LIFE

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 15

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 79,975 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

F1 · kind: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

F1 · derivative.exercise_date: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

F1 · derivative.expiration_date: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

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. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 14

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Venture Fund XV, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,897,656 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

F1 · kind: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

F1 · derivative.exercise_date: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

F1 · derivative.expiration_date: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

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. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001222287-26-000004 · form4.xml · nonDerivative · entry 13

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

F1 · kind: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

F3 · ownership.nature: The Reporting Person is a director and stockholder of SC US SSF 2013 (TTGP), L.L.C. SC US SSF 2013 (TTGP), L.L.C. is the general partner of SC U.S. Scout Seed Fund 2013 Management, L.P., which is the general partner of Sequoia Capital U.S. Scout Seed Fund 2013, L.P., which wholly owns Sequoia Capital U.S. Scout Fund IV, L.L.C., which in turn wholly owns Nalrena, L.L.C. and Spelunker Channel Holdings, LLC (collectively, the Scout Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

F4 · ownership.nature: Includes 79,246 shares of Class A Common Stock held by Spelunker Channel Holdings, LLC and 63,370 shares of Class A Common Stock held by Nalrena LLC.

SEC source: 0001222287-26-000004 · form4.xml · nonDerivative · entry 12

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

F1 · kind: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

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. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001222287-26-000004 · form4.xml · nonDerivative · entry 11

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Venture XV Principals Fund, L.P.

Disclosed balance after: 0

F1 · kind: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

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. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001222287-26-000004 · form4.xml · nonDerivative · entry 10

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Venture Partners Fund XV, L.P.

Disclosed balance after: 0

F1 · kind: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

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. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001222287-26-000004 · form4.xml · nonDerivative · entry 9

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P.

Disclosed balance after: 0

F1 · kind: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

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. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001222287-26-000004 · form4.xml · nonDerivative · entry 8

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Venture Fund XV, L.P.

Disclosed balance after: 0

F1 · kind: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

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. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001222287-26-000004 · form4.xml · nonDerivative · entry 7

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 142,616

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: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

F3 · ownership.nature: The Reporting Person is a director and stockholder of SC US SSF 2013 (TTGP), L.L.C. SC US SSF 2013 (TTGP), L.L.C. is the general partner of SC U.S. Scout Seed Fund 2013 Management, L.P., which is the general partner of Sequoia Capital U.S. Scout Seed Fund 2013, L.P., which wholly owns Sequoia Capital U.S. Scout Fund IV, L.L.C., which in turn wholly owns Nalrena, L.L.C. and Spelunker Channel Holdings, LLC (collectively, the Scout Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

F4 · ownership.nature: Includes 79,246 shares of Class A Common Stock held by Spelunker Channel Holdings, LLC and 63,370 shares of Class A Common Stock held by Nalrena LLC.

SEC source: 0001222287-26-000004 · form4.xml · nonDerivative · entry 6

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 2,132,408

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: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

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. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001222287-26-000004 · form4.xml · nonDerivative · entry 5

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Venture XV Principals Fund, L.P.

Disclosed balance after: 1,238,282

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: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

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. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001222287-26-000004 · form4.xml · nonDerivative · entry 4

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Venture Partners Fund XV, L.P.

Disclosed balance after: 121,541

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: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

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. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001222287-26-000004 · form4.xml · nonDerivative · entry 3

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P.

Disclosed balance after: 337,996

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: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

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. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001222287-26-000004 · form4.xml · nonDerivative · entry 2

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · Sequoia Capital U.S. Venture Fund XV, L.P.

Disclosed balance after: 8,027,281

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: Upon the closing of the Issuer's IPO, all shares of Series A-2, Series A, Series B, Series C, and Series D Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer (the "Class A Conversion") based on the IPO price of the Class A Common Stock. Immediately following the Class A Conversion, shares of the Class A Common Stock included in this Form 4 exchanged at a 1:1 ratio for shares of Class B Common Stock. Each share of Class B Common Stock is convertible at the option of the holder thereof into one share of Class A Common Stock and otherwise in accordance with the terms of the Issuer's Certificate of Incorporation. The securities have no expiration date.

