TDUP

SEC source: 0001484778-23-000184 · wk-form4_1694035430.xml · derivative · entry 5

Homer Christopher · CIK 0001850197 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 830,381

Underlying: Class A Common Stock · 41,336 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 RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · derivative.exercise_date: On April 11, 2022, the Reporting Person was granted 457,869 RSUs, which vested 6.25% in quarterly installments on each of June 1, 2022, September 1, 2022 and December 1, 2022, and beginning on March 1, 2023, vest 9.03% in quarterly installments on March 1, June 1, September 1 and December 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

F3 · derivative.expiration_date: On April 11, 2022, the Reporting Person was granted 457,869 RSUs, which vested 6.25% in quarterly installments on each of June 1, 2022, September 1, 2022 and December 1, 2022, and beginning on March 1, 2023, vest 9.03% in quarterly installments on March 1, June 1, September 1 and December 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

SEC source: 0001484778-23-000184 · wk-form4_1694035430.xml · nonDerivative · entry 4

Homer Christopher · CIK 0001850197 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,471

F1 · kind: Represents shares of Class A Common Stock that were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of RSUs.

SEC source: 0001484778-23-000184 · wk-form4_1694035430.xml · nonDerivative · entry 3

Homer Christopher · CIK 0001850197 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 317,564

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: 0001484778-23-000184 · wk-form4_1694035430.xml · nonDerivative · entry 2

Homer Christopher · CIK 0001850197 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 259,327

F1 · kind: Represents shares of Class A Common Stock that were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of RSUs.

SEC source: 0001484778-23-000184 · wk-form4_1694035430.xml · nonDerivative · entry 1

Homer Christopher · CIK 0001850197 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 271,460

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: 0001484778-23-000183 · wk-form4_1694035380.xml · derivative · entry 6

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 772,144

Underlying: Class A Common Stock · 58,237 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 RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: On February 15, 2023, the Reporting Person was granted 698,841 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

F4 · derivative.expiration_date: On February 15, 2023, the Reporting Person was granted 698,841 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

SEC source: 0001484778-23-000183 · wk-form4_1694035380.xml · derivative · entry 5

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 830,381

Underlying: Class A Common Stock · 41,336 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 RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · derivative.exercise_date: On April 11, 2022, the Reporting Person was granted 457,869 RSUs, which vested 6.25% in quarterly installments on each of June 1, 2022, September 1, 2022 and December 1, 2022, and beginning on March 1, 2023, vest 9.03% in quarterly installments on March 1, June 1, September 1 and December 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

F3 · derivative.expiration_date: On April 11, 2022, the Reporting Person was granted 457,869 RSUs, which vested 6.25% in quarterly installments on each of June 1, 2022, September 1, 2022 and December 1, 2022, and beginning on March 1, 2023, vest 9.03% in quarterly installments on March 1, June 1, September 1 and December 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

SEC source: 0001484778-23-000183 · wk-form4_1694035380.xml · nonDerivative · entry 4

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 393,412

F1 · kind: Represents shares of Class A Common Stock that were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of RSUs.

SEC source: 0001484778-23-000183 · wk-form4_1694035380.xml · nonDerivative · entry 3

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 413,551

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: 0001484778-23-000183 · wk-form4_1694035380.xml · nonDerivative · entry 2

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 355,314

F1 · kind: Represents shares of Class A Common Stock that were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of RSUs.

SEC source: 0001484778-23-000183 · wk-form4_1694035380.xml · nonDerivative · entry 1

Marino Anthony Salvatore · CIK 0001851770 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 369,608

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: 0001484778-23-000182 · wk-form4_1694035334.xml · derivative · entry 6

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 324,971

Underlying: Class A Common Stock · 25,479 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 RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: On February 15, 2023, the Reporting Person was granted 305,744 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

F4 · derivative.expiration_date: On February 15, 2023, the Reporting Person was granted 305,744 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

SEC source: 0001484778-23-000182 · wk-form4_1694035334.xml · derivative · entry 5

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 350,450

Underlying: Class A Common Stock · 15,944 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 RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · derivative.exercise_date: On April 11, 2022, the Reporting Person was granted 176,607 RSUs, which vested 6.25% in quarterly installments on each of June 1, 2022, September 1, 2022 and December 1, 2022, and beginning on March 1, 2023, vest 9.03% in quarterly installments on March 1, June 1, September 1 and December 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

F3 · derivative.expiration_date: On April 11, 2022, the Reporting Person was granted 176,607 RSUs, which vested 6.25% in quarterly installments on each of June 1, 2022, September 1, 2022 and December 1, 2022, and beginning on March 1, 2023, vest 9.03% in quarterly installments on March 1, June 1, September 1 and December 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

SEC source: 0001484778-23-000182 · wk-form4_1694035334.xml · nonDerivative · entry 4

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,900

F1 · kind: Represents shares of Class A Common Stock that were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of RSUs.

