Hoang Vuong - Dec 29, 2022 Form 4 Insider Report for Amplitude, Inc. (AMPL)

Role: Chief Financial Officer
Signature: /s/ Elizabeth Fisher, as attorney in fact for Hoang Vuong
Stock symbol: AMPL
Transactions as of: Dec 29, 2022
Transactions value $: $33,330
Form type: 4
Date filed: 1/3/2023, 05:33 PM
Previous filing: Nov 14, 2022

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AMPL	Class A Common Stock	Options Exercise	$33.3K	+14.7K	+1.85%	$2.26^*	814K	Dec 29, 2022	Direct	F1, F2
holding	AMPL	Class A Common Stock						378	Dec 29, 2022	Trust	F3, F4

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	-14.7K	-50%	$0.00	14.7K	Dec 29, 2022	Class A Common Stock	14.7K	$2.26	Direct	F5

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

Explanation of Responses:

Id	Content
F1	Includes 1,481 shares acquired under the Issuer's employee stock purchase plan on November 14, 2022.
F2	Includes 300,171 restricted stock units.
F3	Includes 189 shares of Class A Common Stock received in a pro rata in-kind distribution exempt from reporting pursuant to Rule 16a-9.
F4	Securities held by a trust over which the Reporting Person exercises voting and dispositive control.
F5	The option is early exercisable. 1/48th of the shares subject to the option vest on each monthly anniversary measured from April 29, 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.