| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Rasche Charlotte M | EVP and General Counsel | 80 SUGAR CREEK CENTER BOULEVARD, SUGAR LAND | /s/ Charlotte M. Rasche | 02 Jan 2026 | 0001543459 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PB | Common Stock | Award | $42,157 | +610 | +1% | $69.11 | 60,617 | 31 Dec 2025 | Direct | |
| holding | PB | Common Stock | 8,598 | 31 Dec 2025 | Through 401(k) plan | F1 |
| Id | Content |
|---|---|
| F1 | Includes 247 shares acquired through the Prosperity Bancshares, Inc. 401(k) plan since the last filing by the reporting person. |