AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2025

Shares 128,286 Value ($000) $1,375 Avg Close $11.86 Range $10.59 - $14.49

Q2 2025

Shares 175,263 Value ($000) $2,173 Avg Close $10.82 Range $7.55 - $13.34

Q1 2025

Shares 155,614 Value ($000) $1,586 Avg Close $11.81 Range $10.05 - $14.88

Q2 2024

Shares 10,319 Value ($000) $92 Avg Close $9.39 Range $8.12 - $10.94

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	128,286	$1,375	$11.86	$10.59 - $14.49
Q2 2025	175,263	$2,173	$10.82	$7.55 - $13.34
Q1 2025	155,614	$1,586	$11.81	$10.05 - $14.88
Q2 2024	10,319	$92	$9.39	$8.12 - $10.94