Liu Curtis

Insider Reports History

Location: C/O Amplitude, Inc., 201 Third Street, Suite 200, San Francisco, CA
Signature: /s/ Elizabeth Fisher, as attorney in fact for Liu Curtis
All insider transactions: Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Liu Curtis:

Stock	Role	Class	Num Shares	Value	Price $	Report Date	Ownership
Amplitude, Inc.	Chief Technology Officer, Director, 10%+ Owner	Class A Common Stock	7.38M	$65.5M	$8.87	May 15, 2025	By Trust
Amplitude, Inc.	Chief Technology Officer, Director, 10%+ Owner	Class A Common Stock	827K	$10M	$12.14	May 15, 2025	Direct

Showing 1 to 2 of 2 entries

Insider Reports Filed by Liu Curtis

Symbol	Company	Period	Transactions	Value $	Form Type	Date Filed	Role
AMPL	Amplitude, Inc.	May 15, 2025	1	-$310K	4	May 19, 2025	Chief Technology Officer, Director, 10%+ Owner
AMPL	Amplitude, Inc.	Apr 25, 2025	1	$0	4	Apr 29, 2025	Chief Technology Officer, Director, 10%+ Owner
AMPL	Amplitude, Inc.	Feb 1, 2024	4	$100K	4	Feb 5, 2024	Chief Technology Officer, Director, 10%+ Owner
AMPL	Amplitude, Inc.	Feb 1, 2023	4	$100K	4	Feb 3, 2023	Chief Technology Officer, Director, 10%+ Owner
AMPL	Amplitude, Inc.	Feb 17, 2022	8	$393K	4	Feb 23, 2022	Chief Technology Officer, Director, 10%+ Owner
AMPL	Amplitude, Inc.	Sep 28, 2021	2	-$15.2M	4	Sep 30, 2021	Chief Technology Officer, Director, 10%+ Owner
AMPL	Amplitude, Inc.	Sep 21, 2021	0	$0	3	Sep 21, 2021	Director
AMPL	Amplitude, Inc.	Jun 24, 2021	9	$0	4	Sep 23, 2021	Chief Technology Officer, Director, 10%+ Owner