| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 12/30/2022 | PROSPERITY BANCSHARES INC | PB | Grant | Common Stock | 455 | $0.00 | $0 | | 12/30/2022 |
| 12/31/2021 | PROSPERITY BANCSHARES INC | PB | Grant | Common Stock | 603 | $0.00 | $0 | | 12/31/2021 |
| 12/31/2020 | PROSPERITY BANCSHARES INC | PB | Grant | Common Stock | 825 | $0.00 | $0 | | 12/31/2020 |
| 11/01/2019 | LegacyTexas Financial Group, Inc. | LTXB | Disposition | Common Stock | 72.6k | $0.00 | $0 | | 11/01/2019 |
| 11/01/2019 | LegacyTexas Financial Group, Inc. | LTXB | Disposition | Common Stock | 7k | $0.00 | $0 | | 11/01/2019 |
| 11/01/2019 | LegacyTexas Financial Group, Inc. | LTXB | Disposition | Common Stock | 13.1k | $0.00 | $0 | Children's Trust | 11/01/2019 |
| 11/01/2019 | LegacyTexas Financial Group, Inc. | LTXB | Disposition | Common Stock | 2.2k | $0.00 | $0 | ESOP | 11/01/2019 |
| 11/01/2019 | LegacyTexas Financial Group, Inc. | LTXB | Grant | Common Stock | 8.1k | $0.00 | $0 | | 11/01/2019 |
| 11/01/2019 | LegacyTexas Financial Group, Inc. | LTXB | Disposition | Common Stock | 8.1k | $0.00 | $0 | | 11/01/2019 |
| 11/01/2019 | LegacyTexas Financial Group, Inc. | LTXB | Disposition | Common Stock-stock option | 13.7k | $38.92 | $533.2k | | 11/01/2019 |
| 11/01/2019 | PROSPERITY BANCSHARES INC | PB | Grant | Common Stock | 1.2k | $0.00 | $0 | Through LegacyTexas ESOP | 11/01/2019 |
| 11/01/2019 | PROSPERITY BANCSHARES INC | PB | Grant | Common Stock | 6.9k | $0.00 | $0 | By children's trust | 11/01/2019 |
| 11/01/2019 | PROSPERITY BANCSHARES INC | PB | Grant | Common Stock | 10k | $0.00 | $0 | | 11/01/2019 |
| 11/01/2019 | PROSPERITY BANCSHARES INC | PB | Grant | Common Stock | 44.8k | $0.00 | $0 | | 11/01/2019 |
| 08/30/2019 | LegacyTexas Financial Group, Inc. | LTXB | Gift | Common Stock | 5.5k | $0.00 | $0 | | 08/30/2019 |
| 03/27/2019 | LegacyTexas Financial Group, Inc. | LTXB | Sale | Common Stock | 1.7k | $36.46 | $63.6k | | 03/27/2019 |
| 03/25/2019 | LegacyTexas Financial Group, Inc. | LTXB | Grant | Common Stock | 7.4k | $0.00 | $0 | | 03/25/2019 |
| 02/25/2019 | LegacyTexas Financial Group, Inc. | LTXB | Grant | Common Stock | 3.4k | $0.00 | $0 | | 02/25/2019 |
| 08/08/2018 | LegacyTexas Financial Group, Inc. | LTXB | Gift | Common Stock | 2.7k | $0.00 | $0 | | 08/08/2018 |
| 08/08/2018 | LegacyTexas Financial Group, Inc. | LTXB | Gift | Common Stock | 2.7k | $0.00 | $0 | Childrens trust | 08/08/2018 |
| 03/01/2018 | LegacyTexas Financial Group, Inc. | LTXB | Grant | Common Stock | 3.2k | $0.00 | $0 | | 03/01/2018 |