• Skyharbour started diamond drilling at its RL uranium project in Saskatchewan’s eastern Athabasca Basin, part of the Russell Lake joint ventures.
• The 2026 program targets 4,000 to 5,000 meters in 10 to 14 holes, supported by ground electromagnetic surveys to refine drill targets.
• Skyharbour holds an 80% interest in RL, with Denison Mines holding 20% and funding its pro-rata share of the next CAD $10 million in exploration spending.
• Initial drilling focuses on the South Russell target area, with follow-up drilling planned at Kowalchuk based on results from ongoing ground EM work.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Skyharbour Resources Ltd. published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202605200800OMX_____CNEWS_EN_GNW9723283_en) on May 20, 2026, and is solely responsible for the information contained therein.