Curtis Liu - 24 Jun 2021 Form 4 Insider Report for Amplitude, Inc. (AMPL)

Role: Chief Technology Officer, Director, 10%+ Owner
Signature: /s/ Hoang Vuong, as Attorney-in-Fact for Curtis Liu
Issuer symbol: AMPL
Transactions as of: 24 Jun 2021
Net transactions value: $0
Form type: 4
Filing time: 23 Sep 2021, 21:30:19 UTC
Next filing: 21 Sep 2021
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	Conversion of derivative security	$0	+380,000		$0.000000	380,000	21 Sep 2021	By Trust	F1, F2

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	Class B Common Stock	Conversion of derivative security	$0	-380,000	-5%	$0.000000	7,240,610	21 Sep 2021	Class A Common Stock	380,000		By Trust	F1, F2
transaction	AMPL	Stock Option (Right to Buy)	Options Exercise	$0	-105,000	-28%	$0.000000	272,852	24 Jun 2021	Common Stock	105,000	$4.19	By Trust	F2, F3, F4, F5
transaction	AMPL	Class B Common Stock	Options Exercise	$0	+105,000	+1.3%	$0.000000	7,916,660	24 Jun 2021	Class A Common Stock	105,000		By Trust	F1, F2, F3, F5
transaction	AMPL	Stock Option (Right to Buy)	Options Exercise	$0	-23,866	-22%	$0.000000	83,797	24 Jun 2021	Common Stock	23,866	$4.19	Direct	F3, F5, F6
transaction	AMPL	Class B Common Stock	Options Exercise	$0	+23,866	+0.3%	$0.000000	7,940,526	24 Jun 2021	Class A Common Stock	23,866		By Trust	F1, F2, F3, F5
transaction	AMPL	Class B Common Stock	Gift	$0	-475,000	-6%	$0.000000	7,465,526	28 Jun 2021	Class A Common Stock	475,000		By Trust	F1, F2, F3, F5
transaction	AMPL	Stock Option (Right to Buy)	Options Exercise	$0	-155,084	-57%	$0.000000	117,768	30 Aug 2021	Common Stock	155,084	$4.19	By Trust	F2, F3, F4, F5
transaction	AMPL	Class B Common Stock	Options Exercise	$0	+155,084	+2.1%	$0.000000	7,620,610	30 Aug 2021	Class A Common Stock	155,084		By Trust	F1, F2, F3, F5

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

Explanation of Responses:

Id	Content
F1	The Class B Common Stock is convertible at any time at the option of the holder into the Issuer's Class A Common Stock on a one-to-one basis. The Class B Common Stock will convert automatically into shares of the Issuer's Class A Common Stock on a one-to-one basis upon the earlier of (a) any transfer of the Class B Common Stock by the holder, whether or not for value, subject to certain exceptions, (b) the death or incapacity of the holder, (c) the date that is six months following the date on which the holder is no longer an employee or director of the Issuer (unless such holder has rejoined the Issuer during such six-month period) or (d) the date that is six months following the date on which none of the Issuer's founders is an employee or director of the Issuer (unless a founder has rejoined the Issuer during such six-month period).
F2	Securities held by a trust over which the Reporting Person exercises voting and dispositive control.
F3	Transaction is being reported herein pursuant to Rule 16a-2(a).
F4	The option is early exercisable. 1/48th of the shares subject to the option vest on each monthly anniversary measured from January 1, 2021 (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.
F5	In connection with the reclassification of the Issuer's Common Stock on August 30, 2021, each share of Common Stock held by the Reporting Person was automatically reclassified as Class B Common Stock.
F6	1/48th of the shares subject to the option vest on each monthly anniversary measured from January 1, 2021 (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.