X0609 4 2026-09-30 0 0001846069 Nextdoor Holdings, Inc. NXDR 0001596281 Steele Elisa false 420 TAYLOR STREET SAN FRANCISCO CA 94102 1 0 0 0 0 Class A Common Stock 2026-09-30 4 M 0 6536 0 A 257283 D Restricted Stock Units (RSU) 2026-09-30 4 M 0 6536 0 D Class A Common Stock 6536 6536 D Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock. The RSU Award will vest as to 1/4 of the shares subject to the award on each of March 31, 2026, June 30, 2026, September 30, 2026 and December 31, 2026, in each case, subject to the reporting person's continued service to the Issuer through each such date. These RSUs do not expire; they either vest or are cancelled prior to the vesting date. /s/ Sophia Contreras Schwartz, as Attorney-in-Fact for Reporting Person 2026-10-02