AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 1 Value ($000) $0 Avg Close $10.52 Range $9.31 - $12.05

Q3 2025

Shares 826 Value ($000) $9 Avg Close $11.86 Range $10.59 - $14.49

Q2 2025

Shares 11,472 Value ($000) $142 Avg Close $10.82 Range $7.55 - $13.34

Q1 2025

Shares 687 Value ($000) $7 Avg Close $11.81 Range $10.05 - $14.88

Q2 2024

Shares 4,612 Value ($000) $41 Avg Close $9.39 Range $8.12 - $10.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1	$0	$10.52	$9.31 - $12.05
Q3 2025	826	$9	$11.86	$10.59 - $14.49
Q2 2025	11,472	$142	$10.82	$7.55 - $13.34
Q1 2025	687	$7	$11.81	$10.05 - $14.88
Q2 2024	4,612	$41	$9.39	$8.12 - $10.94