NXDR

SEC source: 0001846069-25-000039 · wk-form4_1744920113.xml · derivative · entry 9

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,816 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: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: The RSU award vests in equal quarterly installments over one year on January 15, April 15, July 15 and October 15, with the first such vesting event on July 15, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

F3 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-25-000039 · wk-form4_1744920113.xml · nonDerivative · entry 8

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 348,267

SEC source: 0001846069-25-000039 · wk-form4_1744920113.xml · nonDerivative · entry 7

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 374,463

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.

SEC source: 0001846069-25-000039 · wk-form4_1744920113.xml · nonDerivative · entry 6

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 309,463

SEC source: 0001846069-25-000039 · wk-form4_1744920113.xml · nonDerivative · entry 5

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 316,280

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.

SEC source: 0001846069-25-000039 · wk-form4_1744920113.xml · nonDerivative · entry 4

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 299,365

SEC source: 0001846069-25-000039 · wk-form4_1744920113.xml · nonDerivative · entry 3

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 305,720

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.

SEC source: 0001846069-25-000039 · wk-form4_1744920113.xml · nonDerivative · entry 2

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 289,953

SEC source: 0001846069-25-000039 · wk-form4_1744920113.xml · nonDerivative · entry 1

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 291,088

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.

SEC source: 0001846069-25-000033 · wk-form4_1744401671.xml · derivative · entry 4

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 99,639 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.

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one-for-one basis on the earlier of the: (i) tenth anniversary of the 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 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one-for-one basis on the earlier of the: (i) tenth anniversary of the 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.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one-for-one basis on the earlier of the: (i) tenth anniversary of the 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 Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one-for-one basis on the earlier of the: (i) tenth anniversary of the 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: 0001846069-25-000033 · wk-form4_1744401671.xml · derivative · entry 3

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,639

Underlying: Class A Common Stock · 99,639 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.

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one-for-one basis on the earlier of the: (i) tenth anniversary of the 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 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one-for-one basis on the earlier of the: (i) tenth anniversary of the 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.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one-for-one basis on the earlier of the: (i) tenth anniversary of the 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 Class A Common Stock of the Issuer at the election of the holder any time; provided; however, that each share of Class B Common Stock shall automatically be converted into Class A Common Stock on a one-for-one basis on the earlier of the: (i) tenth anniversary of the 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: 0001846069-25-000033 · wk-form4_1744401671.xml · derivative · entry 2

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 99,639 shares

Expires 2028-05-23

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_date: The stock option award is fully vested and exercisable.

SEC source: 0001846069-25-000033 · wk-form4_1744401671.xml · nonDerivative · entry 1

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 288,272

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 stock option award is fully vested and exercisable.

SEC source: 0001846069-25-000027 · wk-form4_1741723386.xml · derivative · entry 3

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 290,697

Underlying: Class A Common Stock · 290,697 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F5 · derivative.exercise_date: The RSU award vests in four equal quarterly installments over one year on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting event on April 15, 2027, subject to the reporting person's continued service to the Issuer on each vesting date.

F4 · derivative.expiration_date: The RSUs do not expire; they either vest and settle or are canceled prior to the vesting date.

SEC source: 0001846069-25-000027 · wk-form4_1741723386.xml · derivative · entry 2

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 96,899

Underlying: Class A Common Stock · 96,899 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · derivative.exercise_date: The RSU award vests in four equal quarterly installments over one year on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting event on April 15, 2026, subject to the reporting person's continued service to the Issuer on each vesting date.

F4 · derivative.expiration_date: The RSUs do not expire; they either vest and settle or are canceled prior to the vesting date.

SEC source: 0001846069-25-000027 · wk-form4_1741723386.xml · nonDerivative · entry 1

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 267,445

F1 · shares: Sale of shares made pursuant to and in accordance with the requirements of Rule 10b5-1 under the Securities Exchange Act of 1934, as amended, under a plan adopted by the Reporting Person on December 6, 2024.

SEC source: 0001846069-25-000026 · wk-form4_1741723338.xml · derivative · entry 2

Tolia Nirav N · CIK 0001295752 · Director · CEO and President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 722,005

Underlying: Class A Common Stock · 722,005 shares

Expires not disclosed

F4 · derivative.exercise_price: Each performance stock unit ("PSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the achievement of applicable performance criteria and the reporting person's continued service to the Issuer in the role of Chief Executive Officer or Executive Chair through the date such achievement is certified.

