| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Duffy Matthew Paul | President & Chief Risk Officer, Positions held at subsidiary | C/O NEPTUNE INSURANCE HOLDINGS INC., 400 6TH STREET S, SUITE 2, ST. PETERSBURG | /s/ Matthew Paul Duffy | 30 Sep 2025 | 0002077387 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | NP | Common Stock | 1.16M | 30 Sep 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | NP | Stock Option (right to buy) | 30 Sep 2025 | Common Stock | 95.5K | $19.00 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Shares of Common Stock will automatically be reclassified as shares of Class A Common Stock on a one-for-one basis upon the filing of the Second Amended and Restated Certificate of Incorporation of the Issuer immediately prior to the closing of the Issuer's initial public offering ("IPO"). |
| F2 | The stock option will fully vest upon the closing of (and become exercisable in connection with) the IPO. The Reporting Person was previously granted certain additional stock options that will terminate upon the closing of (and not be exercisable in connection with) the IPO. The amount reported includes only stock options that will vest upon the closing of (and become exercisable in connection with) the IPO. |