SEC source: 0001484778-23-000182 · wk-form4_1694035334.xml · nonDerivative · entry 3

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 184,711

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: 0001484778-23-000182 · wk-form4_1694035334.xml · nonDerivative · entry 2

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 159,232

F1 · kind: Represents shares of Class A Common Stock that were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of RSUs.

SEC source: 0001484778-23-000182 · wk-form4_1694035334.xml · nonDerivative · entry 1

Rotem Alon · CIK 0001850186 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 164,746

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: 0001484778-23-000181 · wk-form4_1694035289.xml · derivative · entry 6

Sobers Sean · CIK 0001688472 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 499,146

Underlying: Class A Common Stock · 36,958 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 RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: On February 15, 2023, the Reporting Person was granted 443,495 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

F4 · derivative.expiration_date: On February 15, 2023, the Reporting Person was granted 443,495 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

SEC source: 0001484778-23-000181 · wk-form4_1694035289.xml · derivative · entry 5

Sobers Sean · CIK 0001688472 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 536,104

Underlying: Class A Common Stock · 27,754 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 RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · derivative.exercise_date: On April 11, 2022, the Reporting Person was granted 307,427 RSUs, which vested 6.25% in quarterly installments on each of June 1, 2022, September 1, 2022 and December 1, 2022, and beginning on March 1, 2023, vest 9.03% in quarterly installments on March 1, June 1, September 1 and December 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

F3 · derivative.expiration_date: On April 11, 2022, the Reporting Person was granted 307,427 RSUs, which vested 6.25% in quarterly installments on each of June 1, 2022, September 1, 2022 and December 1, 2022, and beginning on March 1, 2023, vest 9.03% in quarterly installments on March 1, June 1, September 1 and December 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

SEC source: 0001484778-23-000181 · wk-form4_1694035289.xml · nonDerivative · entry 4

Sobers Sean · CIK 0001688472 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 207,249

F1 · kind: Represents shares of Class A Common Stock that were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of RSUs.

SEC source: 0001484778-23-000181 · wk-form4_1694035289.xml · nonDerivative · entry 3

Sobers Sean · CIK 0001688472 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 220,030

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: 0001484778-23-000181 · wk-form4_1694035289.xml · nonDerivative · entry 2

Sobers Sean · CIK 0001688472 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 183,072

F1 · kind: Represents shares of Class A Common Stock that were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of RSUs.

SEC source: 0001484778-23-000181 · wk-form4_1694035289.xml · nonDerivative · entry 1

Sobers Sean · CIK 0001688472 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 192,670

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: 0001484778-23-000180 · wk-form4_1694035248.xml · derivative · entry 7

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,428,237

Underlying: Class A Common Stock · 107,514 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.

F5 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F7 · derivative.exercise_date: On February 15, 2023, the Reporting Person was granted 1,290,168 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

F7 · derivative.expiration_date: On February 15, 2023, the Reporting Person was granted 1,290,168 RSUs, vesting in twelve equal quarterly installments on June 1, September 1, December 1 and March 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

SEC source: 0001484778-23-000180 · wk-form4_1694035248.xml · derivative · entry 6

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,535,751

Underlying: Class A Common Stock · 76,766 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.

F5 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F6 · derivative.exercise_date: On April 11, 2022, the Reporting Person was granted 850,329 RSUs, which vested 6.25% in quarterly installments on each of June 1, 2022, September 1, 2022 and December 1, 2022, and beginning on March 1, 2023, vest 9.03% in quarterly installments on March 1, June 1, September 1 and December 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

F6 · derivative.expiration_date: On April 11, 2022, the Reporting Person was granted 850,329 RSUs, which vested 6.25% in quarterly installments on each of June 1, 2022, September 1, 2022 and December 1, 2022, and beginning on March 1, 2023, vest 9.03% in quarterly installments on March 1, June 1, September 1 and December 1 until fully vested, subject to the Reporting Person's continued service to the Issuer on each such date.

SEC source: 0001484778-23-000180 · wk-form4_1694035248.xml · nonDerivative · entry 4

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 269,065

F1 · kind: Represents shares of Class A Common Stock that were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of RSUs.

