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Stock","underlying_shares":41322},"source":{"system":"sec-edgar","filing":"0001562180-23-002513","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000156218023002513/primarydocument.xml","form_type":"4"}},{"id":2314775,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":108292,"kind":"person","name":"Doyle Michael","position":1,"cik":"0001887675","reported_name":"Doyle Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Stock Option (Right to Buy)","published_at":"2022-03-29T21:10:16.000Z","date":"2022-03-25","kind":"grant","acquired":true,"shares":32990,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The award vests monthly on the 31st in ratable increments of 1/36, with the first vesting event occurring on January 31, 2022, subject to the reporting person's continued service to the Issuer on each vesting date."}],"balance_after":32990,"derivative":{"exercise_price":6.06,"expiration_date":"2032-03-24","underlying":"Class A Common Stock","underlying_shares":32990},"source":{"system":"sec-edgar","filing":"0001562180-22-002975","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000156218022002975/primarydocument.xml","form_type":"4"}},{"id":2314774,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":108292,"kind":"person","name":"Doyle Michael","position":1,"cik":"0001887675","reported_name":"Doyle Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Stock Option (Right to Buy)","published_at":"2022-03-29T21:10:16.000Z","date":"2022-03-25","kind":"grant","acquired":true,"shares":425811,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The award vests monthly on the 31st in ratable increments of 1/12, with the first vesting event occurring on January 31, 2024, subject to the reporting person's continued service to the Issuer on each vesting date."}],"balance_after":425811,"derivative":{"exercise_price":6.06,"expiration_date":"2032-03-24","underlying":"Class A Common Stock","underlying_shares":425811},"source":{"system":"sec-edgar","filing":"0001562180-22-002975","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000156218022002975/primarydocument.xml","form_type":"4"}},{"id":2314773,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":108292,"kind":"person","name":"Doyle Michael","position":1,"cik":"0001887675","reported_name":"Doyle Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Stock Option (Right to Buy)","published_at":"2022-03-29T21:10:16.000Z","date":"2022-03-25","kind":"grant","acquired":true,"shares":67010,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The award vests monthly on the 31st in ratable increments of 1/12, with the first vesting event occurring on January 31, 2023, subject to the reporting person's continued service to the Issuer on each vesting date."}],"balance_after":67010,"derivative":{"exercise_price":6.06,"expiration_date":"2032-03-24","underlying":"Class A Common Stock","underlying_shares":67010},"source":{"system":"sec-edgar","filing":"0001562180-22-002975","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000156218022002975/primarydocument.xml","form_type":"4"}},{"id":2364143,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":108292,"kind":"person","name":"Doyle Michael","position":1,"cik":"0001887675","reported_name":"Doyle Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Stock Option (Right to Buy)","published_at":"2022-03-01T21:24:05.000Z","date":"2022-02-25","kind":"exercise","acquired":false,"shares":28712,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The award vests as to 1/48 of the total award monthly on the 27th, subject to the reporting person's continued service to the Issuer on each\nvesting date."}],"balance_after":1820524,"derivative":{"exercise_price":1.18,"expiration_date":"2028-08-28","underlying":"Class B Common Stock","underlying_shares":28712},"source":{"system":"sec-edgar","filing":"0001562180-22-002043","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000156218022002043/primarydocument.xml","form_type":"4"}},{"id":2364142,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":108292,"kind":"person","name":"Doyle Michael","position":1,"cik":"0001887675","reported_name":"Doyle Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Class B Common Stock","published_at":"2022-03-01T21:24:05.000Z","date":"2022-02-25","kind":"exercise","acquired":true,"shares":28712,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each share of the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the\nholder or automatically upon certain transfers."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the\nholder or automatically upon certain transfers."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding."}],"balance_after":42888,"derivative":{"underlying":"Class A Common Stock","underlying_shares":28712},"source":{"system":"sec-edgar","filing":"0001562180-22-002043","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000156218022002043/primarydocument.xml","form_type":"4"}},{"id":2411240,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":108292,"kind":"person","name":"Doyle Michael","position":1,"cik":"0001887675","reported_name":"Doyle Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Class B Common Stock","published_at":"2022-02-04T18:31:51.000Z","date":"2022-02-03","kind":"exercise","acquired":true,"shares":14176,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each share of the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the\nholder or automatically upon certain transfers."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the\nholder or automatically upon certain transfers."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding."}],"balance_after":14176,"derivative":{"underlying":"Class A Common Stock","underlying_shares":14176},"source":{"system":"sec-edgar","filing":"0001562180-22-001126","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000156218022001126/primarydocument.xml","form_type":"4"}},{"id":2411239,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":108292,"kind":"person","name":"Doyle Michael","position":1,"cik":"0001887675","reported_name":"Doyle Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Stock Option (Right to Buy)","published_at":"2022-02-04T18:31:51.000Z","date":"2022-02-03","kind":"exercise","acquired":false,"shares":14176,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The award vests as to 1/48 of the total award monthly on the 27th, subject to the reporting person's continued service to the Issuer on each\nvesting date."}],"balance_after":1849236,"derivative":{"exercise_price":1.18,"expiration_date":"2028-08-28","underlying":"Class B Common Stock","underlying_shares":14176},"source":{"system":"sec-edgar","filing":"0001562180-22-001126","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000156218022001126/primarydocument.xml","form_type":"4"}},{"id":2439578,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":108292,"kind":"person","name":"Doyle Michael","position":1,"cik":"0001887675","reported_name":"Doyle Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Stock Option (Right to Buy)","published_at":"2022-01-07T21:43:45.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":194993,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents stock options 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.\" 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":"F1","text":"Represents stock options 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.