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The Reporting Person disclaims beneficial ownership of all securities other than those he owns directly, if any, or by virtue of his indirect pro rata interest, as a managing member of Greylock LLC, in the Class A common stock owned by Greylock 15, Greylock Principals, and/or Greylock 15-A."}],"balance_after":0,"derivative":{"underlying":"Class B Common Stock","underlying_shares":8829213},"source":{"system":"sec-edgar","filing":"0001209191-21-047814","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1855747/000120919121047814/doc4.xml","form_type":"4"}},{"id":2627300,"issuer":{"id":5752,"kind":"organization","name":"Blend Labs, Inc.","symbol":"BLND"},"owners":[{"id":36375,"kind":"person","name":"Chen Gerald C.","position":1,"cik":"0001871516","reported_name":"Chen Gerald C.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-07-22T21:40:29.000Z","date":"2021-07-20","kind":"exercise","acquired":true,"shares":501708,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Greylock 15 GP LLC (\"Greylock LLC\") is the general partner of each of Greylock 15, Greylock 15 Principals Limited Partnership (\"Greylock Principals\"), and Greylock 15-A Limited Partnership (\"Greylock 15-A\"). The Reporting Person disclaims beneficial ownership of all securities other than those he owns directly, if any, or by virtue of his indirect pro rata interest, as a managing member of Greylock LLC, in the Class A common stock owned by Greylock 15, Greylock Principals, and/or Greylock 15-A."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Shares are held of record by Greylock 15-A."}],"balance_after":501708,"source":{"system":"sec-edgar","filing":"0001209191-21-047814","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1855747/000120919121047814/doc4.xml","form_type":"4"}},{"id":2627299,"issuer":{"id":5752,"kind":"organization","name":"Blend Labs, Inc.","symbol":"BLND"},"owners":[{"id":36375,"kind":"person","name":"Chen Gerald C.","position":1,"cik":"0001871516","reported_name":"Chen Gerald C.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-07-22T21:40:29.000Z","date":"2021-07-20","kind":"exercise","acquired":true,"shares":501708,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Greylock 15 GP LLC (\"Greylock LLC\") is the general partner of each of Greylock 15, Greylock 15 Principals Limited Partnership (\"Greylock Principals\"), and Greylock 15-A Limited Partnership (\"Greylock 15-A\"). The Reporting Person disclaims beneficial ownership of all securities other than those he owns directly, if any, or by virtue of his indirect pro rata interest, as a managing member of Greylock LLC, in the Class A common stock owned by Greylock 15, Greylock Principals, and/or Greylock 15-A."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares are held of record by Greylock Principals."}],"balance_after":501708,"source":{"system":"sec-edgar","filing":"0001209191-21-047814","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1855747/000120919121047814/doc4.xml","form_type":"4"}},{"id":2627298,"issuer":{"id":5752,"kind":"organization","name":"Blend Labs, Inc.","symbol":"BLND"},"owners":[{"id":36375,"kind":"person","name":"Chen Gerald C.","position":1,"cik":"0001871516","reported_name":"Chen Gerald C.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-07-22T21:40:29.000Z","date":"2021-07-20","kind":"exercise","acquired":true,"shares":9030775,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Shares are held of record by Greylock 15 Limited Partnership (\"Greylock 15\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Greylock 15 GP LLC (\"Greylock LLC\") is the general partner of each of Greylock 15, Greylock 15 Principals Limited Partnership (\"Greylock Principals\"), and Greylock 15-A Limited Partnership (\"Greylock 15-A\"). The Reporting Person disclaims beneficial ownership of all securities other than those he owns directly, if any, or by virtue of his indirect pro rata interest, as a managing member of Greylock LLC, in the Class A common stock owned by Greylock 15, Greylock Principals, and/or Greylock 15-A."}],"balance_after":9030775,"source":{"system":"sec-edgar","filing":"0001209191-21-047814","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1855747/000120919121047814/doc4.xml","form_type":"4"}}]}