AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

MERCER GLOBAL ADVISORS INC /ADV's Holding History (CIK: 0000853758)

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

Q4 2025

Shares 140,708 Value ($000) $1,629 Avg Close $10.52 Range $9.31 - $12.05

Q3 2025

Shares 11,659 Value ($000) $125 Avg Close $11.86 Range $10.59 - $14.49

Q4 2021

Shares 9,410 Value ($000) $498 Avg Close $63.06 Range $47.70 - $87.98

Q3 2021

Shares 29,667 Value ($000) $1,612 Avg Close $54.38 Range $50.00 - $54.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	140,708	$1,629	$10.52	$9.31 - $12.05
Q3 2025	11,659	$125	$11.86	$10.59 - $14.49
Q4 2021	9,410	$498	$63.06	$47.70 - $87.98
Q3 2021	29,667	$1,612	$54.38	$50.00 - $54.90