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v3.26.3
Fees Summary
Oct. 27, 2026
USD ($)
Fees Summary [Line Items]  
Total Offering $ 4,754,455.07
Previously Paid Amount 0.00
Total Fee Amount 413.64
Total Offset Amount 0.00
Net Fee $ 413.64
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v3.26.3
Offerings - Offering: 1
Oct. 27, 2026
USD ($)
shares
Offering:  
Fee Previously Paid false
Other Rule true
Security Type Equity
Security Class Title Common Stock, par value $0.0001 per share
Amount Registered | shares 1,767,784
Proposed Maximum Offering Price per Unit 2.6895
Maximum Aggregate Offering Price $ 4,754,455.07
Fee Rate 0.0087%
Amount of Registration Fee $ 413.64
Offering Note Shares of common stock will be offered for resale by the selling stockholders pursuant to the prospectus contained in the registration statement to which this exhibit is attached. The registration statement registers the resale of an aggregate of 1,767,784 shares of the registrant's common stock. Pursuant to Rule 416 under the Securities Act of 1933, as amended (the "Securities Act"), the shares of common stock being registered hereunder include an indeterminable number of additional shares of common stock that may be issuable as a result of stock splits, stock dividends or similar transactions.

Estimated solely for the purpose of calculating the amount of the registration fee pursuant to Rule 457(c) of the Securities Act, on the basis of the high and low prices for a share of the registrant's common stock reported on October 23, 2026, which date is a date within five business days prior to the filing of this registration statement.
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Type of securities: "Asset-backed Securities", "ADRs/ADSs", "Debt", "Debt Convertible into Equity", "Equity", "Face Amount Certificates", "Limited Partnership Interests", "Mortgage Backed Securities", "Non-Convertible Debt", "Unallocated (Universal) Shelf", "Exchange Traded Vehicle Securities", "Other"

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v3.26.3
Submission
Oct. 27, 2026
Submission [Line Items]  
Central Index Key 0001831868
Registrant Name SeaStar Medical Holding Corporation
Form Type S-3
Submission Type S-3
Fee Exhibit Type EX-FILING FEES
Offering Table N/A
Offset Table N/A N/A
Combined Prospectus Table N/A N/A
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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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