AMPL

Amplitude, Inc.

Insider Ownership

Role	Insider	Shares	Value	30d
Pres	HANSEN THOMAS NEERGAARD	2.01M	$18.80M	-
Pres	HANSEN THOMAS NEERGAARD	1.91M	$17.94M	-
CFO	Casey Andrew	1.16M	$10.87M	-
CFO	Casey Andrew	1.11M	$10.37M	-
Other	Liu Curtis	793.0K	$7.43M	-

50 transactions · page 5

Date	Insider	Role	Type	Shares	Price	Value	Chg%	SEC
2021-11-15	SPURLOCK STEVEN M	10% Owner	Sell	12,117	$71.16	$862,196.59	-0.5%	→
2021-11-15	SPURLOCK STEVEN M	10% Owner	Sell	32,111	$71.34	$2,290,918.85	-24.3%	→
2021-11-12	Vuong Hoang	Chief Financial Officer	Sale+OE	100,000	$73.48	$7,348,271.92	-57.6%	→
2021-11-12	Heinz Matthew	Chief Revenue Officer	Sale+OE	135,000	$73.40	$9,908,898.92	-32.2%	→
2021-11-12	Sarkis Ninos	Chief Accounting Officer	Sell	12,000	$74.11	$889,262.40	-36.0%	→
2021-11-12	Battery Partners XI, LLC	10% Owner	Sell	34,288	$73.35	$2,515,024.80	-100%	→
2021-11-12	Battery Management Corp.	10% Owner	Sell	34,288	$73.35	$2,515,024.80	-100%	→
2021-10-04	GURLEY J WILLIAM	10% Owner	Sell	103,090	$54.05	$5,572,292.84	-100%	→
2021-10-01	Skates Spenser	Chief Executive Officer	Sell	25,000	$54.23	$1,355,700.00	-100%	→
2021-10-01	Johnson Jennifer L.	See remarks	Sale+OE	331,250	$53.62	$17,762,117.16	-46.7%	→
2021-09-30	Wong Catherine	Director	Sell	3,515	$53.97	$189,697.17	-2.8%	→
2021-09-29	Chaffee Todd C	10% Owner	Sell	1,100	$52.49	$57,739.00	-3.3%	→