AMPLITUDE INC

Ticker: AMPL CUSIP: 03213A104 Class: Common Stock

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q4 2025

Shares 103,313 Value ($000) $1,196 Avg Close $10.52 Range $9.31 - $12.05

Q3 2025

Shares 63,156 Value ($000) $677 Avg Close $11.86 Range $10.59 - $14.49

Q2 2025

Shares 30,686 Value ($000) $381 Avg Close $10.82 Range $7.55 - $13.34

Q1 2025

Shares 26,343 Value ($000) $268 Avg Close $11.81 Range $10.05 - $14.88

Q3 2022

Shares 17,465 Value ($000) $270 Avg Close $16.03 Range $13.75 - $19.24

Q2 2022

Shares 44,000 Value ($000) $629 Avg Close $17.54 Range $13.42 - $21.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	103,313	$1,196	$10.52	$9.31 - $12.05
Q3 2025	63,156	$677	$11.86	$10.59 - $14.49
Q2 2025	30,686	$381	$10.82	$7.55 - $13.34
Q1 2025	26,343	$268	$11.81	$10.05 - $14.88
Q3 2022	17,465	$270	$16.03	$13.75 - $19.24
Q2 2022	44,000	$629	$17.54	$13.42 - $21.50