X0306 4 2022-08-24 0 0001855747 Blend Labs, Inc. BLND 0001870987 Sumner Crystal 415 KEARNY ST. SAN FRANCISCO CA 94108 0 1 0 0 Head of Legal, Compliance,Risk Class A Common Stock 2022-08-24 4 M 0 12920 0.54 A 647403 D Class A Common Stock 2022-08-24 4 S 0 47631 2.93 D 599772 D Class A Common Stock 2022-08-25 4 M 0 12920 0.54 A 612692 D Class A Common Stock 2022-08-25 4 S 0 12920 3.0493 D 599772 D Stock Option (right to buy) 0.54 2022-08-24 4 M 0 12920 0.00 D 2026-08-21 Class A Common Stock 12920 14369 D Stock Option (right to buy) 0.54 2022-08-25 4 M 0 12920 0.00 D 2026-08-21 Class A Common Stock 12920 1449 D Certain of these shares are represented by previously reported RSUs. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. This sale price represents the weighted average sale price of the shares sold ranging from $2.82 to $3.045 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. This sale price represents the weighted average sale price of the shares sold ranging from $2.98 to $3.12 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4. The shares subject to this option are fully vested and immediately exercisable. /s/ Crystal Sumner 2022-08-26