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. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). 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 to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001493152-26-004960 · ownership.xml · derivative · entry 4

SOFTBANK GROUP CORP. · CIK 0001065521 · 10% owner

SB Global Advisers Ltd · CIK 0001883884 · 10% owner

SOFTBANK VISION FUND II-2 L.P. · CIK 0001787613 · 10% owner

SVF II Aggregator (Jersey) L.P. · CIK 0001883559 · 10% owner

SVF II Holdings (DE) LLC · CIK 0001883900 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,289,371 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series A, Series A-2, and Series D-1 Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer based on a ratio dependent on the public offerig price of the Class A Common Stock in the IPO.

F1 · price: Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series A, Series A-2, and Series D-1 Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer based on a ratio dependent on the public offerig price of the Class A Common Stock in the IPO.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series A, Series A-2, and Series D-1 Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer based on a ratio dependent on the public offerig price of the Class A Common Stock in the IPO.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series A, Series A-2, and Series D-1 Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer based on a ratio dependent on the public offerig price of the Class A Common Stock in the IPO.

F2 · ownership.nature: Securities held directly by SVF II Aggregator (DE) LLC ("SVF"). SoftBank Group Corp., which is a publicly traded company listed on the Tokyo Stock Exchange, is the sole shareholder of SB Global Advisers Limited, which has been appointed as manager and is responsible for making final decisions related to the acquisition, structuring, financing and disposal of SoftBank Vision Fund II-2 L.P.'s investments, including as held by SVF. SoftBank Vision Fund II-2 L.P. is the sole limited partner of SVF II Aggregator (Jersey) LP, which is the sole member of SVF II Holdings (DE) LLC, which is the sole limited partner of SVF II Investment Holdings (Jersey) L.P., which is the sole member of SVF II Investment Holdings LLC, which is the sole member of SVF II Investment Holdings (Subco) LLC, which is the sole member of SVF. As a result of these relationships, each of these entities may be deemed to share beneficial ownership of the securities held of record by SVF.

SEC source: 0001493152-26-004960 · ownership.xml · derivative · entry 3

SOFTBANK GROUP CORP. · CIK 0001065521 · 10% owner

SB Global Advisers Ltd · CIK 0001883884 · 10% owner

SOFTBANK VISION FUND II-2 L.P. · CIK 0001787613 · 10% owner

SVF II Aggregator (Jersey) L.P. · CIK 0001883559 · 10% owner

SVF II Holdings (DE) LLC · CIK 0001883900 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 395,837 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series A, Series A-2, and Series D-1 Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer based on a ratio dependent on the public offerig price of the Class A Common Stock in the IPO.

F1 · price: Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series A, Series A-2, and Series D-1 Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer based on a ratio dependent on the public offerig price of the Class A Common Stock in the IPO.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series A, Series A-2, and Series D-1 Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer based on a ratio dependent on the public offerig price of the Class A Common Stock in the IPO.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series A, Series A-2, and Series D-1 Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer based on a ratio dependent on the public offerig price of the Class A Common Stock in the IPO.

F2 · ownership.nature: Securities held directly by SVF II Aggregator (DE) LLC ("SVF"). SoftBank Group Corp., which is a publicly traded company listed on the Tokyo Stock Exchange, is the sole shareholder of SB Global Advisers Limited, which has been appointed as manager and is responsible for making final decisions related to the acquisition, structuring, financing and disposal of SoftBank Vision Fund II-2 L.P.'s investments, including as held by SVF. SoftBank Vision Fund II-2 L.P. is the sole limited partner of SVF II Aggregator (Jersey) LP, which is the sole member of SVF II Holdings (DE) LLC, which is the sole limited partner of SVF II Investment Holdings (Jersey) L.P., which is the sole member of SVF II Investment Holdings LLC, which is the sole member of SVF II Investment Holdings (Subco) LLC, which is the sole member of SVF. As a result of these relationships, each of these entities may be deemed to share beneficial ownership of the securities held of record by SVF.

SEC source: 0001493152-26-004960 · ownership.xml · derivative · entry 2

SOFTBANK GROUP CORP. · CIK 0001065521 · 10% owner

SB Global Advisers Ltd · CIK 0001883884 · 10% owner

SOFTBANK VISION FUND II-2 L.P. · CIK 0001787613 · 10% owner

SVF II Aggregator (Jersey) L.P. · CIK 0001883559 · 10% owner

SVF II Holdings (DE) LLC · CIK 0001883900 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 11,881 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series A, Series A-2, and Series D-1 Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer based on a ratio dependent on the public offerig price of the Class A Common Stock in the IPO.

