NXDR

SEC source: 0001846069-26-000038 · wk-form4_1773086699.xml · derivative · entry 1

Lisowski Craig · CIK 0002055623 · President of Products

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 663,129

Underlying: Class A Common Stock · 663,129 shares

Expires 2030-01-15

F1 · derivative.exercise_price: The performance stock units ("PSUs") represent a contingent right to receive shares 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 through the later of: (i) the date such achievement is certified. or (ii) the scheduled vesting date. The number of shares that will vest, if any, is contingent on achievement of the relevant Performance Targets (defined below), with the potential for the reporting person to earn a number of shares between 0% and 200% of the numbers reflected in the row above. The grant details reported in the row above represent the number of shares that may vest and be earned based on achievement of all Performance Targets at 100%.

F2 · derivative.exercise_date: The PSU award is subject to a service-based vesting schedule and performance criteria relating to the achievement of four escalating stock price targets (the "Performance Targets") during a performance period beginning on January 15, 2027 and ending January 15, 2030 (the "Performance Period"). Subject to achievement of the relevant Performance Target and the Reporting Person's continued service to the Issuer through the applicable vesting date, the award shall vest annually in four installments on the 15th calendar day of January, with the first tranche capable of vesting on January 15, 2027.

F3 · derivative.expiration_date: To the extent the relevant performance criteria are not achieved (i.e., achieved at 0%), the PSUs comprising this award will expire and be forfeited on January 15, 2030.

SEC source: 0001846069-26-000036 · wk-form4_1773086645.xml · derivative · entry 1

Ponnambalam Indrajit · CIK 0002097086 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,554,806

Underlying: Class A Common Stock · 1,554,806 shares

Expires 2030-01-15

F1 · derivative.exercise_price: The performance stock units ("PSUs") represent a contingent right to receive shares 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 through the later of: (i) the date such achievement is certified. or (ii) the scheduled vesting date. The number of shares that will vest, if any, is contingent on achievement of the relevant Performance Targets (defined below), with the potential for the reporting person to earn a number of shares between 0% and 200% of the numbers reflected in the row above. The grant details reported in the row above represent the number of shares that may vest and be earned based on achievement of all Performance Targets at 100%.

F2 · derivative.exercise_date: The PSU award is subject to a service-based vesting schedule and performance criteria relating to the achievement of four escalating stock price targets (the "Performance Targets") during a performance period beginning on January 15, 2027 and ending January 15, 2030 (the "Performance Period"). Subject to achievement of the relevant Performance Target and the Reporting Person's continued service to the Issuer through the applicable vesting date, the award shall vest annually in four installments on the 15th calendar day of January, with the first tranche capable of vesting on January 15, 2027.

F3 · derivative.expiration_date: To the extent the relevant performance criteria are not achieved (i.e., achieved at 0%), the PSUs comprising this award will expire and be forfeited on January 15, 2030.

SEC source: 0001846069-26-000035 · wk-form4_1773086614.xml · derivative · entry 2

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 442,086

Underlying: Class A Common Stock · 442,086 shares

Expires not disclosed

F4 · 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 only to continued service to the Issuer, as described in footnote 5 below.

F5 · derivative.exercise_date: The RSU award vests in sixteen ratable quarterly installments over four years on the 15th calendar day of April, July, October and January, 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.

F6 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-26-000035 · wk-form4_1773086614.xml · derivative · entry 1

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 442,086

Underlying: Class A Common Stock · 442,086 shares

Expires 2023-01-15

F1 · derivative.exercise_price: The performance stock units ("PSUs") represent a contingent right to receive shares 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 through the later of: (i) the date such achievement is certified. or (ii) the scheduled vesting date. The number of shares that will vest, if any, is contingent on achievement of the relevant Performance Targets (defined below), with the potential for the reporting person to earn a number of shares between 0% and 200% of the numbers reflected in the row above. The grant details reported in the row above represent the number of shares that may vest and be earned based on achievement of all Performance Targets at 100%.

