| 2021-02-25 | Sale | Cullen/Frost Bankers, Inc. CFR | director | 40,000 0.0636% | $107.31 | $4.29M | +13.86% | |
| 2021-02-22 | Sale | Cullen/Frost Bankers, Inc. CFR | director | 40,000 0.063% | $105.04 | $4.2M | +14.72% | |
| 2021-02-17 | Sale | Cullen/Frost Bankers, Inc. CFR | director | 40,000 0.0635% | $102.36 | $4.09M | +18.22% | |
| 2021-02-09 | Sale | Cullen/Frost Bankers, Inc. CFR | director | 40,000 0.0631% | $99.12 | $3.96M | +19.65% | |
| 2019-08-16 | Cullen/Frost Bankers, Inc. CFR | director | 60,000 0.0963% | $85.08 | $5.1M | -0.66% | ||
| 2018-10-26 | Cullen/Frost Bankers, Inc. CFR | director | 108,000 0.1712% | $93.71 | $10.12M | +2.89% | ||
| 2016-01-29 | Cullen/Frost Bankers, Inc. CFR | director | 80,000 0.1275% | $47.24 | $3.78M | +46.79% | ||
| 2012-05-02 | Sale | Cullen/Frost Bankers, Inc. CFR | director | 4,000 0.0065% | $59.09 | $236,360 | -2.1% | |
| 2012-04-26 | Sale | Cullen/Frost Bankers, Inc. CFR | director | 4,000 0.0065% | $58.53 | $234,120 | -1% | |
| 2010-02-25 | Cullen/Frost Bankers, Inc. CFR | director | 100,000 0.1661% | $53.71 | $5.37M | +2.75% | ||
| 2009-04-23 | Cullen/Frost Bankers, Inc. CFR | director | 50,000 0.0822% | $44.43 | $2.22M | +10.79% | ||
| 2008-11-19 | Cullen/Frost Bankers, Inc. CFR | director | 100,000 0.1719% | $49.62 | $4.96M | +0.18% | ||
| 2006-08-11 | Cullen/Frost Bankers, Inc. CFR | director | 20,000 0.036% | $57.18 | $1.14M | -4.11% | ||
| 2006-02-08 | Cullen/Frost Bankers, Inc. CFR | director | 40,000 0.0732% | $53.01 | $2.12M | +6.59% | ||
| 2005-05-04 | Cullen/Frost Bankers, Inc. CFR | director | 20,000 0.0384% | $44.30 | $886,000 | +20.84% |