AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q1 2025

Shares 20,150 Value ($000) $205 Avg Close $11.81 Range $10.05 - $14.88

Q4 2024

Shares 11,917 Value ($000) $126 Avg Close $10.01 Range $8.36 - $12.12

Q3 2024

Shares 12,124 Value ($000) $109 Avg Close $8.52 Range $7.37 - $9.25

Q2 2024

Shares 13,634 Value ($000) $121 Avg Close $9.39 Range $8.12 - $10.94

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	20,150	$205	$11.81	$10.05 - $14.88
Q4 2024	11,917	$126	$10.01	$8.36 - $12.12
Q3 2024	12,124	$109	$8.52	$7.37 - $9.25
Q2 2024	13,634	$121	$9.39	$8.12 - $10.94