Kevin Chung - 01 Jul 2025 Form 4 Insider Report for SeaStar Medical Holding Corp (ICU)

Signature
/s/ David A. Green, as attorney-in-fact
Issuer symbol
ICU
Transactions as of
01 Jul 2025
Net transactions value
$0
Form type
4
Filing time
03 Jul 2025, 16:33:57 UTC
Previous filing
20 May 2025
Next filing
25 Aug 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Chung Kevin Chief Medical Officer C/O SEASTAR MEDICAL HOLDING CORPORATION, 3513 BRIGHTON BLVD., SUITE 410, DENVER /s/ David A. Green, as attorney-in-fact 03 Jul 2025 0001949950

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ICU Common Stock, par value $0.0001 per share Options Exercise $0 +5,000 +12% $0.000000 48,184 01 Jul 2025 Direct F1, F2, F3, F4

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ICU Restricted Stock Unit Options Exercise $0 -5,000 -100% $0.000000 0 01 Jul 2025 Common Stock, par value $0.0001 per share 5,000 Direct F5, F6, F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This Form 4 is being filed to report the vesting of certain restricted stock unit ("RSU") awards and the moving of unvested RSU awards previously reported in Table II to Table I.
F2 Reflects RSUs that upon vesting converted into shares of ICU common stock.
F3 The total includes 25,000 shares underlying RSUs that were previously reported in Table II.
F4 Reflects a reduction by one share to correct a previous rounding error.
F5 Each restricted stock unit represents a contingent right to receive one share of ICU common stock.
F6 As previously reported, on November 15, 2024, the reporting person was granted 15,000 RSUs, vesting in three equal annual installments on the first, second and third anniversaries of July 1, 2024.
F7 The total does not include 25,000 shares underlying RSUs that are now reported in Table I.