X0306 4 2021-12-13 0 0001611052 PROCORE TECHNOLOGIES, INC. PCOR 0001805683 Lyandres Dennis C/O PROCORE TECHNOLOGIES, INC. 6309 CARPINTERIA AVE CARPINTERIA CA 93013 0 1 0 0 Chief Revenue Officer Common Stock 2021-12-13 4 S 0 373 84.10 D 580909 D Common Stock 2021-12-13 4 S 0 133 83.53 D 580776 D Common Stock 2021-12-14 4 S 0 6500 79.48 D 574276 D Common Stock 2021-12-15 4 S 0 577 80.02 D 573699 D Common Stock 2021-12-15 4 S 0 3923 79.85 D 569776 D This transaction was executed in multiple trades at prices ranging from $80.01 to $80.07 The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $79.53 to $79.99. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. /s/ Benjamin C. Singer, Attorney-in-fact 2021-12-15