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Nasdaq · USD

LIFE

Ethos Technologies Inc.

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Tapewire entity
4157
SEC CIK
0001788451
Parsed reports
69

Last 12 months

Inside the activity.

3 purchase rows · 76 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202635
Feb 202600
Mar 202600
Apr 202600
May 2026011
Jun 202600
Jul 2026012
Aug 2026037
Sep 2026011
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionSeries B Preferred Stock · Derivative 47,400 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionSeries B Preferred Stock · Derivative 1,124,709 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionSeries A Preferred Stock · Derivative 733,307 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionSeries A Preferred Stock · Derivative 72,174 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionSeries A Preferred Stock · Derivative 200,936 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionSeries A Preferred Stock · Derivative 4,767,653 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionSeries A-2 Preferred Stock · Derivative 142,616 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionSeries A-2 Preferred Stock · Derivative 291,875 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionSeries A-2 Preferred Stock · Derivative 28,725 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionSeries A-2 Preferred Stock · Derivative 79,975 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionSeries A-2 Preferred Stock · Derivative 1,897,656 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC Disposition to issuerClass A Common Stock 142,616 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC Disposition to issuerClass A Common Stock 2,132,408 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC Disposition to issuerClass A Common Stock 1,238,282 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC Disposition to issuerClass A Common Stock 121,541 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC Disposition to issuerClass A Common Stock 337,996 $0.00 $0.00
Disclosure

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC Disposition to issuerClass A Common Stock 8,027,281 $0.00 $0.00
Disclosure

SEC source: 0001607841-26-000009 · form4.xml · nonDerivative · entry 7

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

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionClass A Common Stock 142,616 $0.00 $0.00
Disclosure

SEC source: 0001607841-26-000009 · form4.xml · nonDerivative · entry 6

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

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

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

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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionClass A Common Stock 2,132,408 $0.00 $0.00
Disclosure

SEC source: 0001607841-26-000009 · form4.xml · nonDerivative · entry 5

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

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

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

F2 · ownership.nature: 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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionClass A Common Stock 1,238,282 $0.00 $0.00
Disclosure

SEC source: 0001607841-26-000009 · form4.xml · nonDerivative · entry 4

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

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

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

F2 · ownership.nature: 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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionClass A Common Stock 121,541 $0.00 $0.00
Disclosure

SEC source: 0001607841-26-000009 · form4.xml · nonDerivative · entry 3

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

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

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

F2 · ownership.nature: 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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionClass A Common Stock 337,996 $0.00 $0.00
Disclosure

SEC source: 0001607841-26-000009 · form4.xml · nonDerivative · entry 2

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

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

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

F2 · ownership.nature: 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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:38 UTC ConversionClass A Common Stock 8,027,281 $0.00 $0.00
Disclosure

SEC source: 0001607841-26-000009 · form4.xml · nonDerivative · entry 1

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

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

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

F2 · ownership.nature: 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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
GrantClass B Common Stock · Derivative 142,616 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 42

BOTHA ROELOF · CIK 0001222287 · Director · 10% 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.

F3 · ownership.nature: The Reporting Person is a director and stockholder of SC US SSF 2013 (TTGP), L.L.C. SC US SSF 2013 (TTGP), L.L.C. is the general partner of SC U.S. Scout Seed Fund 2013 Management, L.P., which is the general partner of Sequoia Capital U.S. Scout Seed Fund 2013, L.P., which wholly owns Sequoia Capital U.S. Scout Fund IV, L.L.C., which in turn wholly owns Nalrena, L.L.C. and Spelunker Channel Holdings, LLC (collectively, the Scout Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

F5 · 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.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
GrantClass B Common Stock · Derivative 2,132,408 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 41

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 2,132,408

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
GrantClass B Common Stock · Derivative 1,238,282 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 40

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 1,238,282

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
GrantClass B Common Stock · Derivative 121,541 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 39

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 121,541

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
GrantClass B Common Stock · Derivative 337,996 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 38

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 337,996

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
GrantClass B Common Stock · Derivative 8,027,281 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 37

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 8,027,281

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries D Preferred Stock · Derivative 214,464 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 36

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries D Preferred Stock · Derivative 12,274 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 35

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries D Preferred Stock · Derivative 878 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 34

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries D Preferred Stock · Derivative 2,058 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 33

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries D Preferred Stock · Derivative 56,275 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 32

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries C Preferred Stock · Derivative 1,917,944 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 31

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries C Preferred Stock · Derivative 27,837 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 30

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries C Preferred Stock · Derivative 2,739 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 29

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries C Preferred Stock · Derivative 7,627 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 28

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries C Preferred Stock · Derivative 180,988 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 27

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries B Preferred Stock · Derivative 172,989 $0.00 $0.00
Disclosure

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

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries B Preferred Stock · Derivative 17,025 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 25

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries B Preferred Stock · Derivative 47,400 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 24

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries B Preferred Stock · Derivative 1,124,709 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 23

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,124,709 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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries A Preferred Stock · Derivative 733,307 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 22

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries A Preferred Stock · Derivative 72,174 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 21

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries A Preferred Stock · Derivative 200,936 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 20

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries A Preferred Stock · Derivative 4,767,653 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 19

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

Underlying: Class A Common Stock · 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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries A-2 Preferred Stock · Derivative 142,616 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 18

BOTHA ROELOF · CIK 0001222287 · Director · 10% 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.

F3 · ownership.nature: The Reporting Person is a director and stockholder of SC US SSF 2013 (TTGP), L.L.C. SC US SSF 2013 (TTGP), L.L.C. is the general partner of SC U.S. Scout Seed Fund 2013 Management, L.P., which is the general partner of Sequoia Capital U.S. Scout Seed Fund 2013, L.P., which wholly owns Sequoia Capital U.S. Scout Fund IV, L.L.C., which in turn wholly owns Nalrena, L.L.C. and Spelunker Channel Holdings, LLC (collectively, the Scout Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

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

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January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries A-2 Preferred Stock · Derivative 291,875 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 17

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

Read SEC document
January 30, 2026 Filed Feb 2, 2026 23:36 UTC
BOTHA ROELOFDirector · 10% owner
ConversionSeries A-2 Preferred Stock · Derivative 28,725 $0.00 $0.00
Disclosure

SEC source: 0001222287-26-000004 · form4.xml · derivative · entry 16

BOTHA ROELOF · CIK 0001222287 · Director · 10% owner

10b5-1 filing: No plan indicated

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

Disclosed balance after: 0

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: The Reporting Person is a director and stockholder of SC US (TTGP), Ltd. SC US (TTGP), Ltd. is (i) the general partner of SC U.S. Growth VIII Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund VIII, L.P. (GFVIII), and (ii) the general partner of SC U.S. Venture XV Management, L.P., which is the general partner of Sequoia Capital U.S. Venture Fund XV, L.P., Sequoia Capital U.S. Venture Partners Fund XV (Q), L.P., Sequoia Capital U.S. Venture Partners Fund XV, L.P., and Sequoia Capital U.S. Venture XV Principals Fund, L.P. (collectively, the XV Funds). The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed to be an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.