Common Stock, which represents approximately 0% of the outstanding Class A Common Stock calculated in accordance with the requirements of Rule 13d-3
under the Act.
SC Global Growth II Management, as the general partner of Sequoia Capital U.S. Growth Fund II and Sequoia Capital U.S. Growth II
Principals Fund, may be deemed to beneficially own an aggregate of 4,473,182 shares of Class A Common Stock, which represents approximately 1.7% of the outstanding Class A Common Stock calculated in accordance with the requirements of Rule
13d-3 under the Act.
SCGGF III – U.S./India Management beneficially owns 1,217,532 shares of Class A
Common Stock, which represents approximately 0.5% of the outstanding Class A Common Stock calculated in accordance with the requirements of Rule 13d-3 under the Act.
SC U.S. Growth VII Management, as the general partner of Sequoia Capital U.S. Growth Fund VII and Sequoia Capital U.S. Growth Fund VII, may be deemed to
beneficially own an aggregate of 1,939,711 shares of Class A Common Stock, which represents approximately 0.8% of the outstanding Class A Common Stock calculated in accordance with the requirements of Rule
13d-3 under the Act.
SC GGF III MGMT, as the general partner of SC GGF III, may be deemed to beneficially own an
aggregate of 351,374 shares of Class A Common Stock, which represents approximately 0.1% of the outstanding Class A Common Stock calculated in accordance with the requirements of Rule 13d-3 under the
Act.
SC US (TTGP), as the general partner of SC U.S. XIV Management, SC U.S. Growth VI Management, SC Global Growth II Management, SCGGF III –
U.S./India Management, SC U.S. Growth VII Management, SC GGF III MGMT, SC US/E Expansion Fund I MGMT and Sequoia Capital Fund Management, L.P., may be deemed to beneficially own an aggregate of 34,452,822 shares of Class A Common Stock, which
represents approximately 13.4% of the outstanding Class A Common Stock calculated in accordance with the requirements of Rule 13d-3 under the Act.
DL and RB are the directors and stockholders of SC US TTGP who exercise voting and investment discretion with respect to the shares held by SC GGF III. SC US
TTGP is the general partner of SC U.S. XIV Management, SC U.S. Growth VI Management, SC Global Growth II Management, SCGGF III – U.S./India Management, SC U.S. Growth VII Management, SC GGF III MGMT and SC US/E Expansion Fund I MGMT. As such,
DL and RB may be deemed to beneficially own an aggregate of 8,030,957 and 6,685,103 shares of Class A Common Stock, which represents approximately 3.1% and 2.6% of the outstanding Class A Common Stock calculated in accordance with the
requirements of Rule 13d-3 under the Act.
By virtue of the relationship described herein, the Reporting Persons
may be deemed to constitute a “group” for purposes of Rule 13(d)(3) of the Act. Each Reporting Person expressly disclaims beneficial ownership of any securities reported herein except to the extent such Reporting Person actually exercises
voting or dispositive power with respect to such securities.
(b) The number of Class A Common Stock as to which each of the Reporting Persons has
sole or shared power to vote, direct the vote, dispose or direct the disposition are as set forth in rows seven through ten of the cover pages hereof. The information set forth in Item 2 is hereby incorporated by reference into this Item 5(b).
(c) Except as described in Amendment No. 2, Amendment No. 3 and in this Item 5(c), the Reporting Persons have not effected any transactions in the
Class A Common Stock during the past 60 days. On September 5, 2024, Sequoia Capital USV XIV Holdco, Sequoia Capital U.S. Growth Fund VI and Sequoia Capital U.S. Growth VI Principals Fund distributed pro rata
in-kind shares of Class A Common Stock of the Company to partners or members for no consideration. Sequoia Capital USV XIV Holdco distributed 5,145,305 shares of Class A Common Stock, Sequoia Capital
U.S. Growth Fund VI distributed 948,842 shares of Class A Common Stock and Sequoia Capital U.S. Growth VI Principals Fund distributed 61,603 shares of Class A Common Stock. As a result of those distributions, including subsequent
distributions by general partners or managing members to their respective partners or members and, in certain cases, the contribution by such partners or members to the applicable recipient fund, SCF acquired beneficial ownership of 20,211,724
shares of Class A Common Stock, SCFP acquired beneficial ownership of 3,108,968 shares of Class A Common Stock, RB acquired sole beneficial ownership of 643,015 shares of Class A Common Stock and DL acquired sole beneficial ownership
of 1,988,869 shares of Class A Common Stock.