DENISON MINES CORP

Ticker: DNN CUSIP: 248356107 Class: COM

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q4 2025

Shares 10,039 Value ($000) $0 Avg Close $2.72 Range $2.20 - $3.42

Q1 2025

Shares 54,334 Value ($000) $0 Avg Close $1.67 Range $1.27 - $2.19

Q3 2024

Shares 84,200 Value ($000) $0 Avg Close $1.76 Range $1.40 - $2.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,039	$0	$2.72	$2.20 - $3.42
Q1 2025	54,334	$0	$1.67	$1.27 - $2.19
Q3 2024	84,200	$0	$1.76	$1.40 - $2.30