X0306 4/A 2016-01-14 2016-01-19 0 0001633931 TopBuild Corp BLD 0001645580 Moore Mark R. 260 JIMMY ANN DRIVE DAYTONA BEACH FL 32114 0 1 0 0 Pres - Service Prtnrs Common 2016-01-14 4 F 0 4239 24.75 D 36086 D On January 19, 2016, in connection with the vesting of restricted stock previously granted to him, the reporting person reported the delivery or withholding of 4,731 shares to pay the tax liability associated with the vesting of such restricted stock. This amended Form 4 is being filed to report that the reporting person actually delivered or withheld 4,239 shares to pay the tax liability associated with the vesting of such restricted stock and to correct the number of shares beneficially owned following the reported transaction. /s/ Michelle A. Friel, Attorney-in-Fact 2016-02-12