AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

FOX RUN MANAGEMENT, L.L.C.'s Holding History (CIK: 0001533457)

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

Q4 2025

Shares 76,443 Value ($000) $885 Avg Close $10.52 Range $9.31 - $12.05

Q4 2023

Shares 18,670 Value ($000) $237 Avg Close $11.10 Range $9.66 - $13.45

Q3 2023

Shares 12,507 Value ($000) $145 Avg Close $11.57 Range $10.35 - $12.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	76,443	$885	$10.52	$9.31 - $12.05
Q4 2023	18,670	$237	$11.10	$9.66 - $13.45
Q3 2023	12,507	$145	$11.57	$10.35 - $12.82