X0206 3 2021-05-19 0 0001611052 PROCORE TECHNOLOGIES, INC. PCOR 0001106321 O CONNOR KEVIN J C/O PROCORE TECHNOLOGIES, INC. 6309 CARPINTERIA AVE CARPINTERIA CA 93013 1 0 0 0 Common Stock 3050 D Series A Preferred Stock 0.00 Common Stock 804841 D Series B Preferred Stock 0.00 Common Stock 194173 D Series C Preferred Stock 0.00 Common Stock 610000 D Series A Preferred Stock 0.00 Common Stock 166667 I See footnote Series A Preferred Stock 0.00 Common Stock 166667 I See footnote Series A Preferred Stock 0.00 Common Stock 100000 I See footnote Series A Preferred Stock 0.00 Common Stock 54378 I See footnote Includes 3,050 shares issuable on settlement of restricted stock units ("RSUs"). The RSUs have two different vesting conditions, both of which must be met in order for any RSUs to vest and settle in shares of the Issuer's common stock: (i) a service-based vesting condition (the "Service-Based Condition"), and (ii) a liquidity event vesting condition (the "Liquidity Event Condition"). The Service-Based Condition will be satisfied with respect to 100% of the shares on February 20, 2022, assuming continued service through such date. The Liquidity Event Condition will be satisfied upon the first to occur: (1) a Change in Control and (2) the effective date of a registration statement for an initial public offering of the Issuer's common stock. The Series A Preferred Stock is convertible into shares of common stock on a 1:1 basis and has no expiration date. Immediately prior to the consummation of the Issuer's initial public offering, all shares of Series A Preferred Stock will automatically convert into shares of common stock of the Issuer. The Series B Preferred Stock is convertible into shares of common stock on a 1:1 basis and has no expiration date. Immediately prior to the consummation of the Issuer's initial public offering, all shares of Series B Preferred Stock will automatically convert into shares of common stock of the Issuer. The Series C Preferred Stock is convertible into shares of common stock on a 1:1 basis and has no expiration date. Immediately prior to the consummation of the Issuer's initial public offering, all shares of Series C Preferred Stock will automatically convert into shares of common stock of the Issuer. The shares are held by the Kevin O'Connor 2021 GRAT. The shares are held by the Nancy Zink O'Connor 2020 GRAT, for which the reporting person is the trustee. The shares are held by the 2012 O'Connor Family Irrevocable Trust dtd 12/14/2012 The GS Trust Co. of Delaware, Trustee Joan V. O'Connor and Kevin O'Connor, as Co-Trustee of the Joan V. O'Connor Living Trust dated May 16, 2006, as amended and restated. /s/ Benjamin C. Singer, Attorney-in-fact 2021-05-19