SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P.

SEC source: 0001607841-26-000025 · form4.xml · derivative · entry 16

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Nalrena, L.L.C.

Disclosed balance after: 0

Underlying: Class A Common Stock · 47,898 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: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F1 · kind: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F1 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F1 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · derivative · entry 15

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Spelunker Channel Holdings, LLC

Disclosed balance after: 0

Underlying: Class A Common Stock · 59,897 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: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F1 · kind: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F1 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F1 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · nonDerivative · entry 12

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Nalrena, L.L.C.

Disclosed balance after: 0

F7 · kind: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.8750 to $34.1961, inclusive.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · nonDerivative · entry 11

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Spelunker Channel Holdings, LLC

Disclosed balance after: 0

F7 · kind: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.8750 to $34.1961, inclusive.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · nonDerivative · entry 10

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Nalrena, L.L.C.

Disclosed balance after: 2,177

F6 · kind: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.8450 to $33.8400, inclusive.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · nonDerivative · entry 9

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Spelunker Channel Holdings, LLC

Disclosed balance after: 2,723

F6 · kind: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.8450 to $33.8400, inclusive.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · nonDerivative · entry 8

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Nalrena, L.L.C.

Disclosed balance after: 31,965

F5 · kind: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.8450 to $32.8350, inclusive.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · nonDerivative · entry 7

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Spelunker Channel Holdings, LLC

Disclosed balance after: 39,973

F5 · kind: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.8450 to $32.8350, inclusive.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · nonDerivative · entry 6

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Nalrena, L.L.C.

Disclosed balance after: 47,898

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: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · nonDerivative · entry 5

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Spelunker Channel Holdings, LLC

Disclosed balance after: 59,897

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: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · derivative · entry 14

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Nalrena, L.L.C.

Disclosed balance after: 47,898

Underlying: Class A Common Stock · 15,472 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: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F1 · kind: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F1 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F1 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · derivative · entry 13

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Spelunker Channel Holdings, LLC

Disclosed balance after: 59,897

Underlying: Class A Common Stock · 19,349 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: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F1 · kind: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F1 · derivative.exercise_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F1 · derivative.expiration_date: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · nonDerivative · entry 4

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Nalrena, L.L.C.

Disclosed balance after: 0

F4 · kind: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.2472 to $33.0547, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (4), (5), (6) and (7) to this Form 4.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · nonDerivative · entry 3

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Spelunker Channel Holdings, LLC

Disclosed balance after: 0

F4 · kind: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.2472 to $33.0547, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (4), (5), (6) and (7) to this Form 4.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · nonDerivative · entry 2

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Nalrena, L.L.C.

Disclosed balance after: 15,472

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: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000025 · form4.xml · nonDerivative · entry 1

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P. · CIK 0001569625 · 10% owner

Sequoia Capital U.S. Scout IV, L.L.C · CIK 0001781439 · 10% owner

Nalrena, LLC · CIK 0002064595 · 10% owner

Spelunker Channel Holdings, LLC · CIK 0002064798 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · Spelunker Channel Holdings, LLC

Disclosed balance after: 19,349

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: The Issuer's Class B Common Stock is convertible into the Issuer's Class A Common Stock on a one-for-one basis at the option of the holder thereof and has no expiration date.

F2 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F3 · ownership.nature: [continued from Footnote 2] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 41

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 142,616

Underlying: Class A Common Stock · 142,616 shares

Expires not disclosed

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.

F4 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F5 · ownership.nature: [continued from Footnote 4] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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.

F7 · ownership.nature: Includes 79,246 shares of Class B Common Stock held by Spelunker Channel Holdings, LLC and 63,370 shares of Class B Common Stock held by Nalrena LLC.

SEC source: 0001607841-26-000009 · form4.xml · derivative · entry 40

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 2,132,408

Underlying: Class A Common Stock · 2,132,408 shares

Expires not disclosed

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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 39

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

Underlying: Class A Common Stock · 1,238,282 shares

Expires not disclosed

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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 38

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 121,541

Underlying: Class A Common Stock · 121,541 shares

Expires not disclosed

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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 37

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

Underlying: Class A Common Stock · 337,996 shares

Expires not disclosed

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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 36

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 8,027,281

Underlying: Class A Common Stock · 8,027,281 shares

Expires not disclosed

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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 35

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 214,464 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 34

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 12,274 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 33

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 878 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 32

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 · 2,058 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 31

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 · 56,275 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 30

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,917,944 shares

Expires not disclosed

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

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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 29

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 27,837 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 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 28

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,739 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 27

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 · 7,627 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 26

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 · 180,988 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 25

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 172,989 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 24

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 17,025 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 23

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 · 47,400 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 22

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 · 1,124,709 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 21

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 733,307 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 20

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 72,174 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 19

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 · 200,936 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 18

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting 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 · 4,767,653 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 17

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 142,616 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.

F4 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F5 · ownership.nature: [continued from Footnote 4] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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.

F6 · 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: 0001607841-26-000009 · form4.xml · derivative · entry 16

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 291,875 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 15

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 28,725 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: 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).

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 14

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · derivative · entry 13

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · nonDerivative · entry 12

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

F4 · ownership.nature: 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). As a result, SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. may be deemed to share voting and dispositive power with respect to the shares held by the Scout Funds.

F5 · ownership.nature: [continued from Footnote 4] Each of SC US SSF 2013 (TTGP), L.L.C., SC U.S. Scout Seed Fund 2013 Management, L.P., Sequoia Capital U.S. Scout Seed Fund 2013, L.P., and Sequoia Capital U.S. Scout Fund IV, L.L.C. disclaims beneficial ownership of the securities held by the Scout Funds except to the extent of its 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.

F6 · 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: 0001607841-26-000009 · form4.xml · nonDerivative · entry 11

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · nonDerivative · entry 10

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · nonDerivative · entry 9

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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: 0001607841-26-000009 · form4.xml · nonDerivative · entry 8

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SC U.S. Venture XV Management, L.P. · CIK 0001742979 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P. · CIK 0001627324 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P. · CIK 0001635444 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P. · CIK 0001635442 · 10% owner

SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P. · CIK 0001635440 · 10% owner

SC U.S. Growth VIII Management, L.P. · CIK 0001743276 · 10% owner

Sequoia Capital U.S. Growth Fund VIII, L.P. · CIK 0001743290 · 10% owner

SC US SSF 2013 (TTGP), L.L.C. · CIK 0001611385 · 10% owner

SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P. · CIK 0001611405 · 10% owner

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

F3 · ownership.nature: [continued from Footnote 2] As a result, SC US (TTGP), Ltd. may be deemed to share voting and dispositive power with respect to the shares held by GFVIII and the XV Funds. Each of SC US (TTGP), Ltd., SC U.S. Growth VIII Management, L.P. and SC U.S. Venture XV Management, L.P. disclaims beneficial ownership of the shares held by GFVIII and the XV Funds, as applicable, except to the extent of its 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.