| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/07/2023 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Common Stock, $0.01 par value | 2.6k | $0.00 | $0 | | 03/07/2023 |
| 03/07/2023 | CULLEN/FROST BANKERS, INC. | CFR | Payment of Exercise | Common Stock, $0.01 par value | 1k | $127.72 | $130.7k | | 03/07/2023 |
| 03/08/2022 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Common Stock, $0.01 par value | 2.5k | $0.00 | $0 | | 03/08/2022 |
| 03/08/2022 | CULLEN/FROST BANKERS, INC. | CFR | Payment of Exercise | Common Stock, $0.01 par value | 619 | $133.54 | $82.7k | | 03/08/2022 |
| 10/26/2021 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Restricted Stock Units | 2.4k | $0.00 | $0 | | 10/26/2021 |
| 10/24/2021 | CULLEN/FROST BANKERS, INC. | CFR | Payment of Exercise | Common Stock, $0.01 par value | 895 | $131.31 | $117.5k | | 10/24/2021 |
| 10/24/2021 | CULLEN/FROST BANKERS, INC. | CFR | Exercise | Restricted Stock Units | 2.3k | $0.00 | $0 | | 10/24/2021 |
| 03/05/2021 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Common Stock, $0.01 par value | 3.5k | $0.00 | $0 | | 03/05/2021 |
| 03/05/2021 | CULLEN/FROST BANKERS, INC. | CFR | Payment of Exercise | Common Stock, $0.01 par value | 1.4k | $110.76 | $154.4k | | 03/05/2021 |
| 02/05/2021 | CULLEN/FROST BANKERS, INC. | CFR | Sale | Common Stock, $0.01 par value | 22.7k | $96.35 | $2.2M | | 02/05/2021 |
| 02/05/2021 | CULLEN/FROST BANKERS, INC. | CFR | Exercise | Employee Stock Option (right to buy) | 12.2k | $48.00 | $588k | | 02/05/2021 |
| 02/05/2021 | CULLEN/FROST BANKERS, INC. | CFR | Exercise | Employee Stock Option (right to buy) | 10.5k | $54.56 | $572.3k | | 02/05/2021 |
| 10/27/2020 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Restricted Stock Units | 3.7k | $0.00 | $0 | | 10/27/2020 |
| 10/25/2020 | CULLEN/FROST BANKERS, INC. | CFR | Payment of Exercise | Common Stock, $0.01 par value | 521 | $72.14 | $37.6k | | 10/25/2020 |
| 10/25/2020 | CULLEN/FROST BANKERS, INC. | CFR | Exercise | Restricted Stock Units | 2.1k | $0.00 | $0 | | 10/25/2020 |
| 03/04/2020 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Common Stock, $0.01 par value | 3.1k | $0.00 | $0 | | 03/04/2020 |
| 11/01/2019 | CULLEN/FROST BANKERS, INC. | CFR | Exercise | Employee Stock Option (right to buy) | 9.4k | $52.46 | $491k | | 11/01/2019 |
| 11/01/2019 | CULLEN/FROST BANKERS, INC. | CFR | Sale | Common Stock, $0.01 par value | 9.4k | $90.10 | $843.3k | | 11/01/2019 |
| 10/29/2019 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Restricted Stock Units | 2.6k | $0.00 | $0 | | 10/29/2019 |
| 10/27/2019 | CULLEN/FROST BANKERS, INC. | CFR | Payment of Exercise | Common Stock, $0.01 par value | 562 | $92.84 | $52.2k | | 10/27/2019 |
| 10/28/2018 | CULLEN/FROST BANKERS, INC. | CFR | Payment of Exercise | Common Stock, $0.01 par value | 759 | $93.17 | $70.7k | | 10/28/2018 |
| 10/23/2018 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Restricted Stock Units | 2.6k | $0.00 | $0 | | 10/23/2018 |
| 02/26/2018 | CULLEN/FROST BANKERS, INC. | CFR | Exercise | Employee Stock Option (right to buy) | 9.4k | $50.64 | $474k | | 02/26/2018 |
| 02/26/2018 | CULLEN/FROST BANKERS, INC. | CFR | Sale | Common Stock, $0.01 par value | 9.4k | $105.79 | $990.2k | | 02/26/2018 |
| 10/29/2017 | CULLEN/FROST BANKERS, INC. | CFR | Payment of Exercise | Common Stock, $0.01 par value | 664 | $101.40 | $67.3k | | 10/29/2017 |
| 10/24/2017 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Restricted Stock Units | 2.3k | $0.00 | $0 | | 10/24/2017 |
| 10/28/2016 | CULLEN/FROST BANKERS, INC. | CFR | Sale | Common Stock, $0.01 par value | 13k | $75.13 | $976.7k | | 10/28/2016 |
| 10/28/2016 | CULLEN/FROST BANKERS, INC. | CFR | Exercise | Employee Stock Option (right to buy) | 13k | $52.44 | $681.7k | | 10/28/2016 |
| 10/28/2014 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Common Stock, $0.01 par value | 2k | $0.00 | $0 | | 10/26/2014 |
| 10/28/2014 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Employee Stock Option | 9.8k | $78.92 | $775k | | 10/26/2014 |
| 10/26/2014 | CULLEN/FROST BANKERS, INC. | CFR | Payment of Exercise | Common Stock, $0.01 par value | 984 | $77.19 | $76k | | 10/26/2014 |
| 10/23/2012 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Employee Stock Option | 10.5k | $54.56 | $572.3k | | 10/22/2012 |
| 10/23/2012 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Common Stock, $0.01 par value | 3.1k | $0.00 | $0 | | 10/22/2012 |
| 10/22/2012 | CULLEN/FROST BANKERS, INC. | CFR | Payment of Exercise | Common Stock, $0.01 par value | 1.1k | $54.80 | $58k | | 10/22/2012 |
| 10/25/2011 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Common Stock, $0.01 par value | 3.6k | $0.00 | $0 | | 10/25/2011 |
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