X0609 4 2026-09-11 0001855747 Blend Labs, Inc. BLND 0002050301 Venkatramani Srinivasan false 7250 REDWOOD BLVD., SUITE 300 NOVATO CA 94945 false true false false Head of Product Tech & Cust Op 1 Class A Common Stock 2026-09-11 4 S 0 74705 1.43 D 236563 D The reported sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026. This sale price represents the weighted average sale price of the shares sold ranging from $1.40 to $1.455 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. /s/ Kostian Ciko, Attorney-in-fact 2026-09-15