AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 9,782,411 Value ($000) $113,280 Avg Close $10.52 Range $9.31 - $12.05

Q3 2025

Shares 9,604,682 Value ($000) $102,962 Avg Close $11.86 Range $10.59 - $14.49

Q2 2025

Shares 8,534,163 Value ($000) $105,824 Avg Close $10.82 Range $7.55 - $13.34

Q1 2025

Shares 6,491,099 Value ($000) $66,144 Avg Close $11.81 Range $10.05 - $14.88

Q4 2024

Shares 6,223,724 Value ($000) $65,660 Avg Close $10.01 Range $8.36 - $12.12

Q3 2024

Shares 6,180,710 Value ($000) $55,441 Avg Close $8.52 Range $7.37 - $9.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,782,411	$113,280	$10.52	$9.31 - $12.05
Q3 2025	9,604,682	$102,962	$11.86	$10.59 - $14.49
Q2 2025	8,534,163	$105,824	$10.82	$7.55 - $13.34
Q1 2025	6,491,099	$66,144	$11.81	$10.05 - $14.88
Q4 2024	6,223,724	$65,660	$10.01	$8.36 - $12.12
Q3 2024	6,180,710	$55,441	$8.52	$7.37 - $9.25