X0306 4 2021-03-13 0000861459 GRANITE CONSTRUCTION INC GVA 0001719950 Larkin Kyle T 585 BEACH STREET WATSONVILLE CA 95076 1 President Common Stock 2021-03-13 4 F 0 922 40.48 D 27899 D Common Stock 2021-03-13 4 F 0 1491 40.48 D 26408 D Common Stock 2021-03-14 4 F 0 179 40.48 D 26229 D Common Stock 2021-03-14 4 F 0 235 40.48 D 25994 D Shares surrendered for taxes due to vesting on March 13, 2021 (initial grant date 3/13/20). Total adjusted to include dividend equivalents (DEUs: 190 - 4/15/20; 152 - 7/15/20; 166 - 10/15/20; 110 - 1/15/21) credited to the Reporting Person under the dividend reinvestment feature of the Granite Construction Incorporated 2012 Equity Incentive Plan since the Reporting Person's last report. Shares surrendered for taxes due to vesting on March 14, 2021 (initial grant date 3/14/18). Shares surrendered for taxes due to vesting on March 14, 2021 (initial grant date 3/14/19). /s/ Betty Kwong, attorney-in-fact for Kyle T. Larkin 2021-03-15