AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

HSBC HOLDINGS PLC's Holding History (CIK: 0000873630)

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

Q4 2025

Shares 141,996 Value ($000) $1,651 Avg Close $10.52 Range $9.31 - $12.05

Q3 2025

Shares 158,479 Value ($000) $1,710 Avg Close $11.86 Range $10.59 - $14.49

Q2 2025

Shares 163,615 Value ($000) $2,032 Avg Close $10.82 Range $7.55 - $13.34

Q1 2025

Shares 12,063 Value ($000) $124 Avg Close $11.81 Range $10.05 - $14.88

Q4 2024

Shares 12,432 Value ($000) $131 Avg Close $10.01 Range $8.36 - $12.12

Q3 2024

Shares 18,870 Value ($000) $168 Avg Close $8.52 Range $7.37 - $9.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	141,996	$1,651	$10.52	$9.31 - $12.05
Q3 2025	158,479	$1,710	$11.86	$10.59 - $14.49
Q2 2025	163,615	$2,032	$10.82	$7.55 - $13.34
Q1 2025	12,063	$124	$11.81	$10.05 - $14.88
Q4 2024	12,432	$131	$10.01	$8.36 - $12.12
Q3 2024	18,870	$168	$8.52	$7.37 - $9.25