F2 · derivative.exercise_date: The PSU award is subject to a service-based vesting schedule and performance criteria relating to the achievement of four escalating stock price targets (the "Performance Targets") during a performance period beginning on January 15, 2027 and ending January 15, 2030 (the "Performance Period"). Subject to achievement of the relevant Performance Target and the Reporting Person's continued service to the Issuer through the applicable vesting date, the award shall vest annually in four installments on the 15th calendar day of January, with the first tranche capable of vesting on January 15, 2027.

F3 · derivative.expiration_date: To the extent the relevant performance criteria are not achieved (i.e., achieved at 0%), the PSUs comprising this award will expire and be forfeited on January 15, 2030.

SEC source: 0001846069-26-000057 · wk-form4a_1774036830.xml · derivative · entry 2

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 471,559

Underlying: Class A Common Stock · 471,559 shares

Expires not disclosed

F4 · 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 only to continued service to the Issuer, as described in footnote 5 below.

F5 · derivative.exercise_date: The RSU award vests in sixteen ratable quarterly installments over four years on the 15th calendar day of April, July, October and January, 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.

F6 · derivative.expiration_date: These RSUs do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-26-000057 · wk-form4a_1774036830.xml · derivative · entry 1

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 471,559

Underlying: Class A Common Stock · 471,559 shares

Expires 2030-01-15

F1 · derivative.exercise_price: The performance stock units ("PSUs") represent a contingent right to receive shares 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 through the later of: (i) the date such achievement is certified. or (ii) the scheduled vesting date. The number of shares that will vest, if any, is contingent on achievement of the relevant Performance Targets (defined below), with the potential for the reporting person to earn a number of shares between 0% and 200% of the numbers reflected in the row above. The grant details reported in the row above represent the number of shares that may vest and be earned based on achievement of all Performance Targets at 100%.

F2 · derivative.exercise_date: The PSU award is subject to a service-based vesting schedule and performance criteria relating to the achievement of four escalating stock price targets (the "Performance Targets") during a performance period beginning on March 5, 2026 and ending January 15, 2030 (the "Performance Period"). Subject to achievement of the relevant Performance Target and the Reporting Person's continued service to the Issuer through the applicable vesting date, the award shall vest annually in four installments on the 15th calendar day of January, with the first tranche capable of vesting on January 15, 2027.

F3 · derivative.expiration_date: To the extent the relevant performance criteria are not achieved (i.e., achieved at 0%), the PSUs comprising this award will expire and be forfeited on January 15, 2030.

SEC source: 0001846069-26-000060 · wk-form4a_1774036910.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: 1,768,346

Underlying: Class A Common Stock · 1,768,346 shares

Expires not disclosed

F4 · 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 only to continued service to the Issuer, as described in footnote 5 below.

F5 · derivative.exercise_date: The RSU award vests in sixteen ratable quarterly installments over four years on the 15th calendar day of April, July, October and January, 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.

F6 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-26-000060 · wk-form4a_1774036910.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: 1,768,346

Underlying: Class A Common Stock · 1,768,346 shares

Expires 2030-01-15

F1 · derivative.exercise_price: The performance stock units ("PSUs") represent a contingent right to receive shares 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 through the later of: (i) the date such achievement is certified. or (ii) the scheduled vesting date. The number of shares that will vest, if any, is contingent on achievement of the relevant Performance Targets (defined below), with the potential for the reporting person to earn a number of shares between 0% and 200% of the numbers reflected in the row above. The grant details reported in the row above represent the number of shares that may vest and be earned based on achievement of all Performance Targets at 100%.

F2 · derivative.exercise_date: The PSU award is subject to a service-based vesting schedule and performance criteria relating to the achievement of four escalating stock price targets (the "Performance Targets") during a performance period beginning on March 5, 2026 and ending January 15, 2030 (the "Performance Period"). Subject to achievement of the relevant Performance Target and the Reporting Person's continued service to the Issuer through the applicable vesting date, the award shall vest annually in four installments on the 15th calendar day of January, with the first tranche capable of vesting on January 15, 2027.

F3 · derivative.expiration_date: To the extent the relevant performance criteria are not achieved (i.e., achieved at 0%), the PSUs comprising this award will expire and be forfeited on January 15, 2030.

