| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| CBTX | Director | Mar 16, 2020 | Buy | $20.89 | 10,000 | 208,944 | 222,160 | Mar 18, 2020, 04:07 PM |
| CBTX | Director | Nov 07, 2017 | Buy | $26.00 | 4,000 | 104,000 | 207,200 | Nov 09, 2017, 04:04 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| CBTX | Director | Mar 16, 2020 | Buy | 208,944 |
| CBTX | Director | Nov 07, 2017 | Buy | 104,000 |