Amplitude, Inc. — Director's Dealing 2021

Oct 1, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Amplitude, Inc. (AMPL)
CIK: 0001866692
Period of Report: 2021-09-28

Reporting Person: Vuong Hoang (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-09-28	Class A Common Stock	M	175000	$2.26	Acquired	223751	Direct
2021-09-28	Class A Common Stock	S	150000	$50.00	Disposed	73751	Direct
2021-09-28	Class A Common Stock	S	25000	$52.00	Disposed	48751	Direct
2021-09-28	Class A Common Stock	S	25000	$54.00	Disposed	23751	Direct
2021-09-28	Class A Common Stock	J	248	$0.00	Acquired	23999	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-09-28	Stock Option (Right to Buy)	$2.26	M	175000	Disposed	2029-06-04	Class A Common Stock (175000)	Direct

Footnotes

F1: Pro rata distribution from an investment fund, of which the Reporting Person is a limited partner.

F2: 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 on the fourth anniversary of the Vesting Commencement Date.