DENISON MINES CORP

Ticker: DNN CUSIP: 248356107 Class: COM

CERTUITY, LLC's Holding History (CIK: 0001800752)

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

Q4 2022

Shares 14,237 Value ($000) $16 Avg Close $1.18 Range $1.06 - $1.33

Q3 2022

Shares 14,237 Value ($000) $17 Avg Close $1.18 Range $0.91 - $1.52

Q2 2022

Shares 14,237 Value ($000) $14 Avg Close $1.28 Range $0.95 - $1.83

Q1 2022

Shares 14,237 Value ($000) $23 Avg Close $1.41 Range $1.06 - $1.82

Q4 2021

Shares 14,237 Value ($000) $20 Avg Close $1.64 Range $1.27 - $2.14

Q3 2021

Shares 14,237 Value ($000) $21 Avg Close $1.21 Range $0.92 - $1.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	14,237	$16	$1.18	$1.06 - $1.33
Q3 2022	14,237	$17	$1.18	$0.91 - $1.52
Q2 2022	14,237	$14	$1.28	$0.95 - $1.83
Q1 2022	14,237	$23	$1.41	$1.06 - $1.82
Q4 2021	14,237	$20	$1.64	$1.27 - $2.14
Q3 2021	14,237	$21	$1.21	$0.92 - $1.80