ITEM 1.
(a) Name of Issuer:
Amplitude, Inc.
(b) Address of Issuer’s Principal Executive Offices:
201 Third Street, Suite 200
San Francisco, California 94103
ITEM 2.
(a) Name of Persons Filing:
Sequoia Capital Global Growth Fund III –Endurance Partners, L.P.
Sequoia Capital U.S. Growth Fund VIII, L.P.
Sequoia Capital U.S. Venture 2010 – Seed Fund, L.P.
SCGGF III –Endurance Partners Management, L.P.
SC U.S. Growth VIII Management, L.P.
SC U.S. Venture 2010 Management, L.P.
SC US (TTGP), Ltd.
Douglas Leone
Roelof Botha
The General Partner of SEQUOIA CAPITAL GLOBAL GROWTH FUND III –ENDURANCE PARTNERS is SCGGF III –ENDURANCE PARTNERS MANAGEMENT. The General Partner of SC GLOBAL GROWTH III –ENDURANCE PARTNERS MANAGEMENT is SC US (TTGP). The directors and stockholders of SC US (TTGP) who exercise voting and investment discretion with respect to the shares held by SEQUOIA CAPITAL GLOBAL GROWTH FUND III –ENDURANCE PARTNERS are Messrs. DL and RB.
The General Partner of SEQUOIA CAPITAL U.S. GROWTH FUND VIII is SC U.S. GROWTH VIII MANAGEMENT. The General Partner of SC U.S. GROWTH VIII MANAGEMENT is SC US (TTGP).
The General Partner of USV 2010—SEED is USV 2010 MANAGEMENT. The General Partner of USV 2010 MANAGEMENT is SC US (TTGP), Ltd.
(b) Address of Principal Business Office or, if none, Residence:
2800 Sand Hill Road, Suite 101
Menlo Park, CA 94025
(c) Citizenship:
SEQUOIA CAPITAL GLOBAL GROWTH FUND III –ENDURANCE PARTNERS, SEQUOIA CAPITAL U.S. GROWTH FUND VIII, USV 2010—SEED, SCGGF III –ENDURANCE PARTNERS MANAGEMENT, SC U.S. GROWTH VIII MANAGEMENT, USV 2010 MANAGEMENT, SC US (TTGP): Cayman Islands
DL, RB: USA
(d) CUSIP No.: 03213A104
ITEM 3.
If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a: