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Stock","underlying_shares":24647},"source":{"system":"sec-edgar","filing":"0001562180-22-006287","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1295752/000156218022006287/primarydocument.xml","form_type":"4"}},{"id":2519443,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":29735,"kind":"person","name":"Tolia Nirav N","position":1,"cik":"0001295752","reported_name":"Tolia Nirav N","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2021-11-10T01:23:46.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":171048,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"In connection with the consummation of the Business Combination, the reporting person's stock options previously awarded by Original Nextdoor for shares of its common stock were exchanged for substitute option awards, of an equivalent economic value, which vest and become exercisable for shares of the Issuer's Class B Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"In connection with the consummation of the Business Combination, the reporting person's stock options previously awarded by Original Nextdoor for shares of its common stock were exchanged for substitute option awards, of an equivalent economic value, which vest and become exercisable for shares of the Issuer's Class B Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The shares underlying the option are fully vested as of the grant date."}],"balance_after":171048,"derivative":{"exercise_price":1.49,"expiration_date":"2028-12-18","underlying":"Class B Common Stock","underlying_shares":171048},"source":{"system":"sec-edgar","filing":"0001209191-21-063766","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1295752/000120919121063766/doc4.xml","form_type":"4"}},{"id":2519442,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":29735,"kind":"person","name":"Tolia Nirav N","position":1,"cik":"0001295752","reported_name":"Tolia Nirav N","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2021-11-10T01:23:46.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":111314,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"In connection with the consummation of the Business Combination, the reporting person's stock options previously awarded by Original Nextdoor for shares of its common stock were exchanged for substitute option awards, of an equivalent economic value, which vest and become exercisable for shares of the Issuer's Class B Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"In connection with the consummation of the Business Combination, the reporting person's stock options previously awarded by Original Nextdoor for shares of its common stock were exchanged for substitute option awards, of an equivalent economic value, which vest and become exercisable for shares of the Issuer's Class B Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The shares underlying the option are fully vested as of the grant date."}],"balance_after":111314,"derivative":{"exercise_price":0.9,"expiration_date":"2024-10-28","underlying":"Class B Common Stock","underlying_shares":111314},"source":{"system":"sec-edgar","filing":"0001209191-21-063766","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1295752/000120919121063766/doc4.xml","form_type":"4"}},{"id":2519441,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":29735,"kind":"person","name":"Tolia Nirav N","position":1,"cik":"0001295752","reported_name":"Tolia Nirav N","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2021-11-10T01:23:46.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":4789762,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"In connection with the consummation of the Business Combination, the reporting person's stock options previously awarded by Original Nextdoor for shares of its common stock were exchanged for substitute option awards, of an equivalent economic value, which vest and become exercisable for shares of the Issuer's Class B Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"In connection with the consummation of the Business Combination, the reporting person's stock options previously awarded by Original Nextdoor for shares of its common stock were exchanged for substitute option awards, of an equivalent economic value, which vest and become exercisable for shares of the Issuer's Class B Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The shares underlying the option are fully vested as of the grant date."}],"balance_after":4789762,"derivative":{"exercise_price":0.9,"expiration_date":"2024-10-28","underlying":"Class B Common Stock","underlying_shares":4789762},"source":{"system":"sec-edgar","filing":"0001209191-21-063766","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1295752/000120919121063766/doc4.xml","form_type":"4"}},{"id":2519440,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":29735,"kind":"person","name":"Tolia Nirav N","position":1,"cik":"0001295752","reported_name":"Tolia Nirav N","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-10T01:23:46.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":155284,"ownership":{"direct":false,"nature":"By Nalin Tolia"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one for one basis on the earlier of the:  (i) tenth anniversary of completion of the Business Combination or (ii) date specified by the affirmative vote of the holders of two thirds of the Class B Common Stock then outstanding.  In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value (subject to certain exceptions)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one for one basis on the earlier of the:  (i) tenth anniversary of completion of the Business Combination or (ii) date specified by the affirmative vote of the holders of two thirds of the Class B Common Stock then outstanding.  In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value (subject to certain exceptions)."}],"balance_after":155284,"derivative":{"underlying":"Class A Common Stock","underlying_shares":155284},"source":{"system":"sec-edgar","filing":"0001209191-21-063766","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1295752/000120919121063766/doc4.xml","form_type":"4"}},{"id":2519439,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":29735,"kind":"person","name":"Tolia Nirav N","position":1,"cik":"0001295752","reported_name":"Tolia Nirav N","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-10T01:23:46.