X0306 4 2018-11-16 0 0000883902 NCI BUILDING SYSTEMS INC NCS 0001207304 METCALF JAMES S 10943 NORTH SAM HOUSTON PARKWAY WEST HOUSTON TX 77064 1 1 0 0 Chairman and CEO Common Stock 2018-11-16 4 A 0 153740 0.00 A 194899 D Options (Right to Buy) 12.16 2018-11-16 4 A 0 307481 0.00 A 2028-11-16 Common Stock 307481 307481 D Each restricted stock unit represents a contingent right to receive one share of NCI Building Systems, Inc. common stock, and is subject to vesting in five equal annual installments on November 16, 2019, November 16, 2020, November 16, 2021, November 16, 2022, and November 16, 2023, unless forfeited prior to such date. Includes restricted stock units. The options are subject to vesting in five equal annual installments on November 16, 2019, November 16, 2020, November 16, 2021, November 16, 2022, and November 16, 2023, unless forfeited prior to such date. /s/ Todd R. Moore (by power of attorney) 2018-11-20