| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| CBTX | Sr. EVP & Chief Risk Officer | Nov 07, 2019 | Option Exercise | $29.28 | 487 | 14,259 | 69,001 | Nov 08, 2019, 04:46 PM |
| CBTX | Sr. EVP & Chief Risk Officer | Feb 01, 2019 | Option Exercise | $32.25 | 583 | 18,802 | 69,488 | Feb 01, 2019, 03:14 PM |
| CBTX | Sr. EVP & Chief Risk Officer | Nov 07, 2018 | Option Exercise | $33.58 | 487 | 16,353 | 68,905 | Nov 09, 2018, 12:01 PM |
| CBTX | Sr. EVP & Chief Risk Officer | Nov 07, 2017 | Option Exercise | $26.00 | 100 | 2,600 | 59,392 | Nov 09, 2018, 11:55 AM |
| CBTX | Sr. EVP & Chief Risk Officer | Nov 07, 2017 | Buy | $26.00 | 100 | 2,600 | 60,292 | Nov 09, 2017, 04:06 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| CBTX | Sr. EVP & Chief Risk Officer | Nov 07, 2019 | Option Exercise | 14,259 |
| CBTX | Sr. EVP & Chief Risk Officer | Feb 01, 2019 | Option Exercise | 18,802 |
| CBTX | Sr. EVP & Chief Risk Officer | Nov 07, 2018 | Option Exercise | 16,353 |
| CBTX | Sr. EVP & Chief Risk Officer | Nov 07, 2017 | Option Exercise | 2,600 |
| CBTX | Sr. EVP & Chief Risk Officer | Nov 07, 2017 | Buy | 2,600 |