Hoang Vuong - 10 May 2022 Form 4 Insider Report for Amplitude, Inc. (AMPL)

Role: Chief Financial Officer
Signature: /s/ Hoang Vuong
Issuer symbol: AMPL
Transactions as of: 10 May 2022
Net transactions value: +$25,000
Form type: 4
Filing time: 11 May 2022, 17:26:34 UTC
Previous filing: 23 Feb 2022
Next filing: 17 Jun 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AMPL	Class A Common Stock	Options Exercise	$25,000	+11,062	+29%	$2.26^*	49,560	10 May 2022	Direct

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
transaction	AMPL	Stock Options (Right to buy)	Options Exercise	$0	-11,062	-20%	$0.000000	44,243	10 May 2022	Class A Common Stock	11,062	$2.26	Direct	F1

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

Explanation of Responses:

Id	Content
F1	1/48th of the shares subject to the option vest on each monthly anniversary measured from June 4, 2019 (the "Vesting Commencement Date"), such that 100% of the shares subject to the option will be fully vested and exercisable on the fourth anniversary of the Vesting Commencement Date.