DENISON MINES CORP

Ticker: DNN CUSIP: 248356107 Class: COM

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 3,064,615 Value ($000) $8,128 Avg Close $2.72 Range $2.20 - $3.42

Q3 2025

Shares 2,970,944 Value ($000) $8,174 Avg Close $2.21 Range $1.67 - $2.95

Q2 2025

Shares 3,974,353 Value ($000) $7,272 Avg Close $1.52 Range $1.08 - $1.90

Q1 2025

Shares 2,478,142 Value ($000) $3,238 Avg Close $1.67 Range $1.27 - $2.19

Q4 2024

Shares 2,415,620 Value ($000) $4,380 Avg Close $2.10 Range $1.79 - $2.47

Q3 2024

Shares 2,399,104 Value ($000) $4,434 Avg Close $1.76 Range $1.40 - $2.30

Q2 2024

Shares 3,106,514 Value ($000) $6,370 Avg Close $2.12 Range $1.94 - $2.47

Q1 2024

Shares 2,729,323 Value ($000) $5,362 Avg Close $1.90 Range $1.63 - $2.15

Q4 2023

Shares 2,775,060 Value ($000) $5,079 Avg Close $1.67 Range $1.42 - $1.89

Q3 2023

Shares 2,878,768 Value ($000) $4,684 Avg Close $1.38 Range $1.15 - $1.79

Q2 2023

Shares 2,695,553 Value ($000) $3,398 Avg Close $1.11 Range $0.98 - $1.31

Q1 2023

Shares 2,722,864 Value ($000) $2,982 Avg Close $1.24 Range $0.92 - $1.53

Q4 2022

Shares 2,970,396 Value ($000) $3,422 Avg Close $1.18 Range $1.06 - $1.33

Q3 2022

Shares 4,000,158 Value ($000) $5,393 Avg Close $1.18 Range $0.91 - $1.52

Q2 2022

Shares 3,082,207 Value ($000) $4,010 Avg Close $1.28 Range $0.95 - $1.83

Q1 2022

Shares 2,420,157 Value ($000) $3,947 Avg Close $1.41 Range $1.06 - $1.82

Q4 2021

Shares 2,341,991 Value ($000) $3,390 Avg Close $1.64 Range $1.27 - $2.14

Q3 2021

Shares 2,338,088 Value ($000) $3,191 Avg Close $1.21 Range $0.92 - $1.80

Q2 2021

Shares 2,239,733 Value ($000) $2,888 Avg Close $1.20 Range $0.93 - $1.50

Q1 2021

Shares 1,746,186 Value ($000) $2,147 Avg Close $0.96 Range $0.62 - $1.81

Q4 2020

Shares 35,115 Value ($000) $27 Avg Close $0.43 Range $0.30 - $0.77

Q3 2020

Shares 15,115 Value ($000) $6 Avg Close $0.45 Range $0.34 - $0.58

Q2 2020

Shares 15,115 Value ($000) $6 Avg Close $0.38 Range $0.23 - $0.49

Q1 2020

Shares 15,115 Value ($000) $4 Avg Close $0.34 Range $0.19 - $0.42

Q4 2019

Shares 11,603 Value ($000) $5 Avg Close $0.44 Range $0.38 - $0.49

Q3 2019

Shares 24,388 Value ($000) $11 Avg Close $0.47 Range $0.38 - $0.55

Q2 2019

Shares 162,243 Value ($000) $85 Avg Close $0.52 Range $0.49 - $0.59

Q1 2019

Shares 26,693 Value ($000) $13 Avg Close $0.52 Range $0.46 - $0.56

Q4 2018

Shares 36,033 Value ($000) $16 Avg Close $0.57 Range $0.44 - $0.69

Q3 2018

Shares 36,033 Value ($000) $24 Avg Close $0.51 Range $0.45 - $0.69

Q2 2018

Shares 35,033 Value ($000) $17 Avg Close $0.49 Range $0.43 - $0.58

Q1 2018

Shares 76,465 Value ($000) $34 Avg Close $0.50 Range $0.43 - $0.64

Q4 2017

Shares 65,675 Value ($000) $36 Avg Close $0.49 Range $0.38 - $0.62

Q3 2017

Shares 83,204 Value ($000) $38 Avg Close $0.47 Range $0.42 - $0.53

Q2 2017

Shares 84,204 Value ($000) $37 Avg Close $0.51 Range $0.41 - $0.66

Q1 2017

Shares 75,704 Value ($000) $47 Avg Close $0.69 Range $0.52 - $0.84

Q4 2016

Shares 274,904 Value ($000) $119 Avg Close $0.46 Range $0.37 - $0.57

Q3 2016

Shares 278,691 Value ($000) $130 Avg Close $0.52 Range $0.46 - $0.58

Q2 2016