F1 · price: Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series A, Series A-2, and Series D-1 Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer based on a ratio dependent on the public offerig price of the Class A Common Stock in the IPO.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series A, Series A-2, and Series D-1 Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer based on a ratio dependent on the public offerig price of the Class A Common Stock in the IPO.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series A, Series A-2, and Series D-1 Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer based on a ratio dependent on the public offerig price of the Class A Common Stock in the IPO.

F2 · ownership.nature: Securities held directly by SVF II Aggregator (DE) LLC ("SVF"). SoftBank Group Corp., which is a publicly traded company listed on the Tokyo Stock Exchange, is the sole shareholder of SB Global Advisers Limited, which has been appointed as manager and is responsible for making final decisions related to the acquisition, structuring, financing and disposal of SoftBank Vision Fund II-2 L.P.'s investments, including as held by SVF. SoftBank Vision Fund II-2 L.P. is the sole limited partner of SVF II Aggregator (Jersey) LP, which is the sole member of SVF II Holdings (DE) LLC, which is the sole limited partner of SVF II Investment Holdings (Jersey) L.P., which is the sole member of SVF II Investment Holdings LLC, which is the sole member of SVF II Investment Holdings (Subco) LLC, which is the sole member of SVF. As a result of these relationships, each of these entities may be deemed to share beneficial ownership of the securities held of record by SVF.

SEC source: 0001493152-26-004960 · ownership.xml · nonDerivative · entry 1

SOFTBANK GROUP CORP. · CIK 0001065521 · 10% owner

SB Global Advisers Ltd · CIK 0001883884 · 10% owner

SOFTBANK VISION FUND II-2 L.P. · CIK 0001787613 · 10% owner

SVF II Aggregator (Jersey) L.P. · CIK 0001883559 · 10% owner

SVF II Holdings (DE) LLC · CIK 0001883900 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 3,128,902

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Upon the closing of the Issuer's initial public offering (the "IPO"), all shares of Series A, Series A-2, and Series D-1 Preferred Stock automatically converted into shares of Class A Common Stock of the Issuer based on a ratio dependent on the public offerig price of the Class A Common Stock in the IPO.

F2 · ownership.nature: Securities held directly by SVF II Aggregator (DE) LLC ("SVF"). SoftBank Group Corp., which is a publicly traded company listed on the Tokyo Stock Exchange, is the sole shareholder of SB Global Advisers Limited, which has been appointed as manager and is responsible for making final decisions related to the acquisition, structuring, financing and disposal of SoftBank Vision Fund II-2 L.P.'s investments, including as held by SVF. SoftBank Vision Fund II-2 L.P. is the sole limited partner of SVF II Aggregator (Jersey) LP, which is the sole member of SVF II Holdings (DE) LLC, which is the sole limited partner of SVF II Investment Holdings (Jersey) L.P., which is the sole member of SVF II Investment Holdings LLC, which is the sole member of SVF II Investment Holdings (Subco) LLC, which is the sole member of SVF. As a result of these relationships, each of these entities may be deemed to share beneficial ownership of the securities held of record by SVF.

SEC source: 0001168404-26-000007 · form4-01302026_110152.xml · derivative · entry 8

