DASH

SEC source: 0001209191-23-056440 · doc4.xml · nonDerivative · entry 2

Lee Gordon S · CIK 0001635648 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,938

F1 · kind: Shares sold to cover tax obligations in connection with the vesting of restricted stock units ("RSUs").

F4 · price: This sale price represents the weighted average sale price of the shares sold ranging from $95.10 to $95.62 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · balance_after: Certain of these securities are represented by RSUs.

SEC source: 0001209191-23-056440 · doc4.xml · nonDerivative · entry 1

Lee Gordon S · CIK 0001635648 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,962

F1 · kind: Shares sold to cover tax obligations in connection with the vesting of restricted stock units ("RSUs").

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $94.09 to $95.085 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · balance_after: Certain of these securities are represented by RSUs.

SEC source: 0001062993-23-021359 · form4.xml · nonDerivative · entry 11

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By estate planning vehicle

Disclosed balance after: 1,395,854

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

SEC source: 0001062993-23-021359 · form4.xml · nonDerivative · entry 10

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital Fund Parallel, LLC

Disclosed balance after: 3,807,568

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F7 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of Sequoia Capital Fund Management, L.P., which is the general partner of Sequoia Capital Fund, LP ("SCF") and the managing member of Sequoia Capital Fund Parallel, LLC ("SCFP"). As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SCF and SCFP. The Reporting Person disclaims beneficial ownership of the shares held by SCF and SCFP except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001062993-23-021359 · form4.xml · nonDerivative · entry 9

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital Fund, LP

Disclosed balance after: 27,068,653

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F7 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of Sequoia Capital Fund Management, L.P., which is the general partner of Sequoia Capital Fund, LP ("SCF") and the managing member of Sequoia Capital Fund Parallel, LLC ("SCFP"). As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SCF and SCFP. The Reporting Person disclaims beneficial ownership of the shares held by SCF and SCFP except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001062993-23-021359 · form4.xml · nonDerivative · entry 8

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Grove II, LLC

Disclosed balance after: 0

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F6 · ownership.nature: The Reporting Person is a member of Sequoia Grove II, LLC. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001062993-23-021359 · form4.xml · nonDerivative · entry 7

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital USV XIV Holdco, Ltd.

Disclosed balance after: 0

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F2 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Venture XIV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XIV, L.P., Sequoia Capital U.S. Venture Partners Fund XIV, L.P., and Sequoia Capital U.S. Venture Partners Fund XIV (Q), L.P., or collectively, the SC USV XIV Funds, which together own 100% of the outstanding ordinary shares of Sequoia Capital USV XIV Holdco, Ltd. (SC USV XIV Holdco); (ii) the general partner of SC Global Growth II Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund II, L.P. (SC GGFII) and Sequoia Capital Global Growth II Principals Fund, L.P. (SC GGFII PF), or collectively, the SC GGFII Funds; (iii) the general partner of SC U.S. Growth VI Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VI, L.P. (SC US GFVI) and

F3 · ownership.nature: (Continued from Footnote 2) Sequoia Capital U.S. Growth VI Principals Fund, L.P. (SC US GFVI PF), or collectively, the SC US GFVI Funds; (iv) the general partner of SC U.S. Growth VII Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VII, L.P. (SC US GFVII) and Sequoia Capital U.S. Growth VII Principals Fund, L.P. (SC US GFVII PF), or collectively, the SC US GFVII Funds; and

F4 · ownership.nature: (Continued from Footnote 3) (v) the general partner of SCGGF III - U.S./India Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund III - U.S./India Annex Fund, L.P. (SC GGFIII) and Sequoia Capital Global Growth Fund III - U.S./India Annex Principals Fund, L.P. (SC GGFIII PF), or collectively, the SC GGFIII Funds. As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SC USV XIV Holdco, the SC GGFII Funds, the SC US GFVI Funds, the SC US GFVII Funds, and the SC GGFIII Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001062993-23-021359 · form4.xml · nonDerivative · entry 6

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital Global Growth II Principals Fund, L.P.

