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Haveli Investments Software GP, Whanau, Haveli Software Management, Haveli Investments, Haveli Investment Management and Mr. Sheth each disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein."}],"balance_after":13800508,"source":{"system":"sec-edgar","filing":"0001193125-26-229309","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2022117/000119312526229309/ownership.xml","form_type":"4"}},{"id":781080,"issuer":{"id":5752,"kind":"organization","name":"Blend Labs, Inc.","symbol":"BLND"},"owners":[{"id":21715,"kind":"person","name":"Haveli Investments, L.P.","position":1,"cik":"0002022284","reported_name":"Haveli Investments, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21716,"kind":"person","name":"Haveli Brooks Aggregator, L.P.","position":2,"cik":"0002022121","reported_name":"Haveli Brooks Aggregator, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21717,"kind":"person","name":"Haveli Investments Software Fund I GP, LLC","position":3,"cik":"0002022122","reported_name":"Haveli Investments Software Fund I GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21718,"kind":"person","name":"Haveli Software Management LLC","position":4,"cik":"0002022117","reported_name":"Haveli Software Management LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21719,"kind":"person","name":"Haveli Investment Management LLC","position":5,"cik":"0002022286","reported_name":"Haveli Investment Management LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21720,"kind":"person","name":"Whanau Interests LLC","position":6,"cik":"0002022120","reported_name":"Whanau Interests LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21721,"kind":"person","name":"SHETH BRIAN NIRANJAN","position":7,"cik":"0001782665","reported_name":"SHETH BRIAN NIRANJAN","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2026-05-14T00:19:20.000Z","date":"2026-05-13","kind":"purchase","planned":false,"acquired":true,"shares":1296924,"price":1.4392,"value":1866533.0208,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. 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Haveli Investments Software GP, Whanau, Haveli Software Management, Haveli Investments, Haveli Investment Management and Mr. Sheth each disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein."}],"balance_after":12800508,"source":{"system":"sec-edgar","filing":"0001193125-26-222296","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2022117/000119312526222296/ownership.xml","form_type":"4"}},{"id":781079,"issuer":{"id":5752,"kind":"organization","name":"Blend Labs, Inc.","symbol":"BLND"},"owners":[{"id":21715,"kind":"person","name":"Haveli Investments, L.P.","position":1,"cik":"0002022284","reported_name":"Haveli Investments, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21716,"kind":"person","name":"Haveli Brooks Aggregator, L.P.","position":2,"cik":"0002022121","reported_name":"Haveli Brooks Aggregator, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21717,"kind":"person","name":"Haveli Investments Software Fund I GP, LLC","position":3,"cik":"0002022122","reported_name":"Haveli Investments Software Fund I GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21718,"kind":"person","name":"Haveli Software Management LLC","position":4,"cik":"0002022117","reported_name":"Haveli Software Management LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21719,"kind":"person","name":"Haveli Investment Management LLC","position":5,"cik":"0002022286","reported_name":"Haveli Investment Management LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21720,"kind":"person","name":"Whanau Interests LLC","position":6,"cik":"0002022120","reported_name":"Whanau Interests LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21721,"kind":"person","name":"SHETH BRIAN NIRANJAN","position":7,"cik":"0001782665","reported_name":"SHETH BRIAN NIRANJAN","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2026-05-14T00:19:20.000Z","date":"2026-05-12","kind":"purchase","planned":false,"acquired":true,"shares":258796,"price":1.4138,"value":365885.7848,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were acquired in multiple transactions at prices ranging from $1.38 to $1.44, inclusive. The reporting person undertakes to provide Blend Labs, Inc. any security holder of Blend Labs, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote (2) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities held directly by Haveli Brooks Aggregator, L.P. (\"Haveli Aggregator\"). Haveli Investments Software Fund I GP, LLC (\"Haveli Investments Software GP\"), is the general partner of Haveli Aggregator. Whanau Interests LLC (\"Whanau\") is the sole member of Haveli Investments Software GP. Haveli Software Management LLC (\"Haveli Software Management\") is the investment adviser to Haveli Investments Software GP. 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Haveli Investments Software GP, Whanau, Haveli Software Management, Haveli Investments, Haveli Investment Management and Mr. Sheth each disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein."}],"balance_after":11503584,"source":{"system":"sec-edgar","filing":"0001193125-26-222296","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2022117/000119312526222296/ownership.xml","form_type":"4"}},{"id":781078,"issuer":{"id":5752,"kind":"organization","name":"Blend Labs, Inc.","symbol":"BLND"},"owners":[{"id":21715,"kind":"person","name":"Haveli Investments, L.P.","position":1,"cik":"0002022284","reported_name":"Haveli Investments, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21716,"kind":"person","name":"Haveli Brooks Aggregator, L.P.","position":2,"cik":"0002022121","reported_name":"Haveli Brooks Aggregator, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21717,"kind":"person","name":"Haveli Investments Software Fund I GP, LLC","position":3,"cik":"0002022122","reported_name":"Haveli Investments Software Fund I GP, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21718,"kind":"person","name":"Haveli Software Management LLC","position":4,"cik":"0002022117","reported_name":"Haveli Software Management LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21719,"kind":"person","name":"Haveli Investment Management LLC","position":5,"cik":"0002022286","reported_name":"Haveli Investment Management LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21720,"kind":"person","name":"Whanau Interests LLC","position":6,"cik":"0002022120","reported_name":"Whanau Interests LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21721,"kind":"person","name":"SHETH BRIAN NIRANJAN","position":7,"cik":"0001782665","reported_name":"SHETH BRIAN NIRANJAN","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2026-05-14T00:19:20.000Z","date":"2026-05-11","kind":"purchase","planned":false,"acquired":true,"shares":395915,"price":1.4073,"value":557171.1795,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. 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Haveli Investments Software GP, Whanau, Haveli Software Management, Haveli Investments, Haveli Investment Management and Mr. Sheth each disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein."}],"balance_after":11244788,"source":{"system":"sec-edgar","filing":"0001193125-26-222296","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2022117/000119312526222296/ownership.xml","form_type":"4"}},{"id":879828,"issuer":{"id":5752,"kind":"organization","name":"Blend Labs, Inc.","symbol":"BLND"},"owners":[{"id":20398,"kind":"person","name":"Tkach Oxana","position":1,"cik":"0001989648","reported_name":"Tkach Oxana","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRINCIPAL ACCOUNTING OFFICER"}}],"security":"Class A Common Stock","published_at":"2026-02-26T21:30:09.000Z","date":"2026-02-24","kind":"sale","planned":true,"acquired":false,"shares":5625,"price":1.592,"value":8955.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 9, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This sale price represents the weighted average sale price of the shares sold ranging from $1.57 to $1.63 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."}],"balance_after":96238,"source":{"system":"sec-edgar","filing":"0001989648-26-000006","document":"form4-02262026_040203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1855747/000198964826000006/form4-02262026_040203.xml","form_type":"4"}},{"id":885205,"issuer":{"id":5752,"kind":"organization","name":"Blend Labs, Inc.","symbol":"BLND"},"owners":[{"id":20398,"kind":"person","name":"Tkach Oxana","position":1,"cik":"0001989648","reported_name":"Tkach Oxana","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"PRINCIPAL ACCOUNTING OFFICER"}}],"security":"Restricted Stock 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