AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

Matrix Capital Management Company, LP's Holding History (CIK: 0001410830)

Note: Option positions (PUT/CALL) are excluded.

Q4 2021

Shares 1,607,400 Value ($000) $85,096 Avg Close $63.06 Range $47.70 - $87.98

Q3 2021

Shares 250,000 Value ($000) $13,585 Avg Close $54.38 Range $50.00 - $54.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,607,400	$85,096	$63.06	$47.70 - $87.98
Q3 2021	250,000	$13,585	$54.38	$50.00 - $54.90