Chandna Asheem

SEC source: 0001392138-26-000004 · form4-06052026_110621.xml · nonDerivative · entry 1

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,249

F1 · kind: Represents the grant of restricted stock units ("RSUs") that will vest over a one-year period, in four (4) successive equal quarterly installments on each of September 15, 2026, December 15, 2026, March 15, 2027 and June 15, 2027, subject to the reporting person's continuous service with the Issuer on each such vest date.

SEC source: 0001392138-26-000002 · form4-01162026_080106.xml · nonDerivative · entry 1

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,094,154

F1 · kind: Represents the grant of restricted stock units that are fully vested as of the date of grant.

SEC source: 0001392138-25-000005 · form4-09152025_090906.xml · derivative · entry 15

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 0

Underlying: Class A Common Stock · 248,691 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.

F7 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F7 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F7 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F1 · ownership.nature: Greylock XIV GP LLC ("Greylock XIV GP") is the sole general partner of each of Greylock XIV Limited Partnership ("Greylock XIV") and Greylock XIV-A Limited Partnership ("Greylock XIV-A") and manager of Greylock XIV Principals LLC ("Greylock XIV Principals") and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001392138-25-000005 · form4-09152025_090906.xml · derivative · entry 14

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnership

Disclosed balance after: 0

Underlying: Class A Common Stock · 248,691 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.

F7 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F7 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F7 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F1 · ownership.nature: Greylock XIV GP LLC ("Greylock XIV GP") is the sole general partner of each of Greylock XIV Limited Partnership ("Greylock XIV") and Greylock XIV-A Limited Partnership ("Greylock XIV-A") and manager of Greylock XIV Principals LLC ("Greylock XIV Principals") and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001392138-25-000005 · form4-09152025_090906.xml · derivative · entry 13

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 0

Underlying: Class A Common Stock · 4,476,448 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.

F7 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F7 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F7 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F1 · ownership.nature: Greylock XIV GP LLC ("Greylock XIV GP") is the sole general partner of each of Greylock XIV Limited Partnership ("Greylock XIV") and Greylock XIV-A Limited Partnership ("Greylock XIV-A") and manager of Greylock XIV Principals LLC ("Greylock XIV Principals") and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001392138-25-000005 · form4-09152025_090906.xml · nonDerivative · entry 9

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Revocable Trust of Asheem Chandna and Aarti Chandna, UDT 4/13/98

Disclosed balance after: 46,484

F5 · kind: Represents 11,621 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Principals, LLC for no consideration in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001392138-25-000005 · form4-09152025_090906.xml · nonDerivative · entry 8

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Asheem Chandna and Aarti Chandna, trustees of the Chandna Children's Trust dated 12/23/2012

Disclosed balance after: 9,296

F4 · kind: Represents 2,324 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Principals, LLC for no consideration in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001392138-25-000005 · form4-09152025_090906.xml · nonDerivative · entry 7

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,093,641

F3 · kind: Represents (i) 231,871 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Limited Partnership for no consideration and (ii) 12,881 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV-A Limited Partnership for no consideration. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001392138-25-000005 · form4-09152025_090906.xml · nonDerivative · entry 6

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 0

F2 · kind: Represents a pro-rata, in-kind distribution by the Reporting Person and its affiliated funds and associated persons, without additional consideration, to its respective partners, members and/or assigns. Such distribution was made in accordance with the exemption afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F1 · ownership.nature: Greylock XIV GP LLC ("Greylock XIV GP") is the sole general partner of each of Greylock XIV Limited Partnership ("Greylock XIV") and Greylock XIV-A Limited Partnership ("Greylock XIV-A") and manager of Greylock XIV Principals LLC ("Greylock XIV Principals") and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001392138-25-000005 · form4-09152025_090906.xml · nonDerivative · entry 5

