Amplitude, Inc. — Director's Dealing 2025

Oct 7, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Amplitude, Inc. (AMPL)
CIK: 0001866692
Period of Report: 2025-10-05

Reporting Person: Tzuo Tien (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-10-05	Class A Common Stock	A	977.00	$0.00	Acquired	97543.00	Direct

Footnotes

F1: Represents restricted stock units ("RSUs") that were granted pursuant to the Issuer's Non-Employee Director Compensation Program (the"Program") in lieu of retainer fees. Each RSU represents a right to receive one share of Class A Common Stock. Issuance of the RSU shares has been deferred pursuant to the terms of the Program.

F2: Includes 46,731 RSUs.