Disclosed balance after: 0

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F2 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Venture XIV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XIV, L.P., Sequoia Capital U.S. Venture Partners Fund XIV, L.P., and Sequoia Capital U.S. Venture Partners Fund XIV (Q), L.P., or collectively, the SC USV XIV Funds, which together own 100% of the outstanding ordinary shares of Sequoia Capital USV XIV Holdco, Ltd. (SC USV XIV Holdco); (ii) the general partner of SC Global Growth II Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund II, L.P. (SC GGFII) and Sequoia Capital Global Growth II Principals Fund, L.P. (SC GGFII PF), or collectively, the SC GGFII Funds; (iii) the general partner of SC U.S. Growth VI Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VI, L.P. (SC US GFVI) and

F3 · ownership.nature: (Continued from Footnote 2) Sequoia Capital U.S. Growth VI Principals Fund, L.P. (SC US GFVI PF), or collectively, the SC US GFVI Funds; (iv) the general partner of SC U.S. Growth VII Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VII, L.P. (SC US GFVII) and Sequoia Capital U.S. Growth VII Principals Fund, L.P. (SC US GFVII PF), or collectively, the SC US GFVII Funds; and

F4 · ownership.nature: (Continued from Footnote 3) (v) the general partner of SCGGF III - U.S./India Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund III - U.S./India Annex Fund, L.P. (SC GGFIII) and Sequoia Capital Global Growth Fund III - U.S./India Annex Principals Fund, L.P. (SC GGFIII PF), or collectively, the SC GGFIII Funds. As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SC USV XIV Holdco, the SC GGFII Funds, the SC US GFVI Funds, the SC US GFVII Funds, and the SC GGFIII Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001062993-23-021359 · form4.xml · nonDerivative · entry 5

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital Global Growth Fund II, L.P.

Disclosed balance after: 0

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F2 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Venture XIV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XIV, L.P., Sequoia Capital U.S. Venture Partners Fund XIV, L.P., and Sequoia Capital U.S. Venture Partners Fund XIV (Q), L.P., or collectively, the SC USV XIV Funds, which together own 100% of the outstanding ordinary shares of Sequoia Capital USV XIV Holdco, Ltd. (SC USV XIV Holdco); (ii) the general partner of SC Global Growth II Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund II, L.P. (SC GGFII) and Sequoia Capital Global Growth II Principals Fund, L.P. (SC GGFII PF), or collectively, the SC GGFII Funds; (iii) the general partner of SC U.S. Growth VI Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VI, L.P. (SC US GFVI) and

F3 · ownership.nature: (Continued from Footnote 2) Sequoia Capital U.S. Growth VI Principals Fund, L.P. (SC US GFVI PF), or collectively, the SC US GFVI Funds; (iv) the general partner of SC U.S. Growth VII Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VII, L.P. (SC US GFVII) and Sequoia Capital U.S. Growth VII Principals Fund, L.P. (SC US GFVII PF), or collectively, the SC US GFVII Funds; and

F4 · ownership.nature: (Continued from Footnote 3) (v) the general partner of SCGGF III - U.S./India Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund III - U.S./India Annex Fund, L.P. (SC GGFIII) and Sequoia Capital Global Growth Fund III - U.S./India Annex Principals Fund, L.P. (SC GGFIII PF), or collectively, the SC GGFIII Funds. As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SC USV XIV Holdco, the SC GGFII Funds, the SC US GFVI Funds, the SC US GFVII Funds, and the SC GGFIII Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001062993-23-021359 · form4.xml · nonDerivative · entry 4

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Growth VII Principals Fund, L.P.

Disclosed balance after: 0

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F2 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Venture XIV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XIV, L.P., Sequoia Capital U.S. Venture Partners Fund XIV, L.P., and Sequoia Capital U.S. Venture Partners Fund XIV (Q), L.P., or collectively, the SC USV XIV Funds, which together own 100% of the outstanding ordinary shares of Sequoia Capital USV XIV Holdco, Ltd. (SC USV XIV Holdco); (ii) the general partner of SC Global Growth II Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund II, L.P. (SC GGFII) and Sequoia Capital Global Growth II Principals Fund, L.P. (SC GGFII PF), or collectively, the SC GGFII Funds; (iii) the general partner of SC U.S. Growth VI Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VI, L.P. (SC US GFVI) and

F3 · ownership.nature: (Continued from Footnote 2) Sequoia Capital U.S. Growth VI Principals Fund, L.P. (SC US GFVI PF), or collectively, the SC US GFVI Funds; (iv) the general partner of SC U.S. Growth VII Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VII, L.P. (SC US GFVII) and Sequoia Capital U.S. Growth VII Principals Fund, L.P. (SC US GFVII PF), or collectively, the SC US GFVII Funds; and

F4 · ownership.nature: (Continued from Footnote 3) (v) the general partner of SCGGF III - U.S./India Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund III - U.S./India Annex Fund, L.P. (SC GGFIII) and Sequoia Capital Global Growth Fund III - U.S./India Annex Principals Fund, L.P. (SC GGFIII PF), or collectively, the SC GGFIII Funds. As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SC USV XIV Holdco, the SC GGFII Funds, the SC US GFVI Funds, the SC US GFVII Funds, and the SC GGFIII Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001062993-23-021359 · form4.xml · nonDerivative · entry 3

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Growth Fund VII, L.P.