GV 2017 GP, L.L.C. · CIK 0001733338 · 10% owner

GV 2017 GP, L.P. · CIK 0001733339 · 10% owner

GV 2017, L.P. · CIK 0001733340 · 10% owner

GV 2019 GP, L.L.C. · CIK 0001845038 · 10% owner

GV 2019 GP, L.P. · CIK 0001845039 · 10% owner

GV 2019, L.P. · CIK 0001845041 · 10% owner

GV 2021 GP, L.L.C. · CIK 0001861206 · 10% owner

GV 2021 GP, L.P. · CIK 0001861216 · 10% owner

GV 2021, L.P. · CIK 0001861202 · 10% owner

Alphabet Inc. · CIK 0001652044 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By GV 2021, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 571,907 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F1 · price: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F4 · ownership.nature: The securities reported in this row are directly beneficially owned by GV 2021, L.P. (the "2021 Partnership"). GV 2021 GP, L.P. (the "2021 GP") is the general partner of the 2021 Partnership. GV 2021 GP, L.L.C. ("GV 2021 LLC") is the general partner of the 2021 GP. Alphabet Holdings is the sole member of GV 2021 LLC. XXVI is the sole member of Alphabet Holdings. Alphabet Inc. is the controlling stockholder of XXVI. Each of the 2021 GP, GV 2021 LLC, Alphabet Holdings, XXVI and Alphabet Inc. may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 of the Exchange Act) the securities directly beneficially owned by the 2021 Partnership. Each of the 2021 GP, GV 2021 LLC, Alphabet Holdings, XXVI, and Alphabet Inc. disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0001168404-26-000007 · form4-01302026_110152.xml · derivative · entry 7

GV 2017 GP, L.L.C. · CIK 0001733338 · 10% owner

GV 2017 GP, L.P. · CIK 0001733339 · 10% owner

GV 2017, L.P. · CIK 0001733340 · 10% owner

GV 2019 GP, L.L.C. · CIK 0001845038 · 10% owner

GV 2019 GP, L.P. · CIK 0001845039 · 10% owner

GV 2019, L.P. · CIK 0001845041 · 10% owner

GV 2021 GP, L.L.C. · CIK 0001861206 · 10% owner

GV 2021 GP, L.P. · CIK 0001861216 · 10% owner

GV 2021, L.P. · CIK 0001861202 · 10% owner

Alphabet Inc. · CIK 0001652044 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By GV 2019, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,287,925 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F1 · price: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F3 · ownership.nature: The securities reported in this row are directly beneficially owned by GV 2019, L.P. (the "2019 Partnership"). GV 2019 GP, L.P. (the "2019 GP") is the general partner of the 2019 Partnership. GV 2019 GP, L.L.C. ("GV 2019 LLC") is the general partner of the 2019 GP. Alphabet Holdings is the sole member of GV 2019 LLC. XXVI is the sole member of Alphabet Holdings. Alphabet Inc. is the controlling stockholder of XXVI. Each of the 2019 GP, GV 2019 LLC, Alphabet Holdings, XXVI and Alphabet Inc. may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 of the Exchange Act) the securities directly beneficially owned by the 2019 Partnership. Each of the 2019 GP, GV 2019 LLC, Alphabet Holdings, XXVI, and Alphabet Inc. disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0001168404-26-000007 · form4-01302026_110152.xml · derivative · entry 6

GV 2017 GP, L.L.C. · CIK 0001733338 · 10% owner

GV 2017 GP, L.P. · CIK 0001733339 · 10% owner

GV 2017, L.P. · CIK 0001733340 · 10% owner

GV 2019 GP, L.L.C. · CIK 0001845038 · 10% owner

GV 2019 GP, L.P. · CIK 0001845039 · 10% owner

GV 2019, L.P. · CIK 0001845041 · 10% owner

GV 2021 GP, L.L.C. · CIK 0001861206 · 10% owner

GV 2021 GP, L.P. · CIK 0001861216 · 10% owner

GV 2021, L.P. · CIK 0001861202 · 10% owner

Alphabet Inc. · CIK 0001652044 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By GV 2017, L.P.

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,755,632 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F1 · price: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F1 · derivative.exercise_date: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F1 · derivative.expiration_date: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F2 · ownership.nature: The securities reported in this row are directly beneficially owned by GV 2017, L.P. (the "2017 Partnership"). GV 2017 GP, L.P. (the "2017 GP") is the general partner of the 2017 Partnership. GV 2017 GP, L.L.C. ("GV 2017 LLC") is the general partner of the 2017 GP. Alphabet Holdings LLC ("Alphabet Holdings") is the sole member of GV 2017 LLC. XXVI Holdings Inc. ("XXVI") is the sole member of Alphabet Holdings. Alphabet Inc. is the controlling stockholder of XXVI. Each of the 2017 GP, GV 2017 LLC, Alphabet Holdings, XXVI and Alphabet Inc. may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 of the Securities Exchange Act of 1934, as amended (the "Exchange Act")) the securities directly beneficially owned by the 2017 Partnership. Each of the 2017 GP, GV 2017 LLC, Alphabet Holdings, XXVI, and Alphabet Inc. disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0001168404-26-000007 · form4-01302026_110152.xml · nonDerivative · entry 5

