AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

Silver Lake Group, L.L.C.'s Holding History (CIK: 0001418226)

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

Q4 2025

Shares 15,616 Value ($000) $181 Avg Close $10.52 Range $9.31 - $12.05

Q3 2025

Shares 15,616 Value ($000) $167 Avg Close $11.86 Range $10.59 - $14.49

Q2 2025

Shares 15,616 Value ($000) $194 Avg Close $10.82 Range $7.55 - $13.34

Q1 2025

Shares 15,616 Value ($000) $159 Avg Close $11.81 Range $10.05 - $14.88

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,616	$181	$10.52	$9.31 - $12.05
Q3 2025	15,616	$167	$11.86	$10.59 - $14.49
Q2 2025	15,616	$194	$10.82	$7.55 - $13.34
Q1 2025	15,616	$159	$11.81	$10.05 - $14.88