X0201 42003-11-26 0000844965 TETRA TECHNOLOGIES INC TTI 0001182285 MATHEWS DENNIS 25025 I-45 NORTH THE WOODLANDS TX 77380 0100Senior Vice PresidentCommon Stock2003-11-264S070022.45D14316DCommon Stock2003-11-264S0300022.20D11316DCommon Stock2003-11-264S0300021.85D8316DCommon Stock2003-11-284S020022.45D8116DCommon Stock2003-12-014S0310022.45D5016DCommon Stock1827Iby 401(k) PlanOn August 15, 2003, the Common Stock of TETRA Technologies, Inc., split 3-for-2, resulting in the reporting person's acquisition of 5,005 additional shares of Common Stock.Eileen M. Price, AIF for Dennis R. Mathews2003-12-01