GV 2017 GP, L.L.C. · CIK 0001733338 · 10% owner

GV 2017 GP, L.P. · CIK 0001733339 · 10% owner

GV 2017, L.P. · CIK 0001733340 · 10% owner

GV 2019 GP, L.L.C. · CIK 0001845038 · 10% owner

GV 2019 GP, L.P. · CIK 0001845039 · 10% owner

GV 2019, L.P. · CIK 0001845041 · 10% owner

GV 2021 GP, L.L.C. · CIK 0001861206 · 10% owner

GV 2021 GP, L.P. · CIK 0001861216 · 10% owner

GV 2021, L.P. · CIK 0001861202 · 10% owner

Alphabet Inc. · CIK 0001652044 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By GV 2019, L.P.

Disclosed balance after: 3,198,249

F5 · kind: The reported transaction represents a sale of shares of the Issuer's Class A Common Stock by the reporting person as a participant in a secondary offering undertaken in connection with the Issuer's underwritten initial public offering of its Class A Common Stock.

F3 · ownership.nature: The securities reported in this row are directly beneficially owned by GV 2019, L.P. (the "2019 Partnership"). GV 2019 GP, L.P. (the "2019 GP") is the general partner of the 2019 Partnership. GV 2019 GP, L.L.C. ("GV 2019 LLC") is the general partner of the 2019 GP. Alphabet Holdings is the sole member of GV 2019 LLC. XXVI is the sole member of Alphabet Holdings. Alphabet Inc. is the controlling stockholder of XXVI. Each of the 2019 GP, GV 2019 LLC, Alphabet Holdings, XXVI and Alphabet Inc. may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 of the Exchange Act) the securities directly beneficially owned by the 2019 Partnership. Each of the 2019 GP, GV 2019 LLC, Alphabet Holdings, XXVI, and Alphabet Inc. disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0001168404-26-000007 · form4-01302026_110152.xml · nonDerivative · entry 4

GV 2017 GP, L.L.C. · CIK 0001733338 · 10% owner

GV 2017 GP, L.P. · CIK 0001733339 · 10% owner

GV 2017, L.P. · CIK 0001733340 · 10% owner

GV 2019 GP, L.L.C. · CIK 0001845038 · 10% owner

GV 2019 GP, L.P. · CIK 0001845039 · 10% owner

GV 2019, L.P. · CIK 0001845041 · 10% owner

GV 2021 GP, L.L.C. · CIK 0001861206 · 10% owner

GV 2021 GP, L.P. · CIK 0001861216 · 10% owner

GV 2021, L.P. · CIK 0001861202 · 10% owner

Alphabet Inc. · CIK 0001652044 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By GV 2017, L.P.

Disclosed balance after: 0

F5 · kind: The reported transaction represents a sale of shares of the Issuer's Class A Common Stock by the reporting person as a participant in a secondary offering undertaken in connection with the Issuer's underwritten initial public offering of its Class A Common Stock.

F2 · ownership.nature: The securities reported in this row are directly beneficially owned by GV 2017, L.P. (the "2017 Partnership"). GV 2017 GP, L.P. (the "2017 GP") is the general partner of the 2017 Partnership. GV 2017 GP, L.L.C. ("GV 2017 LLC") is the general partner of the 2017 GP. Alphabet Holdings LLC ("Alphabet Holdings") is the sole member of GV 2017 LLC. XXVI Holdings Inc. ("XXVI") is the sole member of Alphabet Holdings. Alphabet Inc. is the controlling stockholder of XXVI. Each of the 2017 GP, GV 2017 LLC, Alphabet Holdings, XXVI and Alphabet Inc. may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 of the Securities Exchange Act of 1934, as amended (the "Exchange Act")) the securities directly beneficially owned by the 2017 Partnership. Each of the 2017 GP, GV 2017 LLC, Alphabet Holdings, XXVI, and Alphabet Inc. disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0001168404-26-000007 · form4-01302026_110152.xml · nonDerivative · entry 3

GV 2017 GP, L.L.C. · CIK 0001733338 · 10% owner

GV 2017 GP, L.P. · CIK 0001733339 · 10% owner

GV 2017, L.P. · CIK 0001733340 · 10% owner

GV 2019 GP, L.L.C. · CIK 0001845038 · 10% owner

GV 2019 GP, L.P. · CIK 0001845039 · 10% owner

GV 2019, L.P. · CIK 0001845041 · 10% owner

GV 2021 GP, L.L.C. · CIK 0001861206 · 10% owner

GV 2021 GP, L.P. · CIK 0001861216 · 10% owner

GV 2021, L.P. · CIK 0001861202 · 10% owner

Alphabet Inc. · CIK 0001652044 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By GV 2021, L.P.

