ALLURION TECHNOLOGIES INC

Ticker: ALUR CUSIP: 02008G201 Class: COMMON STOCK

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

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

Q4 2025

Shares 199 Value ($000) $0 Avg Close $1.68 Range $1.02 - $2.19

Q3 2025

Shares 199 Value ($000) $0 Avg Close $2.49 Range $1.93 - $3.33

Q2 2025

Shares 199 Value ($000) $0 Avg Close $2.59 Range $2.15 - $3.45

Q1 2025

Shares 199 Value ($000) $1 Avg Close $4.30 Range $2.15 - $16.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	199	$0	$1.68	$1.02 - $2.19
Q3 2025	199	$0	$2.49	$1.93 - $3.33
Q2 2025	199	$0	$2.59	$2.15 - $3.45
Q1 2025	199	$1	$4.30	$2.15 - $16.81