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnership

Disclosed balance after: 0

F2 · kind: Represents a pro-rata, in-kind distribution by the Reporting Person and its affiliated funds and associated persons, without additional consideration, to its respective partners, members and/or assigns. Such distribution was made in accordance with the exemption afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F1 · ownership.nature: Greylock XIV GP LLC ("Greylock XIV GP") is the sole general partner of each of Greylock XIV Limited Partnership ("Greylock XIV") and Greylock XIV-A Limited Partnership ("Greylock XIV-A") and manager of Greylock XIV Principals LLC ("Greylock XIV Principals") and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001392138-25-000005 · form4-09152025_090906.xml · nonDerivative · entry 4

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 0

F2 · kind: Represents a pro-rata, in-kind distribution by the Reporting Person and its affiliated funds and associated persons, without additional consideration, to its respective partners, members and/or assigns. Such distribution was made in accordance with the exemption afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F1 · ownership.nature: Greylock XIV GP LLC ("Greylock XIV GP") is the sole general partner of each of Greylock XIV Limited Partnership ("Greylock XIV") and Greylock XIV-A Limited Partnership ("Greylock XIV-A") and manager of Greylock XIV Principals LLC ("Greylock XIV Principals") and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001392138-25-000005 · form4-09152025_090906.xml · nonDerivative · entry 3

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 248,691

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 · ownership.nature: Greylock XIV GP LLC ("Greylock XIV GP") is the sole general partner of each of Greylock XIV Limited Partnership ("Greylock XIV") and Greylock XIV-A Limited Partnership ("Greylock XIV-A") and manager of Greylock XIV Principals LLC ("Greylock XIV Principals") and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001392138-25-000005 · form4-09152025_090906.xml · nonDerivative · entry 2

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnership

Disclosed balance after: 248,691

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 · ownership.nature: Greylock XIV GP LLC ("Greylock XIV GP") is the sole general partner of each of Greylock XIV Limited Partnership ("Greylock XIV") and Greylock XIV-A Limited Partnership ("Greylock XIV-A") and manager of Greylock XIV Principals LLC ("Greylock XIV Principals") and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001392138-25-000005 · form4-09152025_090906.xml · nonDerivative · entry 1

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 4,476,448

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 · ownership.nature: Greylock XIV GP LLC ("Greylock XIV GP") is the sole general partner of each of Greylock XIV Limited Partnership ("Greylock XIV") and Greylock XIV-A Limited Partnership ("Greylock XIV-A") and manager of Greylock XIV Principals LLC ("Greylock XIV Principals") and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV, Greylock XIV-A and Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-020147 · form4-07222025_100750.xml · nonDerivative · entry 3

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock 16 Principals Limited Partnership

Disclosed balance after: 26,112

F1 · kind: The shares were issued in exchange for shares of preferred stock of Predibase, Inc. ("Predibase") in connection with the merger of Predibase into a wholly owned subsidiary of the Issuer (the "Merger").

F2 · price: On the effective date of the Merger, the closing price of the Issuer's Class A common stock was $88.11 per share.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the sole general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The Reporting Person is one of the managing members of Greylock 16 GP, and may be deemed to share voting and investment power over the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-020147 · form4-07222025_100750.xml · nonDerivative · entry 2

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock 16-A Limited Partnership

Disclosed balance after: 12,287

F1 · kind: The shares were issued in exchange for shares of preferred stock of Predibase, Inc. ("Predibase") in connection with the merger of Predibase into a wholly owned subsidiary of the Issuer (the "Merger").

F2 · price: On the effective date of the Merger, the closing price of the Issuer's Class A common stock was $88.11 per share.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the sole general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The Reporting Person is one of the managing members of Greylock 16 GP, and may be deemed to share voting and investment power over the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-020147 · form4-07222025_100750.xml · nonDerivative · entry 1

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock 16 Limited Partnership

Disclosed balance after: 345,623

F1 · kind: The shares were issued in exchange for shares of preferred stock of Predibase, Inc. ("Predibase") in connection with the merger of Predibase into a wholly owned subsidiary of the Issuer (the "Merger").

F2 · price: On the effective date of the Merger, the closing price of the Issuer's Class A common stock was $88.11 per share.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the sole general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The Reporting Person is one of the managing members of Greylock 16 GP, and may be deemed to share voting and investment power over the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-018418 · form4-06272025_060609.xml · nonDerivative · entry 1

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 848,889

F1 · kind: Represents the grant of restricted stock units ("RSUs"). One quarter of the RSUs vest on each of September 15, 2025, December 15, 2025, March 15, 2026 and June 15, 2026, subject to the reporting person's continuous service with the Issuer on each such vest date.

