Cosa Resources Corp.

COSA

CA22113C1014

Uranium

Market Closed - Toronto S.E. Other stock markets 03:59:12 2026-02-13 pm EST			5-day change	1st Jan Change
0.4400 ^CAD	0.00%		-4.35%	+20.55%

Jan. 28	Cosa Resources Sets Fresh 52 Week Highs As Commences Winter 2026 Drilling Campaign on JVs with Denison Mines	MT
Jan. 28	Cosa Resources Corp. Announces Commencement of Winter 2026 Drilling Campaign on Joint Ventures with Denison Mines	CI

Cosa Resources Corp. and Denison Mines Approve 2026 Program for Joint Venture Uranium Projects

Published on 12/17/2025 at 08:38 am EST

S&P Capital IQ

COSA RESOURCES CORP.

0.00%

DENISON MINES CORP.

-0.96%

ISOENERGY LTD.

-0.87%

Cosa Resources Corp. reported that exploration plans have been approved for the Company's Darby and Murphy Lake North (MLN) projects. Darby and MLN are joint ventures between Cosa and Denison Mines Corp.

and are located 10 kilometres west of Cameco's Cigar Lake Mine and three kilometres east of IsoEnergy's Hurricane Deposit, respectively, in the eastern Athabasca Basin, Saskatchewan. Cosa is the operator of both projects and holds a 70% interest with Denison holding a 30% interest in each. Highlights.

Winter and summer drilling planned at both the Darby and Murphy Lake North projects. Drilling will follow-up anomalous historical drilling results at Darby and strong alteration and structure intersected at MLN in 2025. Property-scale ground geophysical surveying at MLN will generate and prioritize additional drill targets.

Stocks mentioned in the article

Add to a list 0 selected To use this feature you must be a member Log in Sign up	Price	Change	5d. change	Capi.
COSA RESOURCES CORP.	0.4400CAD	0.00%	-4.35%	29.5M
DENISON MINES CORP.	5.160CAD	-0.96%	+8.86%	3.43B
ISOENERGY LTD.	13.60CAD	-0.87%	+3.58%	609M

Latest news about Cosa Resources Corp.

Jan. 28	Cosa Resources Sets Fresh 52 Week Highs As Commences Winter 2026 Drilling Campaign on JVs with Denison Mines	MT
Jan. 28	Cosa Resources Corp. Announces Commencement of Winter 2026 Drilling Campaign on Joint Ventures with Denison Mines	CI
Dec. 04	Cosa Resources Corp. announced that it has received CAD 7.500001 million in funding	CI
Nov. 26	Cosa Resources Corp. Reports Earnings Results for the Third Quarter and Nine Months Ended September 30, 2025	CI
Nov. 14	Cosa Resources Upsizing Private Placement to $7.5 Million	MT
25-10-14	Cosa Resources Corp. Identifies Priority Drill Targets At the Darby Uranium Project, Athabasca Basin, Saskatchewan	CI
25-08-25	Cosa Resources Corp. Identifies Two Kilometres of Strong Sandstone Alteration and Graphitic Faulting At the Cyclone Trend on the Murphy Lake North Project	CI
25-06-25	Cosa Resources Begins 3,000-Meter Summer Drilling Program at the Murphy Lake North Uranium Project	MT
25-06-25	Cosa Resources Corp. Commences 3,000 Metre Summer Drilling Program At the Murphy Lake North Uranium Project, A JV between Cosa and Denison Mines Corp	CI
25-06-18	Cosa Resources Corp. Approves Election of Elizabeth Sidle as Director	CI
25-06-17	Cosa Resources Corp. Announces 3,000 Metre Summer Drilling Program for the Murphy Lake North Uranium Project	CI
25-05-28	Cosa Resources Corp. Reports Earnings Results for the First Quarter Ended March 31, 2025	CI
25-04-30	Cosa Resources Corp. Commences Airborne Geophysical Survey At the Astro Uranium Project, Athabasca Basin, Saskatchewan	CI
25-04-30	Global Uranium and Cosa Resources Corp. Advance Athabasca Basin Exploration with Launch of ZTEM Survey at Astro Project	CI
25-04-09	Global Uranium Corp. Enters into Option Agreement with Cosa Resources Corp	CI

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Company Profile

Cosa Resources Corp. is a Canadian uranium exploration company operating in northern Saskatchewan. Its portfolio comprises of 209,000 ha across multiple projects in the Athabasca Basin region, all of which are underexplored, and the majority reside within or adjacent to established uranium corridors. Its properties include Ursa, Astro, Helios, Orion, Orbit, Charcoal, Castor, Aurora, and Cosmos. Aurora Project comprises seven contiguous claims totaling approximately 16,896 ha, which cover 17 kilometers (km) of the Athabasca Basinâ€™s southeastern rim. The Property is located 16 km east of the Key Lake Mill and former Key Lake Mine. The Ursa Property is located 45 km west of the McArthur River uranium mine and covers over 57,000 ha. The Astro property is located over 28 km west of the McArthur River Mine, 17 km west of the Fox Lake Deposit, and 13 km north of the Millennium Deposit. The Cosmo Uranium Property consists of 12 contiguous mineral dispositions totaling over 9,300 hectares.

Employees

Sector

Uranium

Calendar

Aug. 26 - Q2 2026 Earnings Release (Projected)

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