DENISON MINES CORP

Ticker: DNN CUSIP: 248356107 Class: COM

ArrowMark Colorado Holdings LLC's Holding History (CIK: 0001483859)

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

Q4 2025
Shares 3,327,000 Value ($000) $8,850 Avg Close $2.72 Range $2.20 - $3.42
Q3 2025
Shares 2,892,000 Value ($000) $7,953 Avg Close $2.21 Range $1.67 - $2.95
Q2 2025
Shares 2,499,000 Value ($000) $4,548 Avg Close $1.52 Range $1.08 - $1.90
Q1 2025
Shares 1,975,000 Value ($000) $2,568 Avg Close $1.67 Range $1.27 - $2.19