NXDR

SEC source: 0000899243-21-043712 · doc4.xml · nonDerivative · entry 1

Gaglioti Enrico · CIK 0001848421 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,777

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Class B Common Stock automatically converted into shares of Class A Common Stock of the Issuer upon completion of the initial business combination on a one for 1.4694498 basis.

SEC source: 0000899243-21-043711 · doc4.xml · derivative · entry 2

Shklovsky Dmitri · CIK 0001848405 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 58,777 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The Class B Common Stock automatically converted into shares of Class A Common Stock of the Issuer upon completion of the initial business combination on a one for 1.4694498 basis.

F1 · derivative.exercise_date: The Class B Common Stock automatically converted into shares of Class A Common Stock of the Issuer upon completion of the initial business combination on a one for 1.4694498 basis.

F1 · derivative.expiration_date: The Class B Common Stock automatically converted into shares of Class A Common Stock of the Issuer upon completion of the initial business combination on a one for 1.4694498 basis.

SEC source: 0000899243-21-043711 · doc4.xml · nonDerivative · entry 1

Shklovsky Dmitri · CIK 0001848405 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,777

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Class B Common Stock automatically converted into shares of Class A Common Stock of the Issuer upon completion of the initial business combination on a one for 1.4694498 basis.

SEC source: 0001209191-22-002422 · doc4a.xml · derivative · entry 1

Andersen Heidi · CIK 0001886424 · Head of Revenue

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,478,306

Underlying: Class B Common Stock · 1,478,306 shares

Expires 2030-07-29

F1 · kind: 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." Upon completion 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.

F1 · price: 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." Upon completion 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.

F2 · derivative.exercise_date: 461,972 of the options vest on the transaction date. The remainder will vest as to 1/48 of the total award monthly on the 13th, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001209191-22-002423 · doc4a.xml · derivative · entry 1

Bryant John Hope · CIK 0001543270 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 229,820

Underlying: Class B Common Stock · 229,820 shares

Expires 2030-11-12

F1 · kind: 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." Upon completion 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.

F1 · price: 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." Upon completion 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.

F2 · derivative.exercise_date: 62,245 of the options vest on the transaction date. The remainder vests as to 1/48 of the total award monthly on the 29th, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001209191-22-002425 · doc4a.xml · derivative · entry 6

Friar Sarah · CIK 0001570658 · Director · CEO and President · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,308,097

Underlying: Class B Common Stock · 2,308,097 shares

Expires 2031-03-23

F4 · kind: 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.

F4 · price: 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.

F7 · derivative.exercise_date: The award vested in full upon the closing of the Business Combination.

SEC source: 0001209191-22-002425 · doc4a.xml · derivative · entry 5

Friar Sarah · CIK 0001570658 · Director · CEO and President · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 435,407

Underlying: Class B Common Stock · 435,407 shares

Expires 2031-03-23

F4 · kind: 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.

F4 · price: 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.

F6 · derivative.exercise_date: One-half of the award will vest on December 1, 2022, and the remainder will vest on January 1, 2023, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001209191-22-002425 · doc4a.xml · derivative · entry 4

Friar Sarah · CIK 0001570658 · Director · CEO and President · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,612,454

Underlying: Class B Common Stock · 2,612,454 shares

Expires 2031-03-23

F4 · kind: 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.

F4 · price: 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.

F5 · derivative.exercise_date: The award vests monthly on the 1st in ratable increments of 1/12, with the first vesting event occurring on February 1, 2023, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001209191-22-002425 · doc4a.xml · derivative · entry 3

Friar Sarah · CIK 0001570658 · Director · CEO and President · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Sarah Friar 2019 NXTDR Grantor Retained Annuity Trust dated November 20, 2019

Disclosed balance after: 2,645,139

Underlying: Class A Common Stock · 2,645,139 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents shares of Class B Common Stock of the Issuer 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 common 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.

