ATERIAN INC

Ticker: ATER CUSIP: 02156U200 Class: COMMON STOCK

XTX Topco Ltd's Holding History (CIK: 0001828301)

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

Q4 2025

Shares 26,135 Value ($000) $18 Avg Close $0.87 Range $0.64 - $1.26

Q3 2025

Shares 24,938 Value ($000) $26 Avg Close $1.17 Range $0.90 - $1.80

Q2 2025

Shares 33,092 Value ($000) $55 Avg Close $1.70 Range $1.22 - $2.25

Q3 2024

Shares 13,387 Value ($000) $39 Avg Close $2.99 Range $2.41 - $3.84

Q2 2024

Shares 20,974 Value ($000) $59 Avg Close $2.49 Range $1.90 - $3.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26,135	$18	$0.87	$0.64 - $1.26
Q3 2025	24,938	$26	$1.17	$0.90 - $1.80
Q2 2025	33,092	$55	$1.70	$1.22 - $2.25
Q3 2024	13,387	$39	$2.99	$2.41 - $3.84
Q2 2024	20,974	$59	$2.49	$1.90 - $3.95