| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Schlorff Eric | Chief Executive Officer, Director | C/O SEASTAR MEDICAL HOLDING CORPORATION, 3513 BRIGHTON BLVD., SUITE 410, DENVER | /s/ Eric Schlorff | 2025-07-03 | 0001949738 |
| 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 | +21.7K | +28.19% | $0.00 | 98.5K | Jul 1, 2025 | Direct | F1, F2, F3, F4 |
| 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 | -21.7K | -100% | $0.00 | 0 | Jul 1, 2025 | Common Stock, par value $0.0001 per share | 21.7K | Direct | F5, F6, F7 |
| 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 43,333 shares underlying RSUs that were previously reported in Table II. |
| F4 | On June 7, 2024, the Issuer effectuated a 1-for-25 reverse split of the Issuer's common stock resulting in a reduction in the number of shares held by the Reporting Person. In addition, proportionate adjustments were made to the Issuer's outstanding equity awards. Accordingly, all amounts of securities reported in this Form 4 have been adjusted to reflect the 1-for-25 reverse split. |
| 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 65,000 RSUs, vesting in three approximately equal annual installments on the first, second and third anniversaries of July 1, 2024. |
| F7 | The total does not include 43,333 shares underlying RSUs that are now reported in Table I. |