SEC source: 0001846069-26-000059 · wk-form4a_1774036879.xml · derivative · entry 2

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 442,086

Underlying: Class A Common Stock · 442,086 shares

Expires not disclosed

F4 · 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 only to continued service to the Issuer, as described in footnote 5 below.

F5 · derivative.exercise_date: The RSU award vests in sixteen ratable quarterly installments over four years on the 15th calendar day of April, July, October and January, 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.

F6 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-26-000059 · wk-form4a_1774036879.xml · derivative · entry 1

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 442,086

Underlying: Class A Common Stock · 442,086 shares

Expires 2030-01-15

F1 · derivative.exercise_price: The performance stock units ("PSUs") represent a contingent right to receive shares 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 through the later of: (i) the date such achievement is certified. or (ii) the scheduled vesting date. The number of shares that will vest, if any, is contingent on achievement of the relevant Performance Targets (defined below), with the potential for the reporting person to earn a number of shares between 0% and 200% of the numbers reflected in the row above. The grant details reported in the row above represent the number of shares that may vest and be earned based on achievement of all Performance Targets at 100%.

F2 · derivative.exercise_date: The PSU award is subject to a service-based vesting schedule and performance criteria relating to the achievement of four escalating stock price targets (the "Performance Targets") during a performance period beginning on March 5, 2026 and ending January 15, 2030 (the "Performance Period"). Subject to achievement of the relevant Performance Target and the Reporting Person's continued service to the Issuer through the applicable vesting date, the award shall vest annually in four installments on the 15th calendar day of January, with the first tranche capable of vesting on January 15, 2027.

F3 · derivative.expiration_date: To the extent the relevant performance criteria are not achieved (i.e., achieved at 0%), the PSUs comprising this award will expire and be forfeited on January 15, 2030.

SEC source: 0001846069-26-000058 · wk-form4a_1774036854.xml · derivative · entry 1

Ponnambalam Indrajit · CIK 0002097086 · CFO and Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,554,806

Underlying: Class A Common Stock · 1,554,806 shares

Expires 2030-01-15

F1 · derivative.exercise_price: The performance stock units ("PSUs") represent a contingent right to receive shares 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 through the later of: (i) the date such achievement is certified. or (ii) the scheduled vesting date. The number of shares that will vest, if any, is contingent on achievement of the relevant Performance Targets (defined below), with the potential for the reporting person to earn a number of shares between 0% and 200% of the numbers reflected in the row above. The grant details reported in the row above represent the number of shares that may vest and be earned based on achievement of all Performance Targets at 100%.

F2 · derivative.exercise_date: The PSU award is subject to a service-based vesting schedule and performance criteria relating to the achievement of four escalating stock price targets (the "Performance Targets") during a performance period beginning on March 5, 2026 and ending January 15, 2030 (the "Performance Period"). Subject to achievement of the relevant Performance Target and the Reporting Person's continued service to the Issuer through the applicable vesting date, the award shall vest annually in four installments on the 15th calendar day of January, with the first tranche capable of vesting on January 15, 2027.

F3 · derivative.expiration_date: To the extent the relevant performance criteria are not achieved (i.e., achieved at 0%), the PSUs comprising this award will expire and be forfeited on January 15, 2030.

SEC source: 0001846069-26-000056 · wk-form4a_1774036802.xml · derivative · entry 2

Lisowski Craig · CIK 0002055623 · President of Products

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 663,129

Underlying: Class A Common Stock · 663,129 shares

Expires not disclosed

F4 · 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 only to continued service to the Issuer, as described in footnote 5 below.

F5 · derivative.exercise_date: The RSU award vests in sixteen 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, 2026, subject to the reporting person's continued service to the Issuer on each vesting date.

F6 · derivative.expiration_date: These restricted stock units do not expire; they either vest or are cancelled prior to the vesting date.