Disclosed balance after: 0

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F2 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Venture XIV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XIV, L.P., Sequoia Capital U.S. Venture Partners Fund XIV, L.P., and Sequoia Capital U.S. Venture Partners Fund XIV (Q), L.P., or collectively, the SC USV XIV Funds, which together own 100% of the outstanding ordinary shares of Sequoia Capital USV XIV Holdco, Ltd. (SC USV XIV Holdco); (ii) the general partner of SC Global Growth II Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund II, L.P. (SC GGFII) and Sequoia Capital Global Growth II Principals Fund, L.P. (SC GGFII PF), or collectively, the SC GGFII Funds; (iii) the general partner of SC U.S. Growth VI Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VI, L.P. (SC US GFVI) and

F3 · ownership.nature: (Continued from Footnote 2) Sequoia Capital U.S. Growth VI Principals Fund, L.P. (SC US GFVI PF), or collectively, the SC US GFVI Funds; (iv) the general partner of SC U.S. Growth VII Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VII, L.P. (SC US GFVII) and Sequoia Capital U.S. Growth VII Principals Fund, L.P. (SC US GFVII PF), or collectively, the SC US GFVII Funds; and

F4 · ownership.nature: (Continued from Footnote 3) (v) the general partner of SCGGF III - U.S./India Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund III - U.S./India Annex Fund, L.P. (SC GGFIII) and Sequoia Capital Global Growth Fund III - U.S./India Annex Principals Fund, L.P. (SC GGFIII PF), or collectively, the SC GGFIII Funds. As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SC USV XIV Holdco, the SC GGFII Funds, the SC US GFVI Funds, the SC US GFVII Funds, and the SC GGFIII Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001062993-23-021359 · form4.xml · nonDerivative · entry 2

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Growth VI Principals Fund, L.P.

Disclosed balance after: 0

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F2 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Venture XIV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XIV, L.P., Sequoia Capital U.S. Venture Partners Fund XIV, L.P., and Sequoia Capital U.S. Venture Partners Fund XIV (Q), L.P., or collectively, the SC USV XIV Funds, which together own 100% of the outstanding ordinary shares of Sequoia Capital USV XIV Holdco, Ltd. (SC USV XIV Holdco); (ii) the general partner of SC Global Growth II Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund II, L.P. (SC GGFII) and Sequoia Capital Global Growth II Principals Fund, L.P. (SC GGFII PF), or collectively, the SC GGFII Funds; (iii) the general partner of SC U.S. Growth VI Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VI, L.P. (SC US GFVI) and

F3 · ownership.nature: (Continued from Footnote 2) Sequoia Capital U.S. Growth VI Principals Fund, L.P. (SC US GFVI PF), or collectively, the SC US GFVI Funds; (iv) the general partner of SC U.S. Growth VII Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VII, L.P. (SC US GFVII) and Sequoia Capital U.S. Growth VII Principals Fund, L.P. (SC US GFVII PF), or collectively, the SC US GFVII Funds; and

F4 · ownership.nature: (Continued from Footnote 3) (v) the general partner of SCGGF III - U.S./India Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund III - U.S./India Annex Fund, L.P. (SC GGFIII) and Sequoia Capital Global Growth Fund III - U.S./India Annex Principals Fund, L.P. (SC GGFIII PF), or collectively, the SC GGFIII Funds. As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SC USV XIV Holdco, the SC GGFII Funds, the SC US GFVI Funds, the SC US GFVII Funds, and the SC GGFIII Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001062993-23-021359 · form4.xml · nonDerivative · entry 1

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Growth Fund VI, L.P.

Disclosed balance after: 0

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F2 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Venture XIV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XIV, L.P., Sequoia Capital U.S. Venture Partners Fund XIV, L.P., and Sequoia Capital U.S. Venture Partners Fund XIV (Q), L.P., or collectively, the SC USV XIV Funds, which together own 100% of the outstanding ordinary shares of Sequoia Capital USV XIV Holdco, Ltd. (SC USV XIV Holdco); (ii) the general partner of SC Global Growth II Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund II, L.P. (SC GGFII) and Sequoia Capital Global Growth II Principals Fund, L.P. (SC GGFII PF), or collectively, the SC GGFII Funds; (iii) the general partner of SC U.S. Growth VI Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VI, L.P. (SC US GFVI) and

F3 · ownership.nature: (Continued from Footnote 2) Sequoia Capital U.S. Growth VI Principals Fund, L.P. (SC US GFVI PF), or collectively, the SC US GFVI Funds; (iv) the general partner of SC U.S. Growth VII Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VII, L.P. (SC US GFVII) and Sequoia Capital U.S. Growth VII Principals Fund, L.P. (SC US GFVII PF), or collectively, the SC US GFVII Funds; and