F2 · price: Represents shares of Class B Common Stock of the Issuer 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 common 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.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

SEC source: 0001209191-22-002425 · doc4a.xml · derivative · entry 2

Friar Sarah · CIK 0001570658 · Director · CEO and President · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,785,562

Underlying: Class A Common Stock · 10,785,562 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents shares of Class B Common Stock of the Issuer 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 common 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.

F2 · price: Represents shares of Class B Common Stock of the Issuer 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 common 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.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

SEC source: 0001209191-22-002425 · doc4a.xml · nonDerivative · entry 1

Friar Sarah · CIK 0001570658 · Director · CEO and President · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 500,000

F1 · shares: Represents shares of Class A Common Stock acquired by the reporting person pursuant to a subscription agreement by and between the reporting person and the Issuer concurrent with the completion of the Business Combination (as defined below).

SEC source: 0001209191-22-002424 · doc4a.xml · derivative · entry 3

Doyle Michael · CIK 0001887675 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 194,993

Underlying: Class B Common Stock · 194,993 shares

Expires 2031-03-23

F1 · kind: 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.

F1 · price: 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.

F4 · derivative.exercise_date: 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.

SEC source: 0001209191-22-002424 · doc4a.xml · derivative · entry 2

Doyle Michael · CIK 0001887675 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 372,060

Underlying: Class B Common Stock · 372,060 shares

Expires 2031-03-23

F1 · kind: 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.

F1 · price: 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.

F3 · derivative.exercise_date: 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.

SEC source: 0001209191-22-002424 · doc4a.xml · derivative · entry 1

Doyle Michael · CIK 0001887675 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,863,412

Underlying: Class B Common Stock · 1,863,412 shares

Expires 2028-08-28

F1 · kind: 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.

F1 · price: 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.

F2 · derivative.exercise_date: 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.

SEC source: 0001209191-22-002700 · doc4a.xml · derivative · entry 6

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,244

Underlying: Class B Common Stock · 81,244 shares

Expires 2031-03-23

F3 · kind: 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.

F3 · price: 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.

F8 · derivative.exercise_date: 1/12 of the options will vest on February 1, 2022, and the remainder will vest as to 1/12 of the total award monthly on the first (1st) thereafter, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001209191-22-002700 · doc4a.xml · derivative · entry 5

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,037

Underlying: Class B Common Stock · 27,037 shares

Expires 2031-03-23

F3 · kind: 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.

F3 · price: 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.

F7 · derivative.exercise_date: 1/8 of the options will vest on June 1, 2023, and the remainder will vest as to 1/8 of the total award monthly on the first (1st) thereafter, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001209191-22-002700 · doc4a.xml · derivative · entry 4

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 243,730

Underlying: Class B Common Stock · 243,730 shares

Expires 2031-03-23

F3 · kind: 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.

F3 · price: 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.

F6 · derivative.exercise_date: 1/12 of the options will vest on February 1, 2023, and the remainder will vest as to 1/12 of the total award monthly on the first (1st) thereafter, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001209191-22-002700 · doc4a.xml · derivative · entry 3

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,110

Underlying: Class B Common Stock · 84,110 shares

Expires 2029-06-16

F3 · kind: 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.

F3 · price: 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.

F5 · derivative.exercise_date: 29,116 of the options vest on the transaction date. The remainder will vest as to 1/48 of the total award monthly on the first (1st) thereafter, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001209191-22-002700 · doc4a.xml · derivative · entry 2

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 276,231

Underlying: Class B Common Stock · 276,231 shares

Expires 2028-08-28

F3 · kind: 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.

F3 · price: 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.

F4 · derivative.exercise_date: 114,480 of the options vest on the transaction date. The remainder will vest as to 1/48 of the total award monthly on the sixth (6th) thereafter, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001209191-22-002700 · doc4a.xml · derivative · entry 1

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 459,321

Underlying: Class A Common Stock · 459,321 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents shares of Class B Common Stock of the Issuer 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 common stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of 3.1057 to 1.

F1 · kind: Represents shares of Class B Common Stock of the Issuer 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 common stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of 3.1057 to 1.

