| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Neuman John | Director | C/O SEASTAR MEDICAL HOLDING CORPORATION, 3513 BRIGHTON BLVD., SUITE 410, DENVER | /s/ David Green, as attorney-in-fact | 16 Jul 2025 | 0002026279 |
| 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 | +2,667 | +3.1% | $0.000000 | 88,000 | 04 Jun 2025 | Direct | F1, F2, F3 |
| transaction | ICU | Common Stock, par value $0.0001 per share | Award | $0 | +4,000 | +4.5% | $0.000000 | 92,000 | 10 Jul 2025 | Direct | 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 | -2,667 | -100% | $0.000000 | 0 | 04 Jun 2025 | Common Stock, par value $0.0001 per share | 2,667 | Direct | F5, F6, F7 |
| Id | Content |
|---|---|
| F1 | This Form 4 is being filed to report the granting and 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 5,333 shares underlying RSUs that were previously reported in Table II. |
| F4 | Represents a RSU award. The RSUs will vest in full on July 3, 2026. |
| F5 | Each restricted stock unit represents a contingent right to receive one share of ICU common stock. |
| F6 | As previously reported, on November 13, 2024, the reporting person was granted 8,000 RSUs, vesting in three approximately equal annual installments on the first, second and third anniversaries of June 4, 2024. |
| F7 | The total does not include 5,333 shares underlying RSUs that are now reported in Table I. |