SEC source: 0001484778-23-000180 · wk-form4_1694035248.xml · nonDerivative · entry 3

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 312,343

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: 0001484778-23-000180 · wk-form4_1694035248.xml · nonDerivative · entry 2

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 204,829

F1 · kind: Represents shares of Class A Common Stock that were withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of RSUs.

SEC source: 0001484778-23-000180 · wk-form4_1694035248.xml · nonDerivative · entry 1

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 231,375

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: 0001628280-24-003722 · wk-form5_1707341440.xml · derivative · entry 4

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 106,700

Underlying: Class A Common Stock · 10,000 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F1 · kind: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F2 · ownership.nature: These shares are owned directly by a trust for the benefit of Mr. Reinhart's family and of which the trustee is an independent institution. The Reporting Person disclaims Section 16 beneficial ownership of these securities, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0001628280-24-003722 · wk-form5_1707341440.xml · nonDerivative · entry 1

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 10,000

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 · kind: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F1 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F2 · ownership.nature: These shares are owned directly by a trust for the benefit of Mr. Reinhart's family and of which the trustee is an independent institution. The Reporting Person disclaims Section 16 beneficial ownership of these securities, except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0001209191-23-045455 · doc4.xml · derivative · entry 11

Nakache Patricia · CIK 0001597755 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity X Side-By-Side Fund, L.P.

Disclosed balance after: 45,851

Underlying: Class A Common Stock · 1,088 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 was converted into one share of Class A Common Stock for no additional consideration.

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F6 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F6 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F6 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: The Reporting Person is a Management Member of Trinity TVL X, LLC, the general partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs' Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and shares voting and dispositive power with the other Management Members over the shares held by each of the Trinity Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of her pecuniary interest therein.

SEC source: 0001209191-23-045455 · doc4.xml · derivative · entry 10

Nakache Patricia · CIK 0001597755 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity X Entrepreneurs' Fund, L.P.

Disclosed balance after: 82,140

Underlying: Class A Common Stock · 1,948 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 was converted into one share of Class A Common Stock for no additional consideration.

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F6 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F6 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F6 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: The Reporting Person is a Management Member of Trinity TVL X, LLC, the general partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs' Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and shares voting and dispositive power with the other Management Members over the shares held by each of the Trinity Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of her pecuniary interest therein.

SEC source: 0001209191-23-045455 · doc4.xml · derivative · entry 9

Nakache Patricia · CIK 0001597755 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity Ventures X, L.P.

Disclosed balance after: 8,296,276

Underlying: Class A Common Stock · 196,960 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 was converted into one share of Class A Common Stock for no additional consideration.

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F6 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F6 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F6 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: The Reporting Person is a Management Member of Trinity TVL X, LLC, the general partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs' Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and shares voting and dispositive power with the other Management Members over the shares held by each of the Trinity Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of her pecuniary interest therein.

SEC source: 0001209191-23-045455 · doc4.xml · nonDerivative · entry 6

Nakache Patricia · CIK 0001597755 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity X Side-By-Side Fund, L.P.

Disclosed balance after: 0

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.74 to $4.02 inclusive. The Reporting Persons undertake 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 sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person is a Management Member of Trinity TVL X, LLC, the general partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs' Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and shares voting and dispositive power with the other Management Members over the shares held by each of the Trinity Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of her pecuniary interest therein.

SEC source: 0001209191-23-045455 · doc4.xml · nonDerivative · entry 5

Nakache Patricia · CIK 0001597755 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity X Entrepreneurs' Fund, L.P.

Disclosed balance after: 0

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.74 to $4.02 inclusive. The Reporting Persons undertake 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 sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person is a Management Member of Trinity TVL X, LLC, the general partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs' Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and shares voting and dispositive power with the other Management Members over the shares held by each of the Trinity Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of her pecuniary interest therein.

SEC source: 0001209191-23-045455 · doc4.xml · nonDerivative · entry 4

Nakache Patricia · CIK 0001597755 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity Ventures X, L.P.

Disclosed balance after: 0

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.74 to $4.02 inclusive. The Reporting Persons undertake 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 sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: The Reporting Person is a Management Member of Trinity TVL X, LLC, the general partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs' Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and shares voting and dispositive power with the other Management Members over the shares held by each of the Trinity Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of her pecuniary interest therein.

SEC source: 0001209191-23-045455 · doc4.xml · nonDerivative · entry 3

Nakache Patricia · CIK 0001597755 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity X Side-By-Side Fund, L.P.

