Phillip D. Green
Chairman and CEO at Cullen/Frost Bankers Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Cullen/Frost Bankers Inc., 3 years.
Cullen/Frost Bankers Inc.
Director · Chairman and CEO
Chief executive roles
Cullen/Frost Bankers Inc.
· Chairman and CEO
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 10, 2026 | Cullen/Frost Bankers Inc. | Gift | −912 | — | — |
| Feb 5, 2026 | Cullen/Frost Bankers Inc. | Grant or award | +9,124 | — | — |
| Feb 5, 2026 | Cullen/Frost Bankers Inc. | Sold back to the company | −3,601 | $143.60 | $517,104 |
| Dec 5, 2025 | Cullen/Frost Bankers Inc. | Gift | −2,892 | — | — |
| Oct 25, 2025 | Cullen/Frost Bankers Inc. | Option exercise | +11,097 | — | — |
| Oct 25, 2025 | Cullen/Frost Bankers Inc. | Shares withheld for tax | −4,366 | $124.86 | $545,139 |
| Feb 11, 2025 | Cullen/Frost Bankers Inc. | Gift | −3,111 | — | — |
| Feb 6, 2025 | Cullen/Frost Bankers Inc. | Grant or award | +17,907 | — | — |
| Feb 6, 2025 | Cullen/Frost Bankers Inc. | Sold back to the company | −7,070 | $141.08 | $997,436 |
| Nov 21, 2024 | Cullen/Frost Bankers Inc. | Gift | −1,825 | — | — |
| Nov 20, 2024 | Cullen/Frost Bankers Inc. | Option exercise | +20,147 | $65.11 | $1,311,771 |
| Nov 20, 2024 | Cullen/Frost Bankers Inc. | Open-market sale | −20,147 | $137.29 | $2,765,982 |
| Nov 19, 2024 | Cullen/Frost Bankers Inc. | Option exercise | +14,358 | $65.11 | $934,849 |
| Nov 19, 2024 | Cullen/Frost Bankers Inc. | Open-market sale | −14,358 | $137.96 | $1,980,830 |
| Nov 7, 2024 | Cullen/Frost Bankers Inc. | Gift | −9,850 | — | — |
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