Precision Drilling
PDS
Lantheus
LNTH
Dorian LPG
LPG
Collegium Pharmaceutical
COLL
Halozyme Therapeutics
HALO
Denison Mines Corp. engages in the exploration and development of uranium. The firm has interests in the Athabasca Basin, Wheeler River, Midwest Project, McClean Lake, and Waterbury Lake. The company was founded on May 9, 1997 and is headquartered in Toronto, Canada.