Disclosed balance after: 1,088

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.

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F2 · price: Each share of Class B Common Stock was converted into one share of Class A Common Stock for no additional consideration.

F3 · ownership.nature: The Reporting Person is a Management Member of Trinity TVL X, LLC, the general partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs' Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and shares voting and dispositive power with the other Management Members over the shares held by each of the Trinity Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of her pecuniary interest therein.

SEC source: 0001209191-23-045455 · doc4.xml · nonDerivative · entry 2

Nakache Patricia · CIK 0001597755 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity X Entrepreneurs' Fund, L.P.

Disclosed balance after: 1,948

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 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F2 · price: Each share of Class B Common Stock was converted into one share of Class A Common Stock for no additional consideration.

F3 · ownership.nature: The Reporting Person is a Management Member of Trinity TVL X, LLC, the general partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs' Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and shares voting and dispositive power with the other Management Members over the shares held by each of the Trinity Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of her pecuniary interest therein.

SEC source: 0001209191-23-045455 · doc4.xml · nonDerivative · entry 1

Nakache Patricia · CIK 0001597755 · Director · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity Ventures X, L.P.

Disclosed balance after: 196,960

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 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F2 · price: Each share of Class B Common Stock was converted into one share of Class A Common Stock for no additional consideration.

F3 · ownership.nature: The Reporting Person is a Management Member of Trinity TVL X, LLC, the general partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs' Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and shares voting and dispositive power with the other Management Members over the shares held by each of the Trinity Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein except to the extent of her pecuniary interest therein.

SEC source: 0001484778-23-000173 · wk-form4_1691786262.xml · nonDerivative · entry 1

Reinhart James G. · CIK 0001849447 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 154,609

F1 · kind: Proceeds to be used by the Reporting Person to repay a personal loan obligation with a third party financial institution in connection with an earlier exercise of ThredUp Inc. stock options.

F2 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F3 · price: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $4.00 to $4.01 per share. 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 sold at each separate price within the range set forth in this footnote.

SEC source: 0001209191-23-045453 · doc4.xml · derivative · entry 12

Trinity TVL X, LLC · CIK 0001461710 · 10% owner

TRINITY VENTURES X LP · CIK 0001456065 · 10% owner

Trinity X Entrepreneurs' Fund, L.P. · CIK 0001461716 · 10% owner

Trinity X Side-By-Side Fund, L.P. · CIK 0001459208 · 10% owner

CHOPRA AJAY · CIK 0001228023 · 10% owner

Fenton Noel J · CIK 0001290449 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity X Side-By-Side Fund, L.P.

Disclosed balance after: 45,851

Underlying: Class A Common Stock · 1,088 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 was converted into one share of Class A Common Stock for no additional consideration.

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F8 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F8 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F8 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: Trinity TVL X, LLC is the General Partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and the Management Members of Trinity TVL X, LLC share voting and dispositive power over the shares held by each of the Trinity Funds. The Management Members of Trinity TVL X, LLC are Ajay Chopra, Noel Fenton and Patricia Nakache. Each of Trinity TVL X, LLC, Mr. Chopra and Mr. Fenton disclaims beneficial ownership of the shares reported herein except to the extent of its or his respective pecuniary interest therein. Ms. Nakache is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001209191-23-045453 · doc4.xml · derivative · entry 11

Trinity TVL X, LLC · CIK 0001461710 · 10% owner

TRINITY VENTURES X LP · CIK 0001456065 · 10% owner

Trinity X Entrepreneurs' Fund, L.P. · CIK 0001461716 · 10% owner

Trinity X Side-By-Side Fund, L.P. · CIK 0001459208 · 10% owner

CHOPRA AJAY · CIK 0001228023 · 10% owner

Fenton Noel J · CIK 0001290449 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity X Entrepreneurs' Fund, L.P.

Disclosed balance after: 82,140

Underlying: Class A Common Stock · 1,948 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 was converted into one share of Class A Common Stock for no additional consideration.

