AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

BAILLIE GIFFORD & CO's Holding History (CIK: 0001088875)

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

Q4 2025

Shares 2,741,880 Value ($000) $31,751 Avg Close $10.52 Range $9.31 - $12.05

Q3 2025

Shares 2,681,896 Value ($000) $28,750 Avg Close $11.86 Range $10.59 - $14.49

Q2 2025

Shares 1,978,568 Value ($000) $24,534 Avg Close $10.82 Range $7.55 - $13.34

Q1 2025

Shares 1,991,397 Value ($000) $20,292 Avg Close $11.81 Range $10.05 - $14.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,741,880	$31,751	$10.52	$9.31 - $12.05
Q3 2025	2,681,896	$28,750	$11.86	$10.59 - $14.49
Q2 2025	1,978,568	$24,534	$10.82	$7.55 - $13.34
Q1 2025	1,991,397	$20,292	$11.81	$10.05 - $14.88