X0306 4 2018-08-01 0 0001600438 GMS Inc. GMS 0001674921 Apolinsky Craig D GMS INC. 100 CRESCENT CENTRE PARKWAY, SUITE 800 TUCKER GA 30084 0 1 0 0 VP, GC and Corporate Secretary Restricted Stock Units 2018-08-01 4 A 0 9765 0 A Common Stock 9765 9765 D Stock Option (Right to Buy) 25.60 2018-08-01 4 A 0 25693 0 A 2028-08-01 Common Stock 25693 25693 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 employment with the issuer through the applicable vesting date, these restricted stock units are scheduled to vest in equal installments on each of August 1, 2019, August 1, 2020 and August 1, 2021 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. Subject to the reporting person's continued employment with the issuer through the applicable vesting date, these options are scheduled to vest in equal installments on each of August 1, 2019, August 1, 2020 and August 1, 2021. Craig D. Apolinsky 2018-08-03