SC US (TTGP), LTD.

Annual Report of Proxy Voting Record of Registered Management Investment Company

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Report of Holders of Securities

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Report of Holders of Securities

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Beneficial ownership report for a holder of more than 5% (Schedule 13D) (amendment)

Beneficial ownership report for a passive holder of more than 5% (Schedule 13G) (amendment)

Annual Report of Proxy Voting Record of Registered Management Investment Company

Annual Report of Proxy Voting Record of Registered Management Investment Company

SC US (TTGP), LTD.; SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P.; SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P.; SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P.; SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P.; SC U.S. Venture XV Management, L.P.; SC U.S. Growth VIII Management, L.P.; Sequoia Capital U.S. Growth Fund VIII, L.P.

SC US (TTGP), LTD.; SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P.; SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P.; SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P.; SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P.; SC U.S. Venture XV Management, L.P.; SC U.S. Growth VIII Management, L.P.; Sequoia Capital U.S. Growth Fund VIII, L.P.

SEQUOIA CAPITAL U.S. SCOUT SEED FUND 2013, L.P.; SC US (TTGP), LTD.; SC US SSF 2013 (TTGP), L.L.C.; Spelunker Channel Holdings, LLC; Sequoia Capital U.S. Scout IV, L.L.C; SC U.S. SCOUT SEED FUND 2013 MANAGEMENT, L.P.; Nalrena, LLC

SC US (TTGP), LTD.; SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P.; SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P.; SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P.; SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P.; SC U.S. Venture XV Management, L.P.; SC U.S. Growth VIII Management, L.P.; Sequoia Capital U.S. Growth Fund VIII, L.P.

SC US (TTGP), LTD.; SEQUOIA CAPITAL U.S. VENTURE FUND XV, L.P.; SEQUOIA CAPITAL U.S. VENTURE XV PRINCIPALS FUND, L.P.; SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV, L.P.; SEQUOIA CAPITAL U.S. VENTURE PARTNERS FUND XV (Q), L.P.; SC U.S. Venture XV Management, L.P.; SC U.S. Growth VIII Management, L.P.; Sequoia Capital U.S. Growth Fund VIII, L.P.

Sequoia Grove UK, L.P.; SC US (TTGP), LTD.; Sequoia Grove Manager, LLC; Sequoia Grove II, LLC; SC US/E Expansion Fund I Management, L.P.; Sequoia Capital Fund, L.P.; Sequoia Capital Fund Management, L.P.; Sequoia Capital Fund Parallel, LLC; Sequoia Capital US/E Expansion Fund I, L.P.

Sequoia Capital Global Growth Fund III - Endurance Partners, L.P.; SC US (TTGP), LTD.; SCGGF III - U.S./India Management, L.P.; SCGGF III - Endurance Partners Management, L.P.