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":1263840,"ownership":{"direct":false,"nature":"By Megha Tolia"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one for one basis on the earlier of the:  (i) tenth anniversary of completion of the Business Combination or (ii) date specified by the affirmative vote of the holders of two thirds of the Class B Common Stock then outstanding.  In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value (subject to certain exceptions)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one for one basis on the earlier of the:  (i) tenth anniversary of completion of the Business Combination or (ii) date specified by the affirmative vote of the holders of two thirds of the Class B Common Stock then outstanding.  In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value (subject to certain exceptions)."}],"balance_after":1263840,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1263840},"source":{"system":"sec-edgar","filing":"0001209191-21-063766","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1295752/000120919121063766/doc4.xml","form_type":"4"}},{"id":2519438,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":29735,"kind":"person","name":"Tolia Nirav N","position":1,"cik":"0001295752","reported_name":"Tolia Nirav N","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-10T01:23:46.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":319938,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one for one basis on the earlier of the:  (i) tenth anniversary of completion of the Business Combination or (ii) date specified by the affirmative vote of the holders of two thirds of the Class B Common Stock then outstanding.  In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value (subject to certain exceptions)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one for one basis on the earlier of the:  (i) tenth anniversary of completion of the Business Combination or (ii) date specified by the affirmative vote of the holders of two thirds of the Class B Common Stock then outstanding.  In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value (subject to certain exceptions)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents shares held by the Tolia Family Trust dated June 30, 2008, of which the reporting person's father is the Trustee."}],"balance_after":319938,"derivative":{"underlying":"Class A Common Stock","underlying_shares":319938},"source":{"system":"sec-edgar","filing":"0001209191-21-063766","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1295752/000120919121063766/doc4.xml","form_type":"4"}},{"id":2519437,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":29735,"kind":"person","name":"Tolia Nirav N","position":1,"cik":"0001295752","reported_name":"Tolia Nirav N","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-10T01:23:46.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":2077897,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one for one basis on the earlier of the:  (i) tenth anniversary of completion of the Business Combination or (ii) date specified by the affirmative vote of the holders of two thirds of the Class B Common Stock then outstanding.  In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value (subject to certain exceptions)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one for one basis on the earlier of the:  (i) tenth anniversary of completion of the Business Combination or (ii) date specified by the affirmative vote of the holders of two thirds of the Class B Common Stock then outstanding.  In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value (subject to certain exceptions)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by the Tolia Family Children's Trust dated March 13, 2014, of which the reporting person's father is the Trustee."}],"balance_after":2077897,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2077897},"source":{"system":"sec-edgar","filing":"0001209191-21-063766","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1295752/000120919121063766/doc4.xml","form_type":"4"}},{"id":2519436,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":29735,"kind":"person","name":"Tolia Nirav N","position":1,"cik":"0001295752","reported_name":"Tolia Nirav N","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2021-11-10T01:23:46.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":24185310,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares of Class B Common Stock of the Company received pursuant to a business combination (the \"Business Combination\") which was effectuated in accordance with the terms of an Agreement and Plan of Merger dated as of July 6, 2021, entered into by and among:  (i) Khosla Ventures Acquisition Co. II (the \"Issuer\"), a Delaware corporation; (ii) Lorelei Merger Sub Inc., a Delaware corporation and a wholly-owned subsidiary of the Issuer; and (iii) Nextdoor, Inc. (\"Original Nextdoor\"), a Delaware corporation.  As a result of the Business Combination, Original Nextdoor became a wholly owned subsidiary of the Issuer and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  Upon completion of the Business Combination, the reporting person's shares of the stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of approximately 3.1057 to 1."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one for one basis on the earlier of the:  (i) tenth anniversary of completion of the Business Combination or (ii) date specified by the affirmative vote of the holders of two thirds of the Class B Common Stock then outstanding.  In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value (subject to certain exceptions)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one for one basis on the earlier of the:  (i) tenth anniversary of completion of the Business Combination or (ii) date specified by the affirmative vote of the holders of two thirds of the Class B Common Stock then outstanding.  In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon any transfer, whether or not for value (subject to certain exceptions)."}],"balance_after":24185310,"derivative":{"underlying":"Class A Common Stock","underlying_shares":24185310},"source":{"system":"sec-edgar","filing":"0001209191-21-063766","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1295752/000120919121063766/doc4.xml","form_type":"4"}}]}