ATERIAN INC

Ticker: ATER CUSIP: 02156U200 Class: COMMON STOCK

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q1 2025

Shares 6,330 Value ($000) $13 Avg Close $2.23 Range $1.86 - $3.50

Q4 2024

Shares 6,267 Value ($000) $15 Avg Close $2.66 Range $2.11 - $3.15

Q3 2024

Shares 6,240 Value ($000) $18 Avg Close $2.99 Range $2.41 - $3.84

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	6,330	$13	$2.23	$1.86 - $3.50
Q4 2024	6,267	$15	$2.66	$2.11 - $3.15
Q3 2024	6,240	$18	$2.99	$2.41 - $3.84