F4 · ownership.nature: (Continued from Footnote 3) (v) the general partner of SCGGF III - U.S./India Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund III - U.S./India Annex Fund, L.P. (SC GGFIII) and Sequoia Capital Global Growth Fund III - U.S./India Annex Principals Fund, L.P. (SC GGFIII PF), or collectively, the SC GGFIII Funds. As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SC USV XIV Holdco, the SC GGFII Funds, the SC US GFVI Funds, the SC US GFVII Funds, and the SC GGFIII Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-23-056444 · doc4.xml · nonDerivative · entry 2

Yandell Keith · CIK 0001833552 · Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 194,850

F1 · kind: Shares sold to cover tax obligations in connection with the vesting of restricted stock units ("RSUs").

F4 · price: This sale price represents the weighted average sale price of the shares sold ranging from $95.07 to $95.615 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · balance_after: Certain of these securities are represented by RSUs.

SEC source: 0001209191-23-056444 · doc4.xml · nonDerivative · entry 1

Yandell Keith · CIK 0001833552 · Chief Business Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,791

F1 · kind: Shares sold to cover tax obligations in connection with the vesting of restricted stock units ("RSUs").

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $94.06 to $95.0575 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · balance_after: Certain of these securities are represented by RSUs.

SEC source: 0001209191-23-056442 · doc4.xml · nonDerivative · entry 2

Tang Stanley · CIK 0001832614 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,719

F1 · kind: Shares sold to cover tax obligations in connection with the vesting of Restricted Stock Units ("RSUs").

F4 · price: This sale price represents the weighted average sale price of the shares sold ranging from $94.92 to $95.66 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · balance_after: Certain of these securities are represented by RSUs.

SEC source: 0001209191-23-056442 · doc4.xml · nonDerivative · entry 1

Tang Stanley · CIK 0001832614 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,932

F1 · kind: Shares sold to cover tax obligations in connection with the vesting of Restricted Stock Units ("RSUs").

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $93.88 to $94.67 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · balance_after: Certain of these securities are represented by RSUs.

SEC source: 0001209191-23-056441 · doc4.xml · nonDerivative · entry 2

Sherringham Tia · CIK 0001899688 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 261,563

F1 · kind: Shares sold to cover tax obligations in connection with the vesting of restricted stock units ("RSUs").

F4 · price: This sale price represents the weighted average sale price of the shares sold ranging from $94.76 to $95.54 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · balance_after: Certain of these securities are represented by RSUs.

SEC source: 0001209191-23-056441 · doc4.xml · nonDerivative · entry 1

Sherringham Tia · CIK 0001899688 · General Counsel and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 273,004

F1 · kind: Shares sold to cover tax obligations in connection with the vesting of restricted stock units ("RSUs").

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $93.75 to $94.74 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · balance_after: Certain of these securities are represented by RSUs.

SEC source: 0001209191-23-056439 · doc4.xml · nonDerivative · entry 2

Inukonda Ravi · CIK 0001849709 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 433,738

F1 · kind: Shares sold to cover tax obligations in connection with the vesting of restricted stock units ("RSUs").

F4 · price: This sale price represents the weighted average sale price of the shares sold ranging from $94.82 to $95.60 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · balance_after: Certain of these securities are represented by RSUs.

SEC source: 0001209191-23-056439 · doc4.xml · nonDerivative · entry 1

Inukonda Ravi · CIK 0001849709 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 445,396

F1 · kind: Shares sold to cover tax obligations in connection with the vesting of restricted stock units ("RSUs").

F2 · price: This sale price represents the weighted average sale price of the shares sold ranging from $93.735 to $94.65 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F3 · balance_after: Certain of these securities are represented by RSUs.

SEC source: 0001062993-24-000760 · form4a.xml · nonDerivative · entry 1

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By estate planning vehicle

Disclosed balance after: 1,405,588

F1 · kind: The original Form 4, filed on November 22, 2023, is being amended by this Form 4 amendment solely to correct an administrative error in reporting the number of securities acquired by the Reporting Person's estate planning vehicle on November 20, 2023. The corrected number of shares beneficially owned by the Reporting Person following the transaction of 61,190 shares reflects an increase of 9,734 shares from the 51,456 shares reported as beneficially owned by the Reporting Person in the original Form 4. As disclosed in the original Form 4, the reported transaction reflects a pro rata in-kind distribution of Class A Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members.

F1 · shares: The original Form 4, filed on November 22, 2023, is being amended by this Form 4 amendment solely to correct an administrative error in reporting the number of securities acquired by the Reporting Person's estate planning vehicle on November 20, 2023. The corrected number of shares beneficially owned by the Reporting Person following the transaction of 61,190 shares reflects an increase of 9,734 shares from the 51,456 shares reported as beneficially owned by the Reporting Person in the original Form 4. As disclosed in the original Form 4, the reported transaction reflects a pro rata in-kind distribution of Class A Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members.

