| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Uchida T Christopher | Chief Financial Officer | 7979 IVANHOE AVENUE, SUITE 500, LA JOLLA | /s/ Angela Grant, Attorney-in-Fact | 30 Jan 2026 | 0001772379 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLMR | Common Stock (PSUs) | Options Exercise | $0 | +5,660 | +72% | $0.000000 | 13,576 | 28 Jan 2026 | Direct | F1, F2 |
| transaction | PLMR | Common Stock (PSUs) | Sale | $252,108 | -2,103 | -15% | $119.88 | 11,473 | 28 Jan 2026 | Direct | F3 |
| holding | PLMR | Common Stock | 7,916 | 28 Jan 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLMR | Restricted Stock Units (RSUs) | Award | $0 | +8,431 | $0.000000 | 8,431 | 28 Jan 2026 | Common Stock | 8,431 | $0.000000 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | Represents the date on which the Compensation Committee ratified the achievement of certain company financial performance criteria related to a previously granted performance stock unit ("PSU") award causing the award to become vested. |
| F2 | Represents the number of shares of common stock determined to have been earned and vested from a previously granted PSU award. The PSU award was granted on 1/31/2023 and vested based on i. the grantee completing the required service period through 1/1/2026 and ii. the Compensation Committee ratifying the number of shares earned based on the achievement of certain company financial performance criteria. |
| F3 | Represents shares automatically sold by the Company on behalf of the Reporting Person pursuant to a mandatory sell-to-cover provision in the PSU award agreement required to cover minimum statutory tax withholding obligations that became due upon the PSU vesting event. |
| F4 | The original RSU grant was for 8,431 shares on 1/28/2026. Subject to continuing service with the Company, the restricted stock units shall vest as follows: one-third (1/3) shall vest on the first year anniversary of the date of the grant; an additional one-third (1/3) shall vest on the second year anniversary of the date of the grant; and the final one-third (1/3) shall vest on the third year anniversary of the date of grant. |