AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q4 2025

Shares 560,500 Value ($000) $6,491 Avg Close $10.52 Range $9.31 - $12.05

Q3 2025

Shares 262,000 Value ($000) $2,809 Avg Close $11.86 Range $10.59 - $14.49

Q2 2025

Shares 186,500 Value ($000) $2,313 Avg Close $10.82 Range $7.55 - $13.34

Q1 2025

Shares 33,100 Value ($000) $337 Avg Close $11.81 Range $10.05 - $14.88

Q4 2022

Shares 11,000 Value ($000) $133 Avg Close $14.16 Range $10.51 - $17.73

Q3 2022

Shares 11,100 Value ($000) $172 Avg Close $16.03 Range $13.75 - $19.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	560,500	$6,491	$10.52	$9.31 - $12.05
Q3 2025	262,000	$2,809	$11.86	$10.59 - $14.49
Q2 2025	186,500	$2,313	$10.82	$7.55 - $13.34
Q1 2025	33,100	$337	$11.81	$10.05 - $14.88
Q4 2022	11,000	$133	$14.16	$10.51 - $17.73
Q3 2022	11,100	$172	$16.03	$13.75 - $19.24