\" 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":"F4","text":"1/4 of the award will vest on October 1, 2022, and the remainder will vest as to 1/4 of the total award monthly on the first thereafter, subject to the reporting person's continued service to the Issuer on each vesting date."}],"balance_after":194993,"derivative":{"exercise_price":2.41,"expiration_date":"2031-03-23","underlying":"Class B Common Stock","underlying_shares":194993},"source":{"system":"sec-edgar","filing":"0001209191-22-002424","document":"doc4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000120919122002424/doc4a.xml","form_type":"4/A","original_submission_date":"2021-11-09"}},{"id":2439577,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":108292,"kind":"person","name":"Doyle Michael","position":1,"cik":"0001887675","reported_name":"Doyle Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Stock Option (Right to Buy)","published_at":"2022-01-07T21:43:45.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":372060,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents stock options 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.\" 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":"F1","text":"Represents stock options 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.\" 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":"F3","text":"1/12 of the award will vest on February 1, 2023, and the remainder will vest as to 1/12 of the total award monthly on the first thereafter, subject to the reporting person's continued service to the Issuer on each vesting date."}],"balance_after":372060,"derivative":{"exercise_price":2.41,"expiration_date":"2031-03-23","underlying":"Class B Common Stock","underlying_shares":372060},"source":{"system":"sec-edgar","filing":"0001209191-22-002424","document":"doc4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000120919122002424/doc4a.xml","form_type":"4/A","original_submission_date":"2021-11-09"}},{"id":2439576,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":108292,"kind":"person","name":"Doyle Michael","position":1,"cik":"0001887675","reported_name":"Doyle Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Stock Option (Right to Buy)","published_at":"2022-01-07T21:43:45.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":1863412,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents stock options 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.\" 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":"F1","text":"Represents stock options 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.\" 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":"F2","text":"1,475,202 of the options vest on the transaction date. The remainder will vest as to 1/48 of the total award monthly on the 27th thereafter, subject to the reporting person's continued service to the Issuer on each vesting date."}],"balance_after":1863412,"derivative":{"exercise_price":1.18,"expiration_date":"2028-08-28","underlying":"Class B Common Stock","underlying_shares":1863412},"source":{"system":"sec-edgar","filing":"0001209191-22-002424","document":"doc4a.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000120919122002424/doc4a.xml","form_type":"4/A","original_submission_date":"2021-11-09"}},{"id":2518949,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":108292,"kind":"person","name":"Doyle Michael","position":1,"cik":"0001887675","reported_name":"Doyle Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Stock Option (Right to Buy)","published_at":"2021-11-10T01:28:59.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":194993,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents stock options 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 Company and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  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":"F1","text":"Represents stock options 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 Company and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  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":"F4","text":"1/4 of the total shares underlying the option will vest on September 1, 2022, and the remainder will vest as to 1/4 of the total award in monthly installments thereafter, subject to the reporting person's continued service to the Issuer on each vesting date."}],"balance_after":194993,"derivative":{"exercise_price":2.41,"expiration_date":"2031-03-23","underlying":"Class B Common Stock","underlying_shares":194993},"source":{"system":"sec-edgar","filing":"0001209191-21-063771","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000120919121063771/doc4.xml","form_type":"4"}},{"id":2518948,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":108292,"kind":"person","name":"Doyle Michael","position":1,"cik":"0001887675","reported_name":"Doyle Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Stock Option (Right to Buy)","published_at":"2021-11-10T01:28:59.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":372060,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents stock options 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 Company and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  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":"F1","text":"Represents stock options 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 Company and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  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":"F3","text":"1/12 of the total shares underlying the option will vest on January 1, 2023, and the remainder will vest as to 1/12 of the total award in monthly installments thereafter, subject to the reporting person's continued service to the Issuer on each vesting date."}],"balance_after":372060,"derivative":{"exercise_price":2.41,"expiration_date":"2031-03-23","underlying":"Class B Common Stock","underlying_shares":372060},"source":{"system":"sec-edgar","filing":"0001209191-21-063771","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000120919121063771/doc4.xml","form_type":"4"}},{"id":2518947,"issuer":{"id":5074,"kind":"organization","name":"Nextdoor Holdings, Inc.","symbol":"NXDR"},"owners":[{"id":108292,"kind":"person","name":"Doyle Michael","position":1,"cik":"0001887675","reported_name":"Doyle Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Stock Option (Right to Buy)","published_at":"2021-11-10T01:28:59.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":1863412,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents stock options 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 Company and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  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":"F1","text":"Represents stock options 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 Company and the Issuer was renamed \"Nextdoor Holdings, Inc.\"  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":"F2","text":"1,475,200 shares of this award vest on the grant date.  The remainder will vest in equal installments on the 27th of each month thereafter until August 27, 2022, subject to the reporting person's continued service to the Issuer on each vesting date."}],"balance_after":1863412,"derivative":{"exercise_price":1.18,"expiration_date":"2028-08-28","underlying":"Class B Common Stock","underlying_shares":1863412},"source":{"system":"sec-edgar","filing":"0001209191-21-063771","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1846069/000120919121063771/doc4.xml","form_type":"4"}}]}