AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

Woodline Partners LP's Holding History (CIK: 0001784547)

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

Q4 2025

Shares 53,063 Value ($000) $614 Avg Close $10.52 Range $9.31 - $12.05

Q3 2025

Shares 37,925 Value ($000) $407 Avg Close $11.86 Range $10.59 - $14.49

Q4 2024

Shares 13,078 Value ($000) $138 Avg Close $10.01 Range $8.36 - $12.12

Q3 2024

Shares 94,223 Value ($000) $845 Avg Close $8.52 Range $7.37 - $9.25

Q2 2024

Shares 94,642 Value ($000) $842 Avg Close $9.39 Range $8.12 - $10.94

Q3 2023

Shares 16,645 Value ($000) $193 Avg Close $11.57 Range $10.35 - $12.82

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	53,063	$614	$10.52	$9.31 - $12.05
Q3 2025	37,925	$407	$11.86	$10.59 - $14.49
Q4 2024	13,078	$138	$10.01	$8.36 - $12.12
Q3 2024	94,223	$845	$8.52	$7.37 - $9.25
Q2 2024	94,642	$842	$9.39	$8.12 - $10.94
Q3 2023	16,645	$193	$11.57	$10.35 - $12.82