SEC source: 0001846069-26-000056 · wk-form4a_1774036802.xml · derivative · entry 1

Lisowski Craig · CIK 0002055623 · President of Products

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 663,129

Underlying: Class A Common Stock · 663,129 shares

Expires 2030-01-15

F1 · derivative.exercise_price: The performance stock units ("PSUs") represent a contingent right to receive shares 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 through the later of: (i) the date such achievement is certified. or (ii) the scheduled vesting date. The number of shares that will vest, if any, is contingent on achievement of the relevant Performance Targets (defined below), with the potential for the reporting person to earn a number of shares between 0% and 200% of the numbers reflected in the row above. The grant details reported in the row above represent the number of shares that may vest and be earned based on achievement of all Performance Targets at 100%.

F2 · derivative.exercise_date: The PSU award is subject to a service-based vesting schedule and performance criteria relating to the achievement of four escalating stock price targets (the "Performance Targets") during a performance period beginning on March 5, 2026 and ending January 15, 2030 (the "Performance Period"). Subject to achievement of the relevant Performance Target and the Reporting Person's continued service to the Issuer through the applicable vesting date, the award shall vest annually in four installments on the 15th calendar day of January, with the first tranche capable of vesting on January 15, 2027.

F3 · derivative.expiration_date: To the extent the relevant performance criteria are not achieved (i.e., achieved at 0%), the PSUs comprising this award will expire and be forfeited on January 15, 2030.

SEC source: 0001846069-26-000028 · wk-form4_1771621293.xml · nonDerivative · entry 1

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 286,587

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 September 4, 2025.

F2 · 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, 2026 in a transaction that was exempt under Rules 16b-3(c) and 16b-3(d).

SEC source: 0001846069-26-000006 · wk-form4_1768945255.xml · nonDerivative · entry 5

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 286,587

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 September 4, 2025.

SEC source: 0001846069-26-000008 · wk-form4_1768945315.xml · nonDerivative · entry 11

How Antoinette · CIK 0002083093 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 18,270

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 2, 2025.

SEC source: 0001846069-26-000006 · wk-form4_1768945255.xml · derivative · entry 7

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 366,667

Underlying: Class A Common Stock · 91,667 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.

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 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 April 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

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

SEC source: 0001846069-26-000006 · wk-form4_1768945255.xml · derivative · entry 6

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 19,707

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.

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 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.

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

SEC source: 0001846069-26-000006 · wk-form4_1768945255.xml · nonDerivative · entry 4

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 309,865

SEC source: 0001846069-26-000006 · wk-form4_1768945255.xml · nonDerivative · entry 3

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 353,353

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: 0001846069-26-000006 · wk-form4_1768945255.xml · nonDerivative · entry 2

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 261,686

SEC source: 0001846069-26-000006 · wk-form4_1768945255.xml · nonDerivative · entry 1

Schwartz Sophia · CIK 0002022306 · General Counsel and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 271,378

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: 0001846069-26-000010 · wk-form4_1768945364.xml · derivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 541,504

Underlying: Class A Common Stock · 45,126 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.

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

SEC source: 0001846069-26-000010 · wk-form4_1768945364.xml · derivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,818,137

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 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: 0001846069-26-000010 · wk-form4_1768945364.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,531,733

SEC source: 0001846069-26-000010 · wk-form4_1768945364.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,549,491

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: 0001846069-26-000010 · wk-form4_1768945364.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: 1,504,365

SEC source: 0001846069-26-000010 · wk-form4_1768945364.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: 1,631,932

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: 0001846069-26-000014 · wk-form4_1768945473.xml · derivative · entry 9

Lisowski Craig · CIK 0002055623 · President of Products

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 581,396

Underlying: Class A Common Stock · 72,674 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.

F5 · derivative.exercise_date: The RSU award vests in equal quarterly installments over three years on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting date on April 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

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

SEC source: 0001846069-26-000014 · wk-form4_1768945473.xml · derivative · entry 8

Lisowski Craig · CIK 0002055623 · President of Products

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 714,286

Underlying: Class A Common Stock · 178,571 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 equal quarterly installments over two years on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting date on April 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

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

SEC source: 0001846069-26-000014 · wk-form4_1768945473.xml · derivative · entry 7

Lisowski Craig · CIK 0002055623 · President of Products

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 33,574 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 April 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

