AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

LONE PINE CAPITAL LLC's Holding History (CIK: 0001061165)

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

Q4 2021

Shares 1,877,000 Value ($000) $99,368 Avg Close $63.06 Range $47.70 - $87.98

Q3 2021

Shares 1,627,000 Value ($000) $88,411 Avg Close $54.38 Range $50.00 - $54.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	1,877,000	$99,368	$63.06	$47.70 - $87.98
Q3 2021	1,627,000	$88,411	$54.38	$50.00 - $54.90