F1 · price: Represents shares of Class B Common Stock of the Issuer 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 common stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of 3.1057 to 1.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

SEC source: 0001209191-22-002694 · doc4a.xml · derivative · entry 2

KILGORE LESLIE J · CIK 0001218352 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By the JLK Revocable Trust dtd October 13, 2003

Disclosed balance after: 106,577

Underlying: Class A Common Stock · 106,577 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents shares of Class B Common Stock 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 capital 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.

F1 · kind: Represents shares of Class B Common Stock 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 capital 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.

F1 · price: Represents shares of Class B Common Stock 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 capital 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.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

F3 · derivative.exercise_date: Certain of the shares are subject to the Issuer's right of repurchase if underlying vesting conditions are not met.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

SEC source: 0001209191-22-002694 · doc4a.xml · derivative · entry 1

KILGORE LESLIE J · CIK 0001218352 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By The JLK Family Legacy Trust

Disclosed balance after: 613,755

Underlying: Class A Common Stock · 613,755 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents shares of Class B Common Stock 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 capital 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.

F1 · kind: Represents shares of Class B Common Stock 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 capital 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.

F1 · price: Represents shares of Class B Common Stock 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 capital 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.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

SEC source: 0001209191-22-002702 · doc4a.xml · derivative · entry 1

Wishom Andrea M · CIK 0001821118 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 229,820

Underlying: Class B Common Stock · 229,820 shares

Expires 2030-11-12

F1 · kind: Represents shares of Class B Common Stock 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 capital stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of 3.1057 to 1.

F1 · price: Represents shares of Class B Common Stock 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 capital stock of Original Nextdoor were exchanged for shares of Class B Common Stock of the Issuer based on an exchange ratio of 3.1057 to 1.

F2 · derivative.exercise_date: 62,245 of the options vest on the transaction date. The remainder will vest as to 1/48 of the total award monthly on the 29th, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001562180-22-003332 · primarydocument.xml · derivative · entry 2

KILGORE LESLIE J · CIK 0001218352 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By the JLK Revocable Trust dtd October 13, 2003

Disclosed balance after: 106,577

Underlying: Class A Common Stock · 106,577 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents shares of Class B Common Stock 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 capital 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.

F1 · kind: Represents shares of Class B Common Stock 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 capital 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.

F1 · price: Represents shares of Class B Common Stock 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 capital 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.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

F3 · derivative.exercise_date: Certain of the shares are subject to the Issuer's right of repurchase if underlying vesting conditions are not met.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

SEC source: 0001562180-22-003332 · primarydocument.xml · derivative · entry 1

KILGORE LESLIE J · CIK 0001218352 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By The JLK Family Legacy Trust

Disclosed balance after: 613,758

Underlying: Class A Common Stock · 613,758 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents shares of Class B Common Stock 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 capital 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.

F1 · kind: Represents shares of Class B Common Stock 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 capital 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.

F1 · price: Represents shares of Class B Common Stock 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 capital 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.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of the Issuer's Class A Common Stock at the election of the holder at 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).

SEC source: 0000899243-21-013922 · doc4.xml · nonDerivative · entry 1

KHOSLA VINOD · CIK 0001032453 · 10% owner

Khosla Ventures SPAC Sponsor II LLC · CIK 0001846070 · 10% owner

Khosla Ventures SPAC Sponsor Services LLC · CIK 0001848793 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,132,688

F1 · ownership.nature: Khosla Ventures SPAC Sponsor II LLC ("Sponsor") is the record holder of the shares reported herein. Khosla Ventures SPAC Sponsor Services LLC is the owner of Sponsor. VK Services LLC and SK SPAC Services, LLC are the joint owners of Khosla Ventures SPAC Sponsor Services LLC. Vinod Khosla and Samir Kaul are the managing members of VK Services LLC and SK SPAC Services, LLC, respectively. As such, each of VK Services LLC, SK SPAC Services, LLC and Messrs. Khosla and Kaul may be deemed to share beneficial ownership of the shares held directly by Sponsor. Each of VK Services LLC, SK SPAC Services, LLC and Messrs. Khosla and Kaul disclaim any beneficial ownership of such shares other than to the extent of their pecuniary interest therein.

