Liu Curtis - May 15, 2025 Form 4 Insider Report for Amplitude, Inc. (AMPL)

Role
Chief Technology Officer, Director, 10%+ Owner
Signature
/s/ Elizabeth Fisher, as attorney in fact for Liu Curtis
Stock symbol
AMPL
Transactions as of
May 15, 2025
Transactions value $
-$309,971
Form type
4
Date filed
5/19/2025, 05:22 PM
Previous filing
Apr 29, 2025
Next filing
Aug 19, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Liu Curtis Chief Technology Officer, Director, 10%+ Owner C/O AMPLITUDE, INC., 201 THIRD ST., SUITE 200, SAN FRANCISCO /s/ Elizabeth Fisher, as attorney in fact for Liu Curtis 2025-05-15 0001883022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMPL Class A Common Stock Tax liability -$310K -25.5K -2.99% $12.14 827K May 15, 2025 Direct F1, F2
holding AMPL Class A Common Stock 7.38M May 15, 2025 By Trust F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares of the Issuer's Class A Common Stock withheld by the Issuer solely to satisfy tax withholding obligations in connection with the net issuance of shares of the Issuer's Class A Common Stock delivered to the reporting person on May 15, 2025, from the vesting of restricted stock units ("RSUs"), and does not represent a sale by the reporting person.
F2 Includes 781,805 RSUs.
F3 Securities held by a trust over which the Reporting Person exercises voting and dispositive control.