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F8 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F8 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F8 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: Trinity TVL X, LLC is the General Partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and the Management Members of Trinity TVL X, LLC share voting and dispositive power over the shares held by each of the Trinity Funds. The Management Members of Trinity TVL X, LLC are Ajay Chopra, Noel Fenton and Patricia Nakache. Each of Trinity TVL X, LLC, Mr. Chopra and Mr. Fenton disclaims beneficial ownership of the shares reported herein except to the extent of its or his respective pecuniary interest therein. Ms. Nakache is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001209191-23-045453 · doc4.xml · derivative · entry 10

Trinity TVL X, LLC · CIK 0001461710 · 10% owner

TRINITY VENTURES X LP · CIK 0001456065 · 10% owner

Trinity X Entrepreneurs' Fund, L.P. · CIK 0001461716 · 10% owner

Trinity X Side-By-Side Fund, L.P. · CIK 0001459208 · 10% owner

CHOPRA AJAY · CIK 0001228023 · 10% owner

Fenton Noel J · CIK 0001290449 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity Ventures X, L.P.

Disclosed balance after: 8,296,276

Underlying: Class A Common Stock · 196,960 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 was converted into one share of Class A Common Stock for no additional consideration.

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F8 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F8 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F8 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and upon the occurrence of other events set forth in the Issuer's Certificate of Incorporation.

F3 · ownership.nature: Trinity TVL X, LLC is the General Partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and the Management Members of Trinity TVL X, LLC share voting and dispositive power over the shares held by each of the Trinity Funds. The Management Members of Trinity TVL X, LLC are Ajay Chopra, Noel Fenton and Patricia Nakache. Each of Trinity TVL X, LLC, Mr. Chopra and Mr. Fenton disclaims beneficial ownership of the shares reported herein except to the extent of its or his respective pecuniary interest therein. Ms. Nakache is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001209191-23-045453 · doc4.xml · nonDerivative · entry 6

Trinity TVL X, LLC · CIK 0001461710 · 10% owner

TRINITY VENTURES X LP · CIK 0001456065 · 10% owner

Trinity X Entrepreneurs' Fund, L.P. · CIK 0001461716 · 10% owner

Trinity X Side-By-Side Fund, L.P. · CIK 0001459208 · 10% owner

CHOPRA AJAY · CIK 0001228023 · 10% owner

Fenton Noel J · CIK 0001290449 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity X Side-By-Side Fund, L.P.

Disclosed balance after: 0

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.74 to $4.02 inclusive. The Reporting Persons undertake 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 sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: Trinity TVL X, LLC is the General Partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and the Management Members of Trinity TVL X, LLC share voting and dispositive power over the shares held by each of the Trinity Funds. The Management Members of Trinity TVL X, LLC are Ajay Chopra, Noel Fenton and Patricia Nakache. Each of Trinity TVL X, LLC, Mr. Chopra and Mr. Fenton disclaims beneficial ownership of the shares reported herein except to the extent of its or his respective pecuniary interest therein. Ms. Nakache is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001209191-23-045453 · doc4.xml · nonDerivative · entry 5

Trinity TVL X, LLC · CIK 0001461710 · 10% owner

TRINITY VENTURES X LP · CIK 0001456065 · 10% owner

Trinity X Entrepreneurs' Fund, L.P. · CIK 0001461716 · 10% owner

Trinity X Side-By-Side Fund, L.P. · CIK 0001459208 · 10% owner

CHOPRA AJAY · CIK 0001228023 · 10% owner

Fenton Noel J · CIK 0001290449 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity X Entrepreneurs' Fund, L.P.

Disclosed balance after: 0

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.74 to $4.02 inclusive. The Reporting Persons undertake 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 sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: Trinity TVL X, LLC is the General Partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and the Management Members of Trinity TVL X, LLC share voting and dispositive power over the shares held by each of the Trinity Funds. The Management Members of Trinity TVL X, LLC are Ajay Chopra, Noel Fenton and Patricia Nakache. Each of Trinity TVL X, LLC, Mr. Chopra and Mr. Fenton disclaims beneficial ownership of the shares reported herein except to the extent of its or his respective pecuniary interest therein. Ms. Nakache is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001209191-23-045453 · doc4.xml · nonDerivative · entry 4

Trinity TVL X, LLC · CIK 0001461710 · 10% owner

TRINITY VENTURES X LP · CIK 0001456065 · 10% owner

Trinity X Entrepreneurs' Fund, L.P. · CIK 0001461716 · 10% owner

Trinity X Side-By-Side Fund, L.P. · CIK 0001459208 · 10% owner

CHOPRA AJAY · CIK 0001228023 · 10% owner

Fenton Noel J · CIK 0001290449 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity Ventures X, L.P.

