
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(Address of Principal Executive Offices)
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(Zip Code)
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Registrant’s Telephone Number, Including Area Code: 844 427-8100
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(Former Name or Former Address, if Changed Since Last Report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
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Title of each class
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Trading
Symbol(s)
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Name of each exchange on which registered
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Common Stock par value $0.0001 per share
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ICU
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The Nasdaq Stock Market LLC
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Warrants, 250 whole warrants exercisable for one share of Common Stock for $2,875 per share
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ICUCW
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The Nasdaq Stock Market LLC
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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).
Emerging growth company ☒
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Item 8.01 Other Events.
On November 3, 2026, the Company issued a press release announcing that the United States Food and Drug Administration has determined that the QUELIMMUNE Pediatric SAVE Surveillance Registry ("SAVE Registry") has fulfilled post-approval study requirements as outlined in the original Humanitarian Device Exemption approval of QUELIMMUNE.
Item 9.01 Financial Statements and Exhibits.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
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SeaStar Medical Holding Corporation
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By:
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/s/ Eric Schlorff
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Date:
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November 3, 2026
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Name:
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Eric Schlorff
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Title:
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Chief Executive Officer
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