Shares 283,216 Value ($000) $157 Avg Close $0.55 Range $0.47 - $0.67

Q1 2016

Shares 260,556 Value ($000) $144 Avg Close $0.46 Range $0.36 - $0.59

Q4 2015

Shares 198,004 Value ($000) $99 Avg Close $0.42 Range $0.35 - $0.56

Q3 2015

Shares 218,840 Value ($000) $83 Avg Close $0.51 Range $0.36 - $0.74

Q2 2015

Shares 1,188,876 Value ($000) $891 Avg Close $0.84 Range $0.71 - $0.99

Q1 2015

Shares 689,433 Value ($000) $545 Avg Close $0.88 Range $0.77 - $1.00

Q4 2014

Shares 655,595 Value ($000) $610 Avg Close $1.02 Range $0.90 - $1.23

Q3 2014

Shares 666,512 Value ($000) $760 Avg Close $1.28 Range $1.13 - $1.41

Q2 2014

Shares 158,941 Value ($000) $196 Avg Close $1.31 Range $1.14 - $1.63

Q1 2014

Shares 145,042 Value ($000) $213 Avg Close $1.41 Range $1.16 - $1.76

Q4 2013

Shares 106,628 Value ($000) $128 Avg Close $1.10 Range $0.97 - $1.26

Q3 2013

Shares 2,217,772 Value ($000) $2,395 Avg Close $1.20 Range $1.07 - $1.41

Q2 2013

Shares 6,703,100 Value ($000) $7,910 Avg Close $1.23 Range $1.15 - $1.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,064,615	$8,128	$2.72	$2.20 - $3.42
Q3 2025	2,970,944	$8,174	$2.21	$1.67 - $2.95
Q2 2025	3,974,353	$7,272	$1.52	$1.08 - $1.90
Q1 2025	2,478,142	$3,238	$1.67	$1.27 - $2.19
Q4 2024	2,415,620	$4,380	$2.10	$1.79 - $2.47
Q3 2024	2,399,104	$4,434	$1.76	$1.40 - $2.30
Q2 2024	3,106,514	$6,370	$2.12	$1.94 - $2.47
Q1 2024	2,729,323	$5,362	$1.90	$1.63 - $2.15
Q4 2023	2,775,060	$5,079	$1.67	$1.42 - $1.89
Q3 2023	2,878,768	$4,684	$1.38	$1.15 - $1.79
Q2 2023	2,695,553	$3,398	$1.11	$0.98 - $1.31
Q1 2023	2,722,864	$2,982	$1.24	$0.92 - $1.53
Q4 2022	2,970,396	$3,422	$1.18	$1.06 - $1.33
Q3 2022	4,000,158	$5,393	$1.18	$0.91 - $1.52
Q2 2022	3,082,207	$4,010	$1.28	$0.95 - $1.83
Q1 2022	2,420,157	$3,947	$1.41	$1.06 - $1.82
Q4 2021	2,341,991	$3,390	$1.64	$1.27 - $2.14
Q3 2021	2,338,088	$3,191	$1.21	$0.92 - $1.80
Q2 2021	2,239,733	$2,888	$1.20	$0.93 - $1.50
Q1 2021	1,746,186	$2,147	$0.96	$0.62 - $1.81
Q4 2020	35,115	$27	$0.43	$0.30 - $0.77
Q3 2020	15,115	$6	$0.45	$0.34 - $0.58
Q2 2020	15,115	$6	$0.38	$0.23 - $0.49
Q1 2020	15,115	$4	$0.34	$0.19 - $0.42
Q4 2019	11,603	$5	$0.44	$0.38 - $0.49
Q3 2019	24,388	$11	$0.47	$0.38 - $0.55
Q2 2019	162,243	$85	$0.52	$0.49 - $0.59
Q1 2019	26,693	$13	$0.52	$0.46 - $0.56
Q4 2018	36,033	$16	$0.57	$0.44 - $0.69
Q3 2018	36,033	$24	$0.51	$0.45 - $0.69
Q2 2018	35,033	$17	$0.49	$0.43 - $0.58
Q1 2018	76,465	$34	$0.50	$0.43 - $0.64
Q4 2017	65,675	$36	$0.49	$0.38 - $0.62
Q3 2017	83,204	$38	$0.47	$0.42 - $0.53
Q2 2017	84,204	$37	$0.51	$0.41 - $0.66
Q1 2017	75,704	$47	$0.69	$0.52 - $0.84
Q4 2016	274,904	$119	$0.46	$0.37 - $0.57
Q3 2016	278,691	$130	$0.52	$0.46 - $0.58
Q2 2016	283,216	$157	$0.55	$0.47 - $0.67
Q1 2016	260,556	$144	$0.46	$0.36 - $0.59
Q4 2015	198,004	$99	$0.42	$0.35 - $0.56
Q3 2015	218,840	$83	$0.51	$0.36 - $0.74
Q2 2015	1,188,876	$891	$0.84	$0.71 - $0.99
Q1 2015	689,433	$545	$0.88	$0.77 - $1.00
Q4 2014	655,595	$610	$1.02	$0.90 - $1.23
Q3 2014	666,512	$760	$1.28	$1.13 - $1.41
Q2 2014	158,941	$196	$1.31	$1.14 - $1.63
Q1 2014	145,042	$213	$1.41	$1.16 - $1.76
Q4 2013	106,628	$128	$1.10	$0.97 - $1.26
Q3 2013	2,217,772	$2,395	$1.20	$1.07 - $1.41
Q2 2013	6,703,100	$7,910	$1.23	$1.15 - $1.40