Sc Us (Ttgp), Ltd. - Sep 21, 2021 Form 3 Insider Report for Amplitude, Inc. (AMPL)

Role: 10%+ Owner
Signature: By: /s/ Jung Yeon Son, by power of attorney for Douglas Leone, a Director of SC US (TTGP), Ltd.
Stock symbol: AMPL
Transactions as of: Sep 21, 2021
Transactions value $: $0
Form type: 3
Date filed: 9/21/2021, 06:06 PM
Previous filing: Jun 30, 2021
Next filing: Sep 30, 2021

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	AMPL	Class B Common Stock							Sep 21, 2021	Class A Common Stock	2.55M		Sequoia Capital Global Growth Fund III - Endurance Partners, L.P.	F1, F2, F3
holding	AMPL	Class B Common Stock							Sep 21, 2021	Class A Common Stock	5.33M		Sequoia Capital U.S. Growth Fund VIII, L.P.	F1, F2, F3
holding	AMPL	Class B Common Stock							Sep 21, 2021	Class A Common Stock	418K		Sequoia Grove II, LLC	F1, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will convert automatically into shares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (a) any transfer of the Class B Common Stock by the holder, whether or not for value, subject to certain exceptions or (b) the date that is six months following the date on which none of the Issuer's founders is an employee or director of the Issuer (unless a founder has rejoined the Issuer during such six-month period).
F2	SC US (TTGP), Ltd. is the general partner of (i) SCGGF III - Endurance Partners Management, L.P., which is the general partner of Sequoia Capital Global Growth Fund III - Endurance Partners, L.P. ("GGF III"), and 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"). The directors and stockholders of SC US (TTGP), Ltd. who exercise voting and investment discretion with respect to GGF III are Douglas Leone and Roelof Botha. By virtue of the relationships described in this paragraph, each of SC US (TTGP), Ltd., SCGGF III - Endurance Partners Management, L.P., Douglas Leone and Roelof Botha may be deemed to share voting and dispositive power with respect to the shares held by GGF III.
F3	(Continued from Footnote 2) Each of Douglas Leone, Roelof Botha, SC US (TTGP), Ltd., SCGGF III - Endurance Partners Management, L.P. and and SC U.S. Growth VIII Management, L.P. disclaims beneficial ownership of the shares held by GGF III and GF VIII except to the extent of his or 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.
F4	Sequoia Grove Manager, LLC is the manager of Sequoia Grove II, LLC. As a result, Sequoia Grove Manager, LLC may be deemed to share beneficial ownership with respect to the shares held by Sequoia Grove II, LLC. Sequoia Grove Manager, LLC disclaims beneficial ownership of the shares held by Sequoia Grove II, LLC 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 purpose.