X0508 4 2024-01-24 0 0001855747 Blend Labs, Inc. BLND 0001870974 Ghamsari Nima 415 KEARNY ST. SAN FRANCISCO CA 94108 1 1 0 0 Head of Blend 1 Class A Common Stock 2024-01-24 4 J 0 97657 0.00 A 97657 D Class A Common Stock 2024-01-24 4 S 0 97657 2.5184 D 0 D Class B Common Stock 2024-01-24 4 J 0 97657 0.00 D Class A Common Stock 97657 9050352 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 30, 2023. This sale price represents the weighted average sale price of the shares sold ranging from $2.455 to $2.60 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. Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. All the shares of Class B Common Stock were previously pledged as collateral to secure certain personal indebtedness of the Reporting Person under a loan. On January 24, 2024, the Reporting Person sold the shares pursuant to a Rule 10b5-1 trading plan and used the proceeds to reduce the outstanding amount under the loan. The Reporting Person will make further sales of shares from time to time and use the proceeds to further reduce the outstanding amount under the loan as required under the loan documentation. The shares of Class B Common Stock held of record by the Reporting Person are pledged as collateral to secure certain personal indebtedness of the Reporting Person. /s/ Winnie Ling, Attorney-in-fact 2024-01-26