AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 22,272 Value ($000) $258 Avg Close $10.52 Range $9.31 - $12.05

Q3 2025

Shares 34,302 Value ($000) $368 Avg Close $11.86 Range $10.59 - $14.49

Q2 2025

Shares 32,302 Value ($000) $401 Avg Close $10.82 Range $7.55 - $13.34

Q4 2023

Shares 51,962 Value ($000) $661 Avg Close $11.10 Range $9.66 - $13.45

Q3 2023

Shares 11,450 Value ($000) $132 Avg Close $11.57 Range $10.35 - $12.82

Q2 2022

Shares 11,348 Value ($000) $162 Avg Close $17.54 Range $13.42 - $21.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,272	$258	$10.52	$9.31 - $12.05
Q3 2025	34,302	$368	$11.86	$10.59 - $14.49
Q2 2025	32,302	$401	$10.82	$7.55 - $13.34
Q4 2023	51,962	$661	$11.10	$9.66 - $13.45
Q3 2023	11,450	$132	$11.57	$10.35 - $12.82
Q2 2022	11,348	$162	$17.54	$13.42 - $21.50