SEC source: 0000899243-21-013926 · doc4.xml · nonDerivative · entry 1

Kaul Samir · CIK 0001501915 · Director · Chief Executive Officer · 10% owner

Khosla Ventures SPAC Sponsor II LLC · CIK 0001846070 · 10% owner

Khosla Ventures SPAC Sponsor Services LLC · CIK 0001848793 · 10% owner

SK SPAC Services, LLC · CIK 0001848897 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,132,688

F1 · ownership.nature: Khosla Ventures SPAC Sponsor II LLC ("Sponsor") is the record holder of the shares reported herein. Khosla Ventures SPAC Sponsor Services LLC is the owner of Sponsor. VK Services LLC and SK SPAC Services, LLC are the joint owners of Khosla Ventures SPAC Sponsor Services LLC. Vinod Khosla and Samir Kaul are the managing members of VK Services LLC and SK SPAC Services, LLC, respectively. As such, each of VK Services LLC, SK SPAC Services, LLC and Messrs. Khosla and Kaul may be deemed to share beneficial ownership of the shares held directly by Sponsor. Each of VK Services LLC, SK SPAC Services, LLC and Messrs. Khosla and Kaul disclaim any beneficial ownership of such shares other than to the extent of their pecuniary interest therein.

SEC source: 0000899243-21-013727 · doc4.xml · nonDerivative · entry 1

KHOSLA VINOD · CIK 0001032453 · 10% owner

Khosla Ventures SPAC Sponsor II LLC · CIK 0001846070 · 10% owner

Khosla Ventures SPAC Sponsor Services LLC · CIK 0001848793 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,100,000

F1 · ownership.nature: Khosla Ventures SPAC Sponsor II LLC ("Sponsor") is the record holder of the shares reported herein. Khosla Ventures SPAC Sponsor Services LLC is the owner of Sponsor. VK Services LLC and SK SPAC Services, LLC are the joint owners of Khosla Ventures SPAC Sponsor Services LLC. Vinod Khosla and Samir Kaul are the managing members of VK Services LLC and SK SPAC Services, LLC, respectively. As such, each of VK Services LLC, SK SPAC Services, LLC and Messrs. Khosla and Kaul may be deemed to share beneficial ownership of the shares held directly by Sponsor. Each of VK Services LLC, SK SPAC Services, LLC and Messrs. Khosla and Kaul disclaim any beneficial ownership of such shares other than to the extent of their pecuniary interest therein.

SEC source: 0000899243-21-013723 · doc4.xml · nonDerivative · entry 1

Kaul Samir · CIK 0001501915 · Director · Chief Executive Officer · 10% owner

Khosla Ventures SPAC Sponsor II LLC · CIK 0001846070 · 10% owner

Khosla Ventures SPAC Sponsor Services LLC · CIK 0001848793 · 10% owner

SK SPAC Services, LLC · CIK 0001848897 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 1,100,000

F1 · ownership.nature: Khosla Ventures SPAC Sponsor II LLC ("Sponsor") is the record holder of the shares reported herein. Khosla Ventures SPAC Sponsor Services LLC is the owner of Sponsor. VK Services LLC and SK SPAC Services, LLC are the joint owners of Khosla Ventures SPAC Sponsor Services LLC. Vinod Khosla and Samir Kaul are the managing members of VK Services LLC and SK SPAC Services, LLC, respectively. As such, each of VK Services LLC, SK SPAC Services, LLC and Messrs. Khosla and Kaul may be deemed to share beneficial ownership of the shares held directly by Sponsor. Each of VK Services LLC, SK SPAC Services, LLC and Messrs. Khosla and Kaul disclaim any beneficial ownership of such shares other than to the extent of their pecuniary interest therein.