AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q4 2025

Shares 115,000 Value ($000) $1,332 Avg Close $10.52 Range $9.31 - $12.05

Q3 2025

Shares 28,700 Value ($000) $308 Avg Close $11.86 Range $10.59 - $14.49

Q4 2024

Shares 7,100 Value ($000) $75 Avg Close $10.01 Range $8.36 - $12.12

Q3 2024

Shares 2,000 Value ($000) $18 Avg Close $8.52 Range $7.37 - $9.25

Q2 2024

Shares 1,100 Value ($000) $10 Avg Close $9.39 Range $8.12 - $10.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	115,000	$1,332	$10.52	$9.31 - $12.05
Q3 2025	28,700	$308	$11.86	$10.59 - $14.49
Q4 2024	7,100	$75	$10.01	$8.36 - $12.12
Q3 2024	2,000	$18	$8.52	$7.37 - $9.25
Q2 2024	1,100	$10	$9.39	$8.12 - $10.94