F5 · derivative.exercise_date: Unless earlier terminated pursuant to, and subject to the terms of, the applicable equity agreement entered into between the reporting person and the Issuer (the "PSU Agreement"), the PSUs shall vest, in ratable tranches representing 25% of the total award, upon the certification of achievement of certain stock price targets for the Issuer's Class A Common Stock, measured with respect to certain performance periods more completely described in the PSU Agreement, with such measurement periods continuing over the four-year period beginning January 15, 2026 and ending January 15, 2030. In the event that any tranche does not vest by the end of the applicable performance measurement period, the PSU comprising such tranche shall be forfeited for no consideration.

F5 · derivative.expiration_date: Unless earlier terminated pursuant to, and subject to the terms of, the applicable equity agreement entered into between the reporting person and the Issuer (the "PSU Agreement"), the PSUs shall vest, in ratable tranches representing 25% of the total award, upon the certification of achievement of certain stock price targets for the Issuer's Class A Common Stock, measured with respect to certain performance periods more completely described in the PSU Agreement, with such measurement periods continuing over the four-year period beginning January 15, 2026 and ending January 15, 2030. In the event that any tranche does not vest by the end of the applicable performance measurement period, the PSU comprising such tranche shall be forfeited for no consideration.

SEC source: 0001846069-25-000026 · wk-form4_1741723338.xml · derivative · entry 1

Tolia Nirav N · CIK 0001295752 · Director · CEO and President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 722,005

Underlying: Class A Common Stock · 722,005 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock, subject to the reporting person's continued service to the Issuer on each vesting date.

F2 · derivative.exercise_date: The RSU award vests in equal quarterly installments over four years on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting event on April 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

F3 · derivative.expiration_date: The RSUs do not expire; they either vest and settle or are canceled prior to the vesting date.

SEC source: 0001846069-25-000025 · wk-form4_1741723305.xml · derivative · entry 2

Anderson Matthew S · CIK 0002000116 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 290,697

Underlying: Class A Common Stock · 290,697 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: The RSU award vests in four equal quarterly installments over one year on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting event on April 15, 2027, subject to the reporting person's continued service to the Issuer on each vesting date.

F3 · derivative.expiration_date: The RSUs do not expire; they either vest and settle or are canceled prior to the vesting date.

SEC source: 0001846069-25-000025 · wk-form4_1741723305.xml · derivative · entry 1

Anderson Matthew S · CIK 0002000116 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,899

Underlying: Class A Common Stock · 96,899 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: The RSU award vests in four equal quarterly installments over one year on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting event on April 15, 2026, subject to the reporting person's continued service to the Issuer on each vesting date.

F3 · derivative.expiration_date: The RSUs do not expire; they either vest and settle or are canceled prior to the vesting date.

SEC source: 0001846069-25-000021 · wk-form4_1741208411.xml · nonDerivative · entry 2

Hohman Robert · CIK 0001560399 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,000

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.62 to $1.68, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in the preceding sentence of this footnote.

SEC source: 0001846069-25-000021 · wk-form4_1741208411.xml · nonDerivative · entry 1

Hohman Robert · CIK 0001560399 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $1.66 to $1.72, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in the preceding sentence of this footnote.

SEC source: 0001846069-25-000010 · wk-form4_1739998950.xml · derivative · entry 3

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 6,904 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.

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · derivative.exercise_date: The RSU award vests in equal quarterly installments over one year on February 15, May 15, August 15 and November 15, with the first such vesting event on May 15, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

F4 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-25-000010 · wk-form4_1739998950.xml · nonDerivative · entry 2

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 282,445

SEC source: 0001846069-25-000010 · wk-form4_1739998950.xml · nonDerivative · entry 1

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 284,916

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 · balance_after: Includes 2,500 shares of Class A Common Stock acquired pursuant to the Nextdoor Holdings, Inc. 2021 Employee Stock Purchase Plan on February 14, 2025 in a transaction that was exempt under Rules 16b-3(c) and 16b-3(d).

SEC source: 0001846069-25-000009 · wk-form4_1739998907.xml · derivative · entry 3

Anderson Matthew S · CIK 0002000116 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 9,666 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.

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · derivative.exercise_date: The RSU award vests in equal quarterly installments over one year on February 15, May 15, August 15 and November 15, with the first such vesting event on May 15, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

F4 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-25-000009 · wk-form4_1739998907.xml · nonDerivative · entry 2

Anderson Matthew S · CIK 0002000116 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 588,731

SEC source: 0001846069-25-000009 · wk-form4_1739998907.xml · nonDerivative · entry 1

Anderson Matthew S · CIK 0002000116 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 592,190

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 · balance_after: Includes 2,500 shares of Class A Common Stock acquired pursuant to the Nextdoor Holdings, Inc. 2021 Employee Stock Purchase Plan on February 14, 2025 in a transaction that was exempt under Rules 16b-3(c) and 16b-3(d).