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

SEC source: 0001846069-26-000014 · wk-form4_1768945473.xml · nonDerivative · entry 6

Lisowski Craig · CIK 0002055623 · President of Products

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,503,157

SEC source: 0001846069-26-000014 · wk-form4_1768945473.xml · nonDerivative · entry 5

Lisowski Craig · CIK 0002055623 · President of Products

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,535,047

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: 0001846069-26-000014 · wk-form4_1768945473.xml · nonDerivative · entry 4

Lisowski Craig · CIK 0002055623 · President of Products

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,462,373

SEC source: 0001846069-26-000014 · wk-form4_1768945473.xml · nonDerivative · entry 3

Lisowski Craig · CIK 0002055623 · President of Products

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,543,256

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: 0001846069-26-000014 · wk-form4_1768945473.xml · nonDerivative · entry 2

Lisowski Craig · CIK 0002055623 · President of Products

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,364,685

SEC source: 0001846069-26-000014 · wk-form4_1768945473.xml · nonDerivative · entry 1

Lisowski Craig · CIK 0002055623 · President of Products

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,381,197

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: 0001846069-26-000012 · wk-form4_1768945414.xml · derivative · entry 9

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 260,000

Underlying: Class A Common Stock · 65,000 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.

F5 · 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 April 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

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

SEC source: 0001846069-26-000012 · wk-form4_1768945414.xml · derivative · entry 8

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,915

Underlying: Class A Common Stock · 16,915 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 six 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, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

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

SEC source: 0001846069-26-000012 · wk-form4_1768945414.xml · derivative · entry 7

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,882

Underlying: Class A Common Stock · 7,882 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 on January 15, April 15, July 15 and October 15 of each calendar year, with 1/6 of the total number of shares vesting on July 15, 2024; thereafter, (a) for the next three vesting events following July 15, 2024, an additional 1/6 of the total number of shares will vest, and (b) for the remaining four vesting events, an additional 1/12 of the total number of shares will vest, subject to the reporting person's continued service to the Issuer on each vesting date.

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

SEC source: 0001846069-26-000012 · wk-form4_1768945414.xml · nonDerivative · entry 6

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 496,295

SEC source: 0001846069-26-000012 · wk-form4_1768945414.xml · nonDerivative · entry 5

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 527,732

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: 0001846069-26-000012 · wk-form4_1768945414.xml · nonDerivative · entry 4

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 462,732

SEC source: 0001846069-26-000012 · wk-form4_1768945414.xml · nonDerivative · entry 3

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 471,026

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: 0001846069-26-000012 · wk-form4_1768945414.xml · nonDerivative · entry 2

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 454,111

SEC source: 0001846069-26-000012 · wk-form4_1768945414.xml · nonDerivative · entry 1

Kiernan Michael · CIK 0002059765 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 457,976

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: 0001846069-26-000008 · wk-form4_1768945315.xml · derivative · entry 16

How Antoinette · CIK 0002083093 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 94,787

Underlying: Class A Common Stock · 9,479 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.

F8 · derivative.exercise_date: The RSU award vests in equal quarterly installments over three years on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting date on October 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

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

SEC source: 0001846069-26-000008 · wk-form4_1768945315.xml · derivative · entry 15

How Antoinette · CIK 0002083093 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 66,117

Underlying: Class A Common Stock · 7,347 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.

F7 · derivative.exercise_date: The RSU award vests in equal quarterly installments over three years on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting date on July 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

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

SEC source: 0001846069-26-000008 · wk-form4_1768945315.xml · derivative · entry 14

How Antoinette · CIK 0002083093 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 36,732

Underlying: Class A Common Stock · 7,347 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.

F6 · derivative.exercise_date: The RSU award vests in equal quarterly installments over two years on January 15, April 15, July 15 and October 15 of each calendar year, with the first such vesting date on July 15, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

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

SEC source: 0001846069-26-000008 · wk-form4_1768945315.xml · derivative · entry 13

How Antoinette · CIK 0002083093 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,113

Underlying: Class A Common Stock · 3,112 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.

F5 · 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, 2025, subject to the reporting person's continued service to the Issuer on each vesting date.

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