Disclosed balance after: 0

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.74 to $4.02 inclusive. The Reporting Persons undertake 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 sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: Trinity TVL X, LLC is the General Partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and the Management Members of Trinity TVL X, LLC share voting and dispositive power over the shares held by each of the Trinity Funds. The Management Members of Trinity TVL X, LLC are Ajay Chopra, Noel Fenton and Patricia Nakache. Each of Trinity TVL X, LLC, Mr. Chopra and Mr. Fenton disclaims beneficial ownership of the shares reported herein except to the extent of its or his respective pecuniary interest therein. Ms. Nakache is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001209191-23-045453 · doc4.xml · nonDerivative · entry 3

Trinity TVL X, LLC · CIK 0001461710 · 10% owner

TRINITY VENTURES X LP · CIK 0001456065 · 10% owner

Trinity X Entrepreneurs' Fund, L.P. · CIK 0001461716 · 10% owner

Trinity X Side-By-Side Fund, L.P. · CIK 0001459208 · 10% owner

CHOPRA AJAY · CIK 0001228023 · 10% owner

Fenton Noel J · CIK 0001290449 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity X Side-By-Side Fund, L.P.

Disclosed balance after: 1,088

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.

F1 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F2 · price: Each share of Class B Common Stock was converted into one share of Class A Common Stock for no additional consideration.

F3 · ownership.nature: Trinity TVL X, LLC is the General Partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and the Management Members of Trinity TVL X, LLC share voting and dispositive power over the shares held by each of the Trinity Funds. The Management Members of Trinity TVL X, LLC are Ajay Chopra, Noel Fenton and Patricia Nakache. Each of Trinity TVL X, LLC, Mr. Chopra and Mr. Fenton disclaims beneficial ownership of the shares reported herein except to the extent of its or his respective pecuniary interest therein. Ms. Nakache is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001209191-23-045453 · doc4.xml · nonDerivative · entry 2

Trinity TVL X, LLC · CIK 0001461710 · 10% owner

TRINITY VENTURES X LP · CIK 0001456065 · 10% owner

Trinity X Entrepreneurs' Fund, L.P. · CIK 0001461716 · 10% owner

Trinity X Side-By-Side Fund, L.P. · CIK 0001459208 · 10% owner

CHOPRA AJAY · CIK 0001228023 · 10% owner

Fenton Noel J · CIK 0001290449 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity X Entrepreneurs' Fund, L.P.

Disclosed balance after: 1,948

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 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F2 · price: Each share of Class B Common Stock was converted into one share of Class A Common Stock for no additional consideration.

F3 · ownership.nature: Trinity TVL X, LLC is the General Partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and the Management Members of Trinity TVL X, LLC share voting and dispositive power over the shares held by each of the Trinity Funds. The Management Members of Trinity TVL X, LLC are Ajay Chopra, Noel Fenton and Patricia Nakache. Each of Trinity TVL X, LLC, Mr. Chopra and Mr. Fenton disclaims beneficial ownership of the shares reported herein except to the extent of its or his respective pecuniary interest therein. Ms. Nakache is a director of the Issuer and files separate Section 16 reports.

SEC source: 0001209191-23-045453 · doc4.xml · nonDerivative · entry 1

Trinity TVL X, LLC · CIK 0001461710 · 10% owner

TRINITY VENTURES X LP · CIK 0001456065 · 10% owner

Trinity X Entrepreneurs' Fund, L.P. · CIK 0001461716 · 10% owner

Trinity X Side-By-Side Fund, L.P. · CIK 0001459208 · 10% owner

CHOPRA AJAY · CIK 0001228023 · 10% owner

Fenton Noel J · CIK 0001290449 · 10% owner

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Trinity Ventures X, L.P.

Disclosed balance after: 196,960

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 · kind: This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on June 9, 2023.

F2 · price: Each share of Class B Common Stock was converted into one share of Class A Common Stock for no additional consideration.

F3 · ownership.nature: Trinity TVL X, LLC is the General Partner of Trinity Ventures X, L.P., Trinity X Entrepreneurs Fund, L.P. and Trinity X Side-By-Side Fund, L.P. (collectively, the "Trinity Funds"), and the Management Members of Trinity TVL X, LLC share voting and dispositive power over the shares held by each of the Trinity Funds. The Management Members of Trinity TVL X, LLC are Ajay Chopra, Noel Fenton and Patricia Nakache. Each of Trinity TVL X, LLC, Mr. Chopra and Mr. Fenton disclaims beneficial ownership of the shares reported herein except to the extent of its or his respective pecuniary interest therein. Ms. Nakache is a director of the Issuer and files separate Section 16 reports.