| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| GREEN PHILLIP D | Chairman and CEO, Director | 111 WEST HOUSTON STREET, SAN ANTONIO | /s/ Phillip D. Green, by Kirsten Irwin under POA | 30 Oct 2025 | 0001128404 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CFR | Restricted Stock Units | Award | $0 | +24,343 | $0.000000 | 24,343 | 28 Oct 2025 | Common Stock | 24,343 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit represents the right to receive one share of Cullen/Frost common stock. |
| F2 | The restricted stock unit award cliff vests three years from the date of grant. |