F1 · balance_after: The original Form 4, filed on November 22, 2023, is being amended by this Form 4 amendment solely to correct an administrative error in reporting the number of securities acquired by the Reporting Person's estate planning vehicle on November 20, 2023. The corrected number of shares beneficially owned by the Reporting Person following the transaction of 61,190 shares reflects an increase of 9,734 shares from the 51,456 shares reported as beneficially owned by the Reporting Person in the original Form 4. As disclosed in the original Form 4, the reported transaction reflects a pro rata in-kind distribution of Class A Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members.

SEC source: 0001209191-23-056081 · doc4.xml · derivative · entry 8

Fang Andy · CIK 0001832390 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 668,390

Underlying: Class A Common Stock · 67,000 shares

Expires 2024-06-25

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: Relates to the exercise of an option to purchase shares of the Issuer's Class A common stock pursuant to a Rule 10b5-1 trading plan in advance of such option's expiration on June 25, 2024.

F8 · derivative.exercise_date: The shares underlying the option are fully vested and immediately exercisable.

SEC source: 0001209191-23-056081 · doc4.xml · nonDerivative · entry 6

Fang Andy · CIK 0001832390 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,296

F3 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan that was adopted on November 10, 2022.

F7 · price: This sale price represents the weighted average sale price of the shares sold ranging from $95.55 to $95.67 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F2 · balance_after: Certain of these securities are represented by restricted stock units.

SEC source: 0001209191-23-056081 · doc4.xml · nonDerivative · entry 5

Fang Andy · CIK 0001832390 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,212

F3 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan that was adopted on November 10, 2022.

F6 · price: This sale price represents the weighted average sale price of the shares sold ranging from $94.55 to $95.545 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F2 · balance_after: Certain of these securities are represented by restricted stock units.

SEC source: 0001209191-23-056081 · doc4.xml · nonDerivative · entry 4

Fang Andy · CIK 0001832390 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,296

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: Relates to the exercise of an option to purchase shares of the Issuer's Class A common stock pursuant to a Rule 10b5-1 trading plan in advance of such option's expiration on June 25, 2024.

F2 · balance_after: Certain of these securities are represented by restricted stock units.

SEC source: 0001209191-23-056081 · doc4.xml · derivative · entry 7

Fang Andy · CIK 0001832390 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 735,390

Underlying: Class A Common Stock · 67,000 shares

Expires 2024-06-25

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: Relates to the exercise of an option to purchase shares of the Issuer's Class A common stock pursuant to a Rule 10b5-1 trading plan in advance of such option's expiration on June 25, 2024.

F8 · derivative.exercise_date: The shares underlying the option are fully vested and immediately exercisable.

SEC source: 0001209191-23-056081 · doc4.xml · nonDerivative · entry 3

Fang Andy · CIK 0001832390 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,296

F3 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan that was adopted on November 10, 2022.

F5 · price: This sale price represents the weighted average sale price of the shares sold ranging from $94.94 to $94.99 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F2 · balance_after: Certain of these securities are represented by restricted stock units.

SEC source: 0001209191-23-056081 · doc4.xml · nonDerivative · entry 2

Fang Andy · CIK 0001832390 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,787

F3 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan that was adopted on November 10, 2022.

F4 · price: This sale price represents the weighted average sale price of the shares sold ranging from $93.91 to $94.90 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F2 · balance_after: Certain of these securities are represented by restricted stock units.

SEC source: 0001209191-23-056081 · doc4.xml · nonDerivative · entry 1

Fang Andy · CIK 0001832390 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,296

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: Relates to the exercise of an option to purchase shares of the Issuer's Class A common stock pursuant to a Rule 10b5-1 trading plan in advance of such option's expiration on June 25, 2024.

F2 · balance_after: Certain of these securities are represented by restricted stock units.

SEC source: 0001209191-23-055713 · doc4.xml · derivative · entry 5

Xu Tony · CIK 0001832617 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 925,390

Underlying: Class A Common Stock · 132,300 shares

Expires 2024-06-25

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: Relates to the exercise of an option to purchase shares of the Issuer's Class A common stock pursuant to a Rule 10b5-1 trading plan in advance of such option's expiration on June 25, 2024.

F6 · derivative.exercise_date: The shares underlying the option are fully vested and immediately exercisable.

SEC source: 0001209191-23-055713 · doc4.xml · nonDerivative · entry 4

Xu Tony · CIK 0001832617 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F2 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan that was adopted on December 2, 2022.