SEC source: 0001415889-25-017609 · form4-06172025_110626.xml · nonDerivative · entry 9

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Revocable Trust of Asheem Chandna and Aarti Chandna, UDT 4/13/98

Disclosed balance after: 34,863

F7 · kind: Represents 11,621 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Principals, LLC for no consideration in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001415889-25-017609 · form4-06172025_110626.xml · nonDerivative · entry 8

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Asheem Chandna and Aarti Chandna, trustees of the Chandna Children's Trust dated 12/23/2012

Disclosed balance after: 6,972

F6 · kind: Represents 2,324 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Principals, LLC for no consideration in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001415889-25-017609 · form4-06172025_110626.xml · nonDerivative · entry 7

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 846,187

F5 · kind: Represents (i) 266,849 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Limited Partnership for no consideration and (ii) 14,824 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV-A Limited Partnership for no consideration. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001415889-25-017609 · form4-06172025_110626.xml · nonDerivative · entry 6

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 0

F4 · kind: Represents a pro-rata, in-kind distribution by the Reporting Person and its affiliated funds and associated persons, without additional consideration, to its respective partners, members and/or assigns. Such distribution was made in accordance with the exemption afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F3 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-017609 · form4-06172025_110626.xml · nonDerivative · entry 5

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnership

Disclosed balance after: 0

F4 · kind: Represents a pro-rata, in-kind distribution by the Reporting Person and its affiliated funds and associated persons, without additional consideration, to its respective partners, members and/or assigns. Such distribution was made in accordance with the exemption afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.nature: The shares are held of record by Greylock XIV-A Limited Partnership, or Greylock XIV-A LP. Greylock XIV GP is the general partner of Greylock XIV-A LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV-A LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV-A LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-017609 · form4-06172025_110626.xml · nonDerivative · entry 4

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 0

F4 · kind: Represents a pro-rata, in-kind distribution by the Reporting Person and its affiliated funds and associated persons, without additional consideration, to its respective partners, members and/or assigns. Such distribution was made in accordance with the exemption afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F1 · ownership.nature: The shares are held of record by Greylock XIV Limited Partnership, or Greylock XIV LP. Greylock XIV GP LLC, or Greylock XIV GP, is the general partner of Greylock XIV LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-017609 · form4-06172025_110626.xml · derivative · entry 12

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 248,691

Underlying: Class A Common Stock · 124,345 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.

F8 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock

F8 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock

F8 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock

F3 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-017609 · form4-06172025_110626.xml · derivative · entry 11

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnership

Disclosed balance after: 248,691

Underlying: Class A Common Stock · 124,345 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.

F8 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock

F8 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock

F8 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock

F2 · ownership.nature: The shares are held of record by Greylock XIV-A Limited Partnership, or Greylock XIV-A LP. Greylock XIV GP is the general partner of Greylock XIV-A LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV-A LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV-A LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-017609 · form4-06172025_110626.xml · derivative · entry 10

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 4,476,448

Underlying: Class A Common Stock · 2,238,223 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.

F8 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock

F8 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock

F8 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock

F1 · ownership.nature: The shares are held of record by Greylock XIV Limited Partnership, or Greylock XIV LP. Greylock XIV GP LLC, or Greylock XIV GP, is the general partner of Greylock XIV LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-017609 · form4-06172025_110626.xml · nonDerivative · entry 3

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 248,691

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.