SEC source: 0001846069-25-000004 · wk-form4_1737147844.xml · derivative · entry 6

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 79,365 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: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: The RSU award vests in three equal quarterly installments on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting event on July 15, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

F3 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-25-000004 · wk-form4_1737147844.xml · derivative · entry 5

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,534

Underlying: Class A Common Stock · 19,707 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: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: The RSU award vests in eight equal quarterly installments on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting event on July 15, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

F3 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-25-000004 · wk-form4_1737147844.xml · nonDerivative · entry 4

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 275,512

SEC source: 0001846069-25-000004 · wk-form4_1737147844.xml · nonDerivative · entry 3

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 305,442

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.

SEC source: 0001846069-25-000004 · wk-form4_1737147844.xml · nonDerivative · entry 2

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 226,077

SEC source: 0001846069-25-000004 · wk-form4_1737147844.xml · nonDerivative · entry 1

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,114

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.

SEC source: 0001846069-25-000006 · wk-form4_1737147900.xml · derivative · entry 3

Tolia Nirav N · CIK 0001295752 · Director · CEO and President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,070,642

Underlying: Class A Common Stock · 313,126 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: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: The RSU award vests in equal quarterly installments over four years on January 15, April 15, July 15 and October 15, with the first such vesting event on July 15, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

F3 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-25-000006 · wk-form4_1737147900.xml · nonDerivative · entry 2

Tolia Nirav N · CIK 0001295752 · Director · CEO and President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 666,971

SEC source: 0001846069-25-000006 · wk-form4_1737147900.xml · nonDerivative · entry 1

Tolia Nirav N · CIK 0001295752 · Director · CEO and President · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 746,501

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.

SEC source: 0001846069-25-000005 · wk-form4_1737147870.xml · derivative · entry 6

Anderson Matthew S · CIK 0002000116 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 153,781 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: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: The RSU award vests in four equal quarterly installments on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting event on April 15, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

F3 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-25-000005 · wk-form4_1737147870.xml · derivative · entry 5

Anderson Matthew S · CIK 0002000116 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,677

Underlying: Class A Common Stock · 23,919 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: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: The RSU award vests in nine equal quarterly installments on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting event on January 15, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

F3 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-25-000005 · wk-form4_1737147870.xml · nonDerivative · entry 4

Anderson Matthew S · CIK 0002000116 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 580,024

SEC source: 0001846069-25-000005 · wk-form4_1737147870.xml · nonDerivative · entry 3

Anderson Matthew S · CIK 0002000116 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 635,423

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.

SEC source: 0001846069-25-000005 · wk-form4_1737147870.xml · nonDerivative · entry 2

Anderson Matthew S · CIK 0002000116 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 481,642

SEC source: 0001846069-25-000005 · wk-form4_1737147870.xml · nonDerivative · entry 1

Anderson Matthew S · CIK 0002000116 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 491,397

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.

SEC source: 0001846069-24-000238 · wk-form4_1733951120.xml · nonDerivative · entry 1

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 214,407

F1 · shares: Sale of shares made pursuant to and in accordance with the requirements of Rule 10b5-1 under the Securities Exchange Act of 1934, as amended, under a plan adopted by the Reporting Person on June 6, 2024.

SEC source: 0001846069-24-000236 · wk-form4_1733346006.xml · nonDerivative · entry 1

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 215,536

F1 · shares: Sale of shares made pursuant to and in accordance with the requirements of Rule 10b5-1 under the Securities Exchange Act of 1934, as amended, under a plan adopted by the Reporting Person on June 6, 2024.

SEC source: 0001846069-24-000234 · wk-form4_1732051579.xml · nonDerivative · entry 3

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 232,370

F1 · shares: Sale of shares made pursuant to and in accordance with the requirements of Rule 10b5-1 under the Securities Exchange Act of 1934, as amended, under a plan adopted by the Reporting Person on June 6, 2024.

SEC source: 0001846069-24-000234 · wk-form4_1732051579.xml · derivative · entry 4

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,904

Underlying: Class A Common Stock · 6,905 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.

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · derivative.exercise_date: The RSU award vests in equal quarterly installments over one year on February 15, May 15, August 15 and November 15, with the first such vesting event on May 15, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

F4 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-24-000234 · wk-form4_1732051579.xml · nonDerivative · entry 2

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 234,629

SEC source: 0001846069-24-000234 · wk-form4_1732051579.xml · nonDerivative · entry 1

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 237,017

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.

SEC source: 0001846069-24-000233 · wk-form4_1732050132.xml · derivative · entry 3

Anderson Matthew S · CIK 0002000116 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,666

Underlying: Class A Common Stock · 9,667 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: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: The RSU award vests in equal quarterly installments over one year on February 15, May 15, August 15 and November 15, with the first such vesting event on May 15, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

F3 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.