F5 · price: This sale price represents the weighted average sale price of the shares sold ranging from $95.56 to $95.82 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-23-055713 · doc4.xml · nonDerivative · entry 3

Xu Tony · CIK 0001832617 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,879

F2 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan that was adopted on December 2, 2022.

F4 · price: This sale price represents the weighted average sale price of the shares sold ranging from $94.56 to $95.55 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-23-055713 · doc4.xml · nonDerivative · entry 2

Xu Tony · CIK 0001832617 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,878

F2 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan that was adopted on December 2, 2022.

F3 · price: This sale price represents the weighted average sale price of the shares sold ranging from $93.56 to $94.55 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

SEC source: 0001209191-23-055713 · doc4.xml · nonDerivative · entry 1

Xu Tony · CIK 0001832617 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 132,300

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: Relates to the exercise of an option to purchase shares of the Issuer's Class A common stock pursuant to a Rule 10b5-1 trading plan in advance of such option's expiration on June 25, 2024.

SEC source: 0001209191-23-055378 · doc4.xml · derivative · entry 10

Tang Stanley · CIK 0001832614 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 538,390

Underlying: Class A Common Stock · 93,000 shares

Expires 2024-06-25

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: Relates to the exercise of an option to purchase shares of the Issuer's Class A common stock pursuant to a Rule 10b5-1 trading plan in advance of such option's expiration on June 25, 2024.

F10 · derivative.exercise_date: The shares underlying the option are fully vested and immediately exercisable.

SEC source: 0001209191-23-055378 · doc4.xml · nonDerivative · entry 8

Tang Stanley · CIK 0001832614 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,182

F3 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 7, 2022.

F9 · price: This sale price represents the weighted average sale price of the shares sold ranging from $92.98 to $93.15 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F2 · balance_after: Certain of these securities are represented by restricted stock units.

SEC source: 0001209191-23-055378 · doc4.xml · nonDerivative · entry 7

Tang Stanley · CIK 0001832614 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,923

F3 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 7, 2022.

F8 · price: This sale price represents the weighted average sale price of the shares sold ranging from $91.98 to $92.97 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F2 · balance_after: Certain of these securities are represented by restricted stock units.

SEC source: 0001209191-23-055378 · doc4.xml · nonDerivative · entry 6

Tang Stanley · CIK 0001832614 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,741

F3 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 7, 2022.

F7 · price: This sale price represents the weighted average sale price of the shares sold ranging from $90.98 to $91.97 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the Reporting Person will provide full information regarding the number of shares sold at each separate price within the range set forth in this Form 4.

F2 · balance_after: Certain of these securities are represented by restricted stock units.

SEC source: 0001209191-23-055378 · doc4.xml · nonDerivative · entry 5

Tang Stanley · CIK 0001832614 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 137,182

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: Relates to the exercise of an option to purchase shares of the Issuer's Class A common stock pursuant to a Rule 10b5-1 trading plan in advance of such option's expiration on June 25, 2024.

F2 · balance_after: Certain of these securities are represented by restricted stock units.

SEC source: 0001209191-23-055376 · doc4.xml · nonDerivative · entry 1

Lee Gordon S · CIK 0001635648 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 100,412

F1 · kind: The sale reported by the Reporting Person was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 7, 2023.

F2 · balance_after: Certain of these securities are represented by restricted stock units.

SEC source: 0001062993-23-020926 · form4.xml · nonDerivative · entry 11

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By estate planning vehicle

Disclosed balance after: 1,344,398

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

SEC source: 0001062993-23-020926 · form4.xml · nonDerivative · entry 10

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital Fund Parallel, LLC

Disclosed balance after: 3,409,414

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F7 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of Sequoia Capital Fund Management, L.P., which is the general partner of Sequoia Capital Fund, LP ("SCF") and the managing member of Sequoia Capital Fund Parallel, LLC ("SCFP"). As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SCF and SCFP. The Reporting Person disclaims beneficial ownership of the shares held by SCF and SCFP except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001062993-23-020926 · form4.xml · nonDerivative · entry 9

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital Fund, LP

Disclosed balance after: 24,151,847

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F7 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of Sequoia Capital Fund Management, L.P., which is the general partner of Sequoia Capital Fund, LP ("SCF") and the managing member of Sequoia Capital Fund Parallel, LLC ("SCFP"). As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SCF and SCFP. The Reporting Person disclaims beneficial ownership of the shares held by SCF and SCFP except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001062993-23-020926 · form4.xml · nonDerivative · entry 8

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Grove II, LLC

Disclosed balance after: 311,935

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F6 · ownership.nature: The Reporting Person is a member of Sequoia Grove II, LLC. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001062993-23-020926 · form4.xml · nonDerivative · entry 7

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital USV XIV Holdco, Ltd.