F3 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-017609 · form4-06172025_110626.xml · nonDerivative · entry 2

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnership

Disclosed balance after: 248,691

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 · ownership.nature: The shares are held of record by Greylock XIV-A Limited Partnership, or Greylock XIV-A LP. Greylock XIV GP is the general partner of Greylock XIV-A LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV-A LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV-A LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-017609 · form4-06172025_110626.xml · nonDerivative · entry 1

Chandna Asheem · CIK 0001392138 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 4,476,447

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 · ownership.nature: The shares are held of record by Greylock XIV Limited Partnership, or Greylock XIV LP. Greylock XIV GP LLC, or Greylock XIV GP, is the general partner of Greylock XIV LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-009479 · form4-04022025_120418.xml · nonDerivative · entry 6

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Revocable Trust of Asheem Chandna and Aarti Chandna, UDT 4/13/98

Disclosed balance after: 23,242

F7 · kind: Represents 11,621 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Principals, LLC for no consideration in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001415889-25-009479 · form4-04022025_120418.xml · nonDerivative · entry 5

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Asheem Chandna and Aarti Chandna, trustees of the Chandna Children's Trust dated 12/23/2012

Disclosed balance after: 4,648

F6 · kind: Represents 2,324 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Principals, LLC for no consideration in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001415889-25-009479 · form4-04022025_120418.xml · nonDerivative · entry 4

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 564,514

F5 · kind: Represents (i) 268,999 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Limited Partnership for no consideration and (ii) 14,944 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV-A Limited Partnership for no consideration. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001415889-25-009479 · form4-04022025_120418.xml · nonDerivative · entry 3

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 124,346

F1 · kind: Represents a pro-rata, in-kind distribution by the Reporting Person and its affiliated funds and associated persons, without additional consideration, to its respective partners, members and/or assigns. Such distribution was made in accordance with the exemption afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-009479 · form4-04022025_120418.xml · nonDerivative · entry 2

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnersip

Disclosed balance after: 124,346

F1 · kind: Represents a pro-rata, in-kind distribution by the Reporting Person and its affiliated funds and associated persons, without additional consideration, to its respective partners, members and/or assigns. Such distribution was made in accordance with the exemption afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F3 · ownership.nature: The shares are held of record by Greylock XIV-A Limited Partnership, or Greylock XIV-A LP. Greylock XIV GP is the general partner of Greylock XIV-A LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV-A LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV-A LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-009479 · form4-04022025_120418.xml · nonDerivative · entry 1

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 2,238,224

F1 · kind: Represents a pro-rata, in-kind distribution by the Reporting Person and its affiliated funds and associated persons, without additional consideration, to its respective partners, members and/or assigns. Such distribution was made in accordance with the exemption afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.nature: The shares are held of record by Greylock XIV Limited Partnership, or Greylock XIV LP. Greylock XIV GP LLC, or Greylock XIV GP, is the general partner of Greylock XIV LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-008459 · form4-03182025_090318.xml · derivative · entry 9

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 373,036

Underlying: Class A Common Stock · 373,037 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.

F4 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F4 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F4 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-008459 · form4-03182025_090318.xml · derivative · entry 8

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnership

Disclosed balance after: 373,036

Underlying: Class A Common Stock · 373,037 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.

F4 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F4 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F4 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F2 · ownership.nature: The shares are held of record by Greylock XIV-A Limited Partnership, or Greylock XIV-A LP. Greylock XIV GP is the general partner of Greylock XIV-A LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV-A LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV-A LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-008459 · form4-03182025_090318.xml · derivative · entry 7

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 6,714,671

Underlying: Class A Common Stock · 6,714,671 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.

F4 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F4 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F4 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F1 · ownership.nature: The shares are held of record by Greylock XIV Limited Partnership, or Greylock XIV LP. Greylock XIV GP LLC, or Greylock XIV GP, is the general partner of Greylock XIV LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-008459 · form4-03182025_090318.xml · nonDerivative · entry 3

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 373,037

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.

F3 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-008459 · form4-03182025_090318.xml · nonDerivative · entry 2

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnersip

Disclosed balance after: 373,037

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 · ownership.nature: The shares are held of record by Greylock XIV-A Limited Partnership, or Greylock XIV-A LP. Greylock XIV GP is the general partner of Greylock XIV-A LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV-A LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV-A LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-008459 · form4-03182025_090318.xml · nonDerivative · entry 1

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 6,714,671

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 · ownership.nature: The shares are held of record by Greylock XIV Limited Partnership, or Greylock XIV LP. Greylock XIV GP LLC, or Greylock XIV GP, is the general partner of Greylock XIV LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-001601 · form4-01172025_010110.xml · nonDerivative · entry 1

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 537

F1 · kind: Represents the grant of restricted stock units that are fully vested as of the date of grant.

