| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 05/01/2020 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 15k | $67.55 | $1M | Shares held by Trout Capital, Ltd. | 05/01/2020 |
| 05/01/2020 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 11.4k | $68.29 | $779.8k | Shares held by Trout Capital, Ltd. | 05/01/2020 |
| 05/01/2020 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 3k | $69.13 | $207.4k | Shares held by Trout Capital, Ltd. | 05/01/2020 |
| 04/29/2020 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Deferred Stock Units | 948 | $0.00 | $0 | | 04/29/2020 |
| 04/24/2019 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Deferred Stock Units | 584 | $0.00 | $0 | | 04/24/2019 |
| 05/04/2018 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 500 | $116.04 | $58k | Shared held by Trout Capital, Ltd. | 05/03/2018 |
| 05/04/2018 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 700 | $115.51 | $80.9k | Shares held by Trout Capital, Ltd. | 05/03/2018 |
| 05/04/2018 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 100 | $113.90 | $11.4k | Shares held by Trout Capital, Ltd. | 05/03/2018 |
| 05/04/2018 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 1.7k | $113.36 | $192.7k | Shares held by Trout Capital, Ltd. | 05/03/2018 |
| 05/03/2018 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 40k | $114.03 | $4.6M | Shares held by Trout Capital, Ltd. | 05/03/2018 |
| 05/02/2018 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 21k | $115.50 | $2.4M | Shares held by Trout Capital, Ltd. | 05/01/2018 |
| 05/02/2018 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 2.2k | $116.50 | $256.3k | Shares held by Trout Capital, Ltd. | 05/01/2018 |
| 05/01/2018 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 13.8k | $114.59 | $1.6M | Shares held by Trout Capital, Ltd. | 05/01/2018 |
| 05/01/2018 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 6.3k | $115.24 | $725.9k | Shares held by Trout Capital, Ltd. | 05/01/2018 |
| 04/27/2018 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 26.3k | $116.34 | $3.1M | Shares held by Trout Capital, Ltd. | 04/27/2018 |
| 04/27/2018 | CULLEN/FROST BANKERS, INC. | CFR | Purchase | Common Stock, $0.01 par value | 26.3k | $116.34 | $3.1M | Shares held by Trout Capital, Ltd. | 04/27/2018 |
| 04/25/2018 | CULLEN/FROST BANKERS, INC. | CFR | Grant | Deferred Stock Units | 548 | $0.00 | $0 | | 04/25/2018 |
| 05/13/2011 | RACKSPACE HOSTING, INC. | RAX | Sale | Common Stock | 100k | $42.23 | $4.2M | Shares held by Wittington America, Ltd. | 05/13/2011 |
| 04/06/2010 | RACKSPACE HOSTING, INC. | RAX | Sale | Common Stock | 50k | $19.56 | $977.8k | Shares held by Wittington America, Ltd. | 04/05/2010 |
| 04/05/2010 | RACKSPACE HOSTING, INC. | RAX | Sale | Common Stock | 50k | $19.71 | $985.3k | Shares held by Wittington America, Ltd. | 04/05/2010 |
| 03/30/2010 | RACKSPACE HOSTING, INC. | RAX | Sale | Common Stock | 50k | $18.11 | $905.5k | Shares held by Wittington America, Ltd. | 03/29/2010 |
| 03/29/2010 | RACKSPACE HOSTING, INC. | RAX | Sale | Common Stock | 50k | $17.87 | $893.4k | Shares held by Wittington America, Ltd. | 03/29/2010 |
| 03/16/2010 | RACKSPACE HOSTING, INC. | RAX | Sale | Common Stock | 50k | $18.57 | $928.4k | Shares held by Wittington America, Ltd. | 03/15/2010 |
| 03/15/2010 | RACKSPACE HOSTING, INC. | RAX | Sale | Common Stock | 50k | $18.73 | $936.6k | Shares held by Wittington America, Ltd. | 03/15/2010 |
| 03/11/2010 | RACKSPACE HOSTING, INC. | RAX | Sale | Common Stock | 40k | $18.92 | $756.7k | Shares held by Wittington America, Ltd. | 03/10/2010 |
| 03/10/2010 | RACKSPACE HOSTING, INC. | RAX | Sale | Common Stock | 60k | $19.37 | $1.2M | Shares held by Wittington America, Ltd. | 03/10/2010 |