Disclosed balance after: 1,549,912

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F2 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Venture XIV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XIV, L.P., Sequoia Capital U.S. Venture Partners Fund XIV, L.P., and Sequoia Capital U.S. Venture Partners Fund XIV (Q), L.P., or collectively, the SC USV XIV Funds, which together own 100% of the outstanding ordinary shares of Sequoia Capital USV XIV Holdco, Ltd. (SC USV XIV Holdco); (ii) the general partner of SC Global Growth II Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund II, L.P. (SC GGFII) and Sequoia Capital Global Growth II Principals Fund, L.P. (SC GGFII PF), or collectively, the SC GGFII Funds; (iii) the general partner of SC U.S. Growth VI Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VI, L.P. (SC US GFVI) and

F3 · ownership.nature: (Continued from Footnote 2) Sequoia Capital U.S. Growth VI Principals Fund, L.P. (SC US GFVI PF), or collectively, the SC US GFVI Funds; (iv) the general partner of SC U.S. Growth VII Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VII, L.P. (SC US GFVII) and Sequoia Capital U.S. Growth VII Principals Fund, L.P. (SC US GFVII PF), or collectively, the SC US GFVII Funds; and

F4 · ownership.nature: (Continued from Footnote 3) (v) the general partner of SCGGF III - U.S./India Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund III - U.S./India Annex Fund, L.P. (SC GGFIII) and Sequoia Capital Global Growth Fund III - U.S./India Annex Principals Fund, L.P. (SC GGFIII PF), or collectively, the SC GGFIII Funds. As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SC USV XIV Holdco, the SC GGFII Funds, the SC US GFVI Funds, the SC US GFVII Funds, and the SC GGFIII Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001062993-23-020926 · form4.xml · nonDerivative · entry 6

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital Global Growth II Principals Fund, L.P.

Disclosed balance after: 17,137

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F2 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Venture XIV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XIV, L.P., Sequoia Capital U.S. Venture Partners Fund XIV, L.P., and Sequoia Capital U.S. Venture Partners Fund XIV (Q), L.P., or collectively, the SC USV XIV Funds, which together own 100% of the outstanding ordinary shares of Sequoia Capital USV XIV Holdco, Ltd. (SC USV XIV Holdco); (ii) the general partner of SC Global Growth II Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund II, L.P. (SC GGFII) and Sequoia Capital Global Growth II Principals Fund, L.P. (SC GGFII PF), or collectively, the SC GGFII Funds; (iii) the general partner of SC U.S. Growth VI Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VI, L.P. (SC US GFVI) and

F3 · ownership.nature: (Continued from Footnote 2) Sequoia Capital U.S. Growth VI Principals Fund, L.P. (SC US GFVI PF), or collectively, the SC US GFVI Funds; (iv) the general partner of SC U.S. Growth VII Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VII, L.P. (SC US GFVII) and Sequoia Capital U.S. Growth VII Principals Fund, L.P. (SC US GFVII PF), or collectively, the SC US GFVII Funds; and

F4 · ownership.nature: (Continued from Footnote 3) (v) the general partner of SCGGF III - U.S./India Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund III - U.S./India Annex Fund, L.P. (SC GGFIII) and Sequoia Capital Global Growth Fund III - U.S./India Annex Principals Fund, L.P. (SC GGFIII PF), or collectively, the SC GGFIII Funds. As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SC USV XIV Holdco, the SC GGFII Funds, the SC US GFVI Funds, the SC US GFVII Funds, and the SC GGFIII Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001062993-23-020926 · form4.xml · nonDerivative · entry 5

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital Global Growth Fund II, L.P.

Disclosed balance after: 1,120,178

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F2 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Venture XIV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XIV, L.P., Sequoia Capital U.S. Venture Partners Fund XIV, L.P., and Sequoia Capital U.S. Venture Partners Fund XIV (Q), L.P., or collectively, the SC USV XIV Funds, which together own 100% of the outstanding ordinary shares of Sequoia Capital USV XIV Holdco, Ltd. (SC USV XIV Holdco); (ii) the general partner of SC Global Growth II Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund II, L.P. (SC GGFII) and Sequoia Capital Global Growth II Principals Fund, L.P. (SC GGFII PF), or collectively, the SC GGFII Funds; (iii) the general partner of SC U.S. Growth VI Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VI, L.P. (SC US GFVI) and

F3 · ownership.nature: (Continued from Footnote 2) Sequoia Capital U.S. Growth VI Principals Fund, L.P. (SC US GFVI PF), or collectively, the SC US GFVI Funds; (iv) the general partner of SC U.S. Growth VII Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VII, L.P. (SC US GFVII) and Sequoia Capital U.S. Growth VII Principals Fund, L.P. (SC US GFVII PF), or collectively, the SC US GFVII Funds; and