SEC source: 0001415889-25-002475 · form4-01312025_090152.xml · nonDerivative · entry 9

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Revocable Trust of Asheem Chandna and Aarti Chandna, UDT 4/13/98

Disclosed balance after: 11,621

F8 · kind: Represents 11,621 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Principals, LLC for no consideration in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001415889-25-002475 · form4-01312025_090152.xml · nonDerivative · entry 8

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Asheem Chandna and Aarti Chandna, trustees of the Chandna Children's Trust dated 12/23/2012

Disclosed balance after: 2,324

F7 · kind: Represents 2,324 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Principals, LLC for no consideration in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001415889-25-002475 · form4-01312025_090152.xml · nonDerivative · entry 7

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 280,034

F5 · kind: Represents (i) 265,294 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV Limited Partnership for no consideration and (ii) 14,740 shares of Class A Common Stock acquired by the Reporting Person in a distribution by Greylock XIV-A Limited Partnership for no consideration. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-9 and 16a-13 of the Securities Exchange Act of 1934, as amended.

F6 · balance_after: Excludes 537 shares acquired subsequent to the date of the transactions reported in this Form 4 as reported on a Form 4 filed on January 16, 2025.

SEC source: 0001415889-25-002475 · form4-01312025_090152.xml · nonDerivative · entry 6

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 0

F4 · kind: Represents a pro-rata, in-kind distribution by the Reporting Person and its affiliated funds and associated persons, without additional consideration, to its respective partners, members and/or assigns. Such distribution was made in accordance with the exemption afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F3 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-002475 · form4-01312025_090152.xml · nonDerivative · entry 5

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV-A Limited Partnership

Disclosed balance after: 0

F4 · kind: Represents a pro-rata, in-kind distribution by the Reporting Person and its affiliated funds and associated persons, without additional consideration, to its respective partners, members and/or assigns. Such distribution was made in accordance with the exemption afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.nature: The shares are held of record by Greylock XIV-A Limited Partnership, or Greylock XIV-A LP. Greylock XIV GP is the general partner of Greylock XIV-A LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV-A LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV-A LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-002475 · form4-01312025_090152.xml · nonDerivative · entry 4

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Limited Partnership

Disclosed balance after: 0

F4 · kind: Represents a pro-rata, in-kind distribution by the Reporting Person and its affiliated funds and associated persons, without additional consideration, to its respective partners, members and/or assigns. Such distribution was made in accordance with the exemption afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F1 · ownership.nature: The shares are held of record by Greylock XIV Limited Partnership, or Greylock XIV LP. Greylock XIV GP LLC, or Greylock XIV GP, is the general partner of Greylock XIV LP. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV LP and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV LP. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.

SEC source: 0001415889-25-002475 · form4-01312025_090152.xml · derivative · entry 12

Chandna Asheem · CIK 0001392138 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Greylock XIV Principals LLC

Disclosed balance after: 746,073

Underlying: Class A Common Stock · 248,691 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.

F9 · derivative.exercise_price: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F9 · derivative.exercise_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F9 · derivative.expiration_date: Each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the holder into one share of Class A Common Stock.

F3 · ownership.nature: The shares are held of record by Greylock XIV Principals LLC, or Greylock XIV Principals. Greylock XIV GP is the manager of Greylock XIV Principals. Greylock XIV GP may be deemed to share voting and dispositive power with regard to the shares held directly by Greylock XIV Principals and may be deemed to have indirect beneficial ownership of an indeterminate number of such shares. The Reporting Person is one of the managing members of Greylock XIV GP, and may be deemed to share voting and investment power over the shares held by Greylock XIV Principals. The Reporting Person disclaims beneficial ownership of these shares and this report shall not be deemed an admission that he is the beneficial owner of such shares, except to the extent of his pecuniary interest, if any.