X0306 4 2022-11-21 0 0001855747 Blend Labs, Inc. BLND 0001870728 Greenberg Marc S. 415 KEARNY ST. SAN FRANCISCO CA 94108 0 1 0 0 Head of Finance Class A Common Stock 2022-11-21 4 S 0 19228 1.651 D 147324 D Class A Common Stock 504941 I See footnote Shares sold to cover tax obligations in connection with the vesting of Restricted Stock Units ("RSUs"). This sale price represents the weighted average sale price of the shares sold ranging from $1.58 to $1.78 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. Certain of these shares are represented by previously reported RSUs. Shares are held of record by the Greenberg Family Living Trust, dated June 22, 2013, of which the Reporting Person is a trustee. /s/ Crystal Sumner, Attorney-in-fact 2022-11-23