144 0001892815 XXXXXXXX LIVE 0001781730 Third Coast Bancshares, Inc. 001-41028 20202 HIGHWAY 59 NORTH SUITE 190 HUMBLE TX 77338 2814467000 Glander Troy Andrew Director Common Fidelity Brokerage Services LLC

245 Summer Street Boston MA 02110

1706 65169.00 13833289 10/30/2025 NASDAQ Common 02/14/2018 Purchased Company N 1706 02/14/2018 Cash/Check N Tray A. Glander

20202 Highway 59 North, Suite190 humble TX 77338

Third Coast Bancshares Inc 07/29/2025 3000 113561.17 10/30/2025 /s/ Heather Foxworth as a duly authorized representative of National Financial Services LLC, as attorney-in-fact for Glander Troy Andrew