F4 · ownership.nature: (Continued from Footnote 3) (v) the general partner of SCGGF III - U.S./India Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund III - U.S./India Annex Fund, L.P. (SC GGFIII) and Sequoia Capital Global Growth Fund III - U.S./India Annex Principals Fund, L.P. (SC GGFIII PF), or collectively, the SC GGFIII Funds. As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SC USV XIV Holdco, the SC GGFII Funds, the SC US GFVI Funds, the SC US GFVII Funds, and the SC GGFIII Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001062993-23-020926 · form4.xml · nonDerivative · entry 4

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Growth VII Principals Fund, L.P.

Disclosed balance after: 47,234

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F2 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Venture XIV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XIV, L.P., Sequoia Capital U.S. Venture Partners Fund XIV, L.P., and Sequoia Capital U.S. Venture Partners Fund XIV (Q), L.P., or collectively, the SC USV XIV Funds, which together own 100% of the outstanding ordinary shares of Sequoia Capital USV XIV Holdco, Ltd. (SC USV XIV Holdco); (ii) the general partner of SC Global Growth II Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund II, L.P. (SC GGFII) and Sequoia Capital Global Growth II Principals Fund, L.P. (SC GGFII PF), or collectively, the SC GGFII Funds; (iii) the general partner of SC U.S. Growth VI Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VI, L.P. (SC US GFVI) and

F3 · ownership.nature: (Continued from Footnote 2) Sequoia Capital U.S. Growth VI Principals Fund, L.P. (SC US GFVI PF), or collectively, the SC US GFVI Funds; (iv) the general partner of SC U.S. Growth VII Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VII, L.P. (SC US GFVII) and Sequoia Capital U.S. Growth VII Principals Fund, L.P. (SC US GFVII PF), or collectively, the SC US GFVII Funds; and

F4 · ownership.nature: (Continued from Footnote 3) (v) the general partner of SCGGF III - U.S./India Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund III - U.S./India Annex Fund, L.P. (SC GGFIII) and Sequoia Capital Global Growth Fund III - U.S./India Annex Principals Fund, L.P. (SC GGFIII PF), or collectively, the SC GGFIII Funds. As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SC USV XIV Holdco, the SC GGFII Funds, the SC US GFVI Funds, the SC US GFVII Funds, and the SC GGFIII Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001062993-23-020926 · form4.xml · nonDerivative · entry 3

Lin Alfred · CIK 0001790330 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Growth Fund VII, L.P.

Disclosed balance after: 522,335

F1 · kind: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F1 · price: Represents a pro rata in-kind distribution of Common Stock of the Issuer to partners or members of the applicable distributing fund for no consideration and includes subsequent distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund.

F2 · ownership.nature: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Venture XIV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XIV, L.P., Sequoia Capital U.S. Venture Partners Fund XIV, L.P., and Sequoia Capital U.S. Venture Partners Fund XIV (Q), L.P., or collectively, the SC USV XIV Funds, which together own 100% of the outstanding ordinary shares of Sequoia Capital USV XIV Holdco, Ltd. (SC USV XIV Holdco); (ii) the general partner of SC Global Growth II Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund II, L.P. (SC GGFII) and Sequoia Capital Global Growth II Principals Fund, L.P. (SC GGFII PF), or collectively, the SC GGFII Funds; (iii) the general partner of SC U.S. Growth VI Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VI, L.P. (SC US GFVI) and

F3 · ownership.nature: (Continued from Footnote 2) Sequoia Capital U.S. Growth VI Principals Fund, L.P. (SC US GFVI PF), or collectively, the SC US GFVI Funds; (iv) the general partner of SC U.S. Growth VII Management, L.P., which is the general partner of each of Sequoia Capital U.S. Growth Fund VII, L.P. (SC US GFVII) and Sequoia Capital U.S. Growth VII Principals Fund, L.P. (SC US GFVII PF), or collectively, the SC US GFVII Funds; and

F4 · ownership.nature: (Continued from Footnote 3) (v) the general partner of SCGGF III - U.S./India Management, L.P., which is the general partner of each of Sequoia Capital Global Growth Fund III - U.S./India Annex Fund, L.P. (SC GGFIII) and Sequoia Capital Global Growth Fund III - U.S./India Annex Principals Fund, L.P. (SC GGFIII PF), or collectively, the SC GGFIII Funds. As a result, the Reporting Person may be deemed to share voting and dispositive power with respect to the shares held by SC USV XIV Holdco, the SC GGFII Funds, the SC US GFVI Funds, the SC US GFVII Funds, and the SC GGFIII Funds.

F5 · ownership.nature: The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.