144 0001805735 XXXXXXXX LIVE 0001611052 PROCORE TECHNOLOGIES, INC. 001-40396 6309 Carpinteria Avenue Carpinteria CA 93013 (866) 477-6267 CRAIG F COURTEMANCHE Director Chairman of the Board Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

56122 3153635.49 151955338 10/12/2026 NYSE Common 10/12/2026 Stock Option Exercise ISSUER N 56122 10/12/2026 Cash N CRAIG F COURTEMANCHE

6309 Carpinteria Avenue Carpinteria CA 93013

Common 09/10/2026 56122 3001511.19 CRAIG F COURTEMANCHE JR

6309 Carpinteria Avenue Carpinteria CA 93013

Common 08/10/2026 56122 3205430.48 Sales that were executed on October 12, 2026 are being reported on this Form 144 filed on October 13, 2026 given the EDGAR system was not accepting filings on October 12, 2026 in observance of the federal holiday. 10/13/2026 12/09/2025 /s/ Craig Courtemanche