X0306 4 2020-11-10 0 0001600438 GMS Inc. GMS 0001478421 Melville Randolph W GMS INC. 100 CRESCENT CENTRE PARKWAY TUCKER GA 30084 1 0 0 0 Retsricted Stock Units 2020-11-10 4 A 0 1724 0 A Common Stock 1724 1724 D Each restricted stock unit represents a contingent right to receive one share of the issuer's common stock. Subject to the reporting person's continued service as a director of the issuer through the applicable vesting date, these restricted stock units are scheduled to vest on the first anniversary of the grant date and will be settled, with respect to vested restricted stock units, in shares of the issuer's common stock no later than 30 days after each applicable vesting date. /s/ Craig D. Apolinsky Attorney-in-Fact for Randolph W. Melville 2020-11-12