AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025

Shares 1,041,274 Value ($000) $12,058 Avg Close $10.52 Range $9.31 - $12.05

Q3 2025

Shares 695,863 Value ($000) $7,460 Avg Close $11.86 Range $10.59 - $14.49

Q2 2025

Shares 472,278 Value ($000) $5,856 Avg Close $10.82 Range $7.55 - $13.34

Q4 2023

Shares 68,752 Value ($000) $875 Avg Close $11.10 Range $9.66 - $13.45

Q4 2022

Shares 54,910 Value ($000) $663 Avg Close $14.16 Range $10.51 - $17.73

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,041,274	$12,058	$10.52	$9.31 - $12.05
Q3 2025	695,863	$7,460	$11.86	$10.59 - $14.49
Q2 2025	472,278	$5,856	$10.82	$7.55 - $13.34
Q4 2023	68,752	$875	$11.10	$9.66 - $13.45
Q4 2022	54,910	$663	$14.16	$10.51 - $17.73