Ninos Sarkis - 10 Mar 2022 Form 4 Insider Report for Amplitude, Inc. (AMPL)

Role: Chief Accounting Officer
Signature: /s/ Elizabeth Fisher, as Attorney-in-Fact for Ninos Sarkis
Issuer symbol: AMPL
Transactions as of: 10 Mar 2022
Net transactions value: +$15,712
Form type: 4
Filing time: 14 Mar 2022, 16:37:00 UTC
Previous filing: 23 Feb 2022
Next filing: 29 Mar 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	$15,712	+3,750	+15%	$4.19	28,866	10 Mar 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 Option (Right to Buy)	Options Exercise	$0	-3,750	-5.5%	$0.000000	64,098	10 Mar 2022	Class A Common Stock	3,750	$4.19	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 October 26, 2020 (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.