<SEC-DOCUMENT>0001193125-22-136759-index.html : 20220502
<SEC-HEADER>0001193125-22-136759.hdr.sgml : 20220502
<ACCEPTANCE-DATETIME>20220502161105
ACCESSION NUMBER:		0001193125-22-136759
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20220502
DATE AS OF CHANGE:		20220502
GROUP MEMBERS:		DOUGLAS LEONE
GROUP MEMBERS:		ROELOF BOTHA
GROUP MEMBERS:		SC U.S. GROWTH IX MANAGEMENT, L.P.
GROUP MEMBERS:		SC U.S. GROWTH VIII MANAGEMENT LP
GROUP MEMBERS:		SC U.S. VENTURE 2010 MANAGEMENT, L.P.
GROUP MEMBERS:		SCGGF III ENDURANCE PARTNERS MANAGEMENT, L.P.
GROUP MEMBERS:		SEQUOIA CAPITAL GLOBAL GROWTH FUND III ENDURANCE PARTNERS, L.P.
GROUP MEMBERS:		SEQUOIA CAPITAL U.S. GROWTH FUND IX, L.P.
GROUP MEMBERS:		SEQUOIA CAPITAL U.S. GROWTH FUND VIII, LP
GROUP MEMBERS:		SEQUOIA CAPITAL U.S. GROWTH IX PRINCIPALS FUND, L.P
GROUP MEMBERS:		SEQUOIA CAPITAL U.S. GROWTH PARTNERS FUND IX, L.P.
GROUP MEMBERS:		SEQUOIA CAPITAL U.S. VENTURE 2010 SEED FUND, L.P.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Amplitude, Inc.
		CENTRAL INDEX KEY:			0001866692
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-93357
		FILM NUMBER:		22882027

	BUSINESS ADDRESS:	
		STREET 1:		201 THIRD STREET, SUITE 200
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94103
		BUSINESS PHONE:		510 473-5668

	MAIL ADDRESS:	
		STREET 1:		201 THIRD STREET, SUITE 200
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94103

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SC US (TTGP), LTD.
		CENTRAL INDEX KEY:			0001607841
		IRS NUMBER:				981162638
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		2800 SAND HILL RD, SUITE 101
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025
		BUSINESS PHONE:		650-854-3927

	MAIL ADDRESS:	
		STREET 1:		2800 SAND HILL RD, SUITE 101
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>d212185dsc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: d212185dsc13da.htm

</DOCUMENT>
</SEC-DOCUMENT>