Disclosed balance after: 571,907

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F4 · ownership.nature: The securities reported in this row are directly beneficially owned by GV 2021, L.P. (the "2021 Partnership"). GV 2021 GP, L.P. (the "2021 GP") is the general partner of the 2021 Partnership. GV 2021 GP, L.L.C. ("GV 2021 LLC") is the general partner of the 2021 GP. Alphabet Holdings is the sole member of GV 2021 LLC. XXVI is the sole member of Alphabet Holdings. Alphabet Inc. is the controlling stockholder of XXVI. Each of the 2021 GP, GV 2021 LLC, Alphabet Holdings, XXVI and Alphabet Inc. may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 of the Exchange Act) the securities directly beneficially owned by the 2021 Partnership. Each of the 2021 GP, GV 2021 LLC, Alphabet Holdings, XXVI, and Alphabet Inc. disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0001168404-26-000007 · form4-01302026_110152.xml · nonDerivative · entry 2

GV 2017 GP, L.L.C. · CIK 0001733338 · 10% owner

GV 2017 GP, L.P. · CIK 0001733339 · 10% owner

GV 2017, L.P. · CIK 0001733340 · 10% owner

GV 2019 GP, L.L.C. · CIK 0001845038 · 10% owner

GV 2019 GP, L.P. · CIK 0001845039 · 10% owner

GV 2019, L.P. · CIK 0001845041 · 10% owner

GV 2021 GP, L.L.C. · CIK 0001861206 · 10% owner

GV 2021 GP, L.P. · CIK 0001861216 · 10% owner

GV 2021, L.P. · CIK 0001861202 · 10% owner

Alphabet Inc. · CIK 0001652044 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By GV 2019, L.P.

Disclosed balance after: 3,287,925

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F3 · ownership.nature: The securities reported in this row are directly beneficially owned by GV 2019, L.P. (the "2019 Partnership"). GV 2019 GP, L.P. (the "2019 GP") is the general partner of the 2019 Partnership. GV 2019 GP, L.L.C. ("GV 2019 LLC") is the general partner of the 2019 GP. Alphabet Holdings is the sole member of GV 2019 LLC. XXVI is the sole member of Alphabet Holdings. Alphabet Inc. is the controlling stockholder of XXVI. Each of the 2019 GP, GV 2019 LLC, Alphabet Holdings, XXVI and Alphabet Inc. may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 of the Exchange Act) the securities directly beneficially owned by the 2019 Partnership. Each of the 2019 GP, GV 2019 LLC, Alphabet Holdings, XXVI, and Alphabet Inc. disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0001168404-26-000007 · form4-01302026_110152.xml · nonDerivative · entry 1

GV 2017 GP, L.L.C. · CIK 0001733338 · 10% owner

GV 2017 GP, L.P. · CIK 0001733339 · 10% owner

GV 2017, L.P. · CIK 0001733340 · 10% owner

GV 2019 GP, L.L.C. · CIK 0001845038 · 10% owner

GV 2019 GP, L.P. · CIK 0001845039 · 10% owner

GV 2019, L.P. · CIK 0001845041 · 10% owner

GV 2021 GP, L.L.C. · CIK 0001861206 · 10% owner

GV 2021 GP, L.P. · CIK 0001861216 · 10% owner

GV 2021, L.P. · CIK 0001861202 · 10% owner

Alphabet Inc. · CIK 0001652044 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By GV 2017, L.P.

Disclosed balance after: 1,755,632

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Upon the closing of the Issuer's initial public offering, all shares of Series B, Series C, and Series D Preferred Stock were automatically converted into shares of Class A Common Stock of the Issuer pursuant to the Issuer's Amended and Restated Certificate of Incorporation.

F2 · ownership.nature: The securities reported in this row are directly beneficially owned by GV 2017, L.P. (the "2017 Partnership"). GV 2017 GP, L.P. (the "2017 GP") is the general partner of the 2017 Partnership. GV 2017 GP, L.L.C. ("GV 2017 LLC") is the general partner of the 2017 GP. Alphabet Holdings LLC ("Alphabet Holdings") is the sole member of GV 2017 LLC. XXVI Holdings Inc. ("XXVI") is the sole member of Alphabet Holdings. Alphabet Inc. is the controlling stockholder of XXVI. Each of the 2017 GP, GV 2017 LLC, Alphabet Holdings, XXVI and Alphabet Inc. may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 of the Securities Exchange Act of 1934, as amended (the "Exchange Act")) the securities directly beneficially owned by the 2017 Partnership. Each of the 2017 GP, GV 2017 LLC, Alphabet Holdings, XXVI, and Alphabet Inc. disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

SEC source: 0001684936-26-000003 · form4-01312026_010139.xml · nonDerivative · entry 2

Lantz Erin N · CIK 0001684936 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 416,581

F1 · kind: Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units ("RSUs") prior to the open of trading on January 29, 2026 to satisfy the tax obligation realized upon vesting of such RSUs.

F2 · balance_after: Includes 190,979 shares issuable on settlement of RSUs, each of which represents a contingent right to receive one share of Issuer's Class A Common Stock upon vesting.

SEC source: 0001784900-26-000003 · form4-01312026_010136.xml · nonDerivative · entry 1

Kucharski Brandt Walter · CIK 0001784900 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 144,912

F1 · kind: Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units ("RSUs") prior to the open of trading on January 29, 2026 to satisfy the tax obligation realized upon vesting of such RSUs.

F2 · balance_after: Includes 63,727 shares issuable on settlement of RSUs, each of which represents a contingent right to receive one share of Issuer's Class A Common Stock upon vesting.

SEC source: 0002088697-26-000003 · form4-01312026_010146.xml · nonDerivative · entry 1

Sharma Vipul · CIK 0002088697 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 729,217

F1 · kind: Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units ("RSUs") prior to the open of trading on January 29, 2026 to satisfy the tax obligation realized upon vesting of such RSUs.

F2 · balance_after: Includes 302,598 shares issuable on settlement of RSUs, each of which represents a contingent right to receive one share of Issuer's Class A Common Stock upon vesting.

SEC source: 0002089362-26-000003 · form4-01312026_010106.xml · nonDerivative · entry 1

Colis Peter George · CIK 0002089362 · Director · CEO and Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,965,866

F1 · kind: Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units ("RSUs") prior to the open of trading on January 29, 2026 to satisfy the tax obligation realized upon vesting of such RSUs.

F2 · balance_after: Includes 811,183 shares issuable on settlement of restricted stock units ("RSUs"), each of which represents a contingent right to receive one share of Issuer's Class A Common Stock upon vesting and may be exchanged at a 1:1 ratio for a share of Class B Common Stock.

SEC source: 0002089263-26-000003 · form4-01312026_010119.xml · nonDerivative · entry 1

Wang Lingke · CIK 0002089263 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,754,464

F1 · kind: Represents shares withheld to satisfy tax withholding obligations on the vesting of restricted stock units ("RSUs") prior to the open of trading on January 29, 2026 to satisfy the tax obligation realized upon vesting of such RSUs.

F2 · balance_after: Includes 811,183 shares issuable on settlement of restricted stock units ("RSUs"), each of which represents a contingent right to receive one share of Issuer's Class A Common Stock upon vesting and may be exchanged at a 1:1 ratio for a share of Class B Common Stock.

SEC source: 0001222287-26-000004 · form4.xml · nonDerivative · entry 1

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 260,525

SEC source: 0001684936-26-000003 · form4-01312026_010139.xml · derivative · entry 4

Lantz Erin N · CIK 0001684936 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 252,310

Underlying: Class A Common Stock · 85,244 shares

Expires 2030-07-05

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 · derivative.exercise_date: Fully vested.

SEC source: 0001684936-26-000003 · form4-01312026_010139.xml · nonDerivative · entry 1

Lantz Erin N · CIK 0001684936 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 481,368

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.