| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| TIMANUS H E JR | Chairman, Director | 4295 SAN FELIPE, HOUSTON | /s/ H.E. Timanus, Jr. | 02 Jan 2026 | 0001185465 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PB | Common Stock | Award | $97,238 | +1,407 | +0.61% | $69.11 | 232,729 | 31 Dec 2025 | Direct | |
| holding | PB | Common Stock | 270,260 | 31 Dec 2025 | By Dooley Investments, LTD | ||||||
| holding | PB | Common Stock | 29,776 | 31 Dec 2025 | Through 401(k) plan | F1 |
| Id | Content |
|---|---|
| F1 | Includes 927 shares acquired through the Prosperity Bancshares, Inc. 401(k) plan since the last filing by the reporting person. |