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McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

TORONTO, July 22, 2026 (GLOBE NEWSWIRE) -- McEwen Inc. (NYSE/TSX: MUX) (“McEwen” or the “Company”) is pleased to announce that it has filed on SEDAR+ technical reports prepared in accordance with National Instrument 43-101 – Standards of Disclosure for Mineral Projects (“NI 43-101”) for its Grey Fox Project in Ontario, part of the Fox Complex, and its Lookout Mountain and Windfall deposits in Nevada, part of the Gold Bar Mine Complex.

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

McEwen Files NI 43-101 Technical Reports: Grey Fox Prefeasibility Study in Ontario and Lookout Mountain and Windfall Mineral Resource Estimate in Nevada

Wed, 22 Jul 2026 12:12:00 -0400

Grey Fox Report

The report for Grey Fox is titled “Grey Fox Project Prefeasibility Study NI 43-101 Technical Report” (the “Grey Fox Report”)

Goliath Significantly Expands Bonanza Zone By 750 Meters and Golden Gate Zone By 600 Meters On High-Grade Gold Surebet Discovery, Remains Open, Golden Triangle, B.C.

Wed, 15 Jul 2026 06:15:00 -0400

Multiple step-out intercepts of mineralization have expanded the Bonanza Zone by 750 meters to the southwest, see image below. It remains open and assays are pending.
- An accompanying infographic is available at: https://www.globenewswire.com/NewsRoom/AttachmentNg/0fca87b6-7b17-4290-a43a-5426cd27fc0c

The expanded Bonanza Zone has a strike of 1.8 km NW-SE and 1.8 km NE-SW. Previously the Bonanza Zone contained 5 lodes up to 19 meters thick with a combined thickness of up to 27 meters and intercepts up to 8.35 g/t AuEq (8.31 g/t Au and 2.30 g/t Ag) over 23.00 meters (drill hole

Goliath Significantly Expands Bonanza Zone By 750 Meters and Golden Gate Zone By 600 Meters On High-Grade Gold Surebet Discovery, Remains Open, Golden Triangle, B.C.

Wed, 15 Jul 2026 06:15:00 -0400

Multiple step-out intercepts of mineralization have expanded the Bonanza Zone by 750 meters to the southwest, see image below. It remains open and assays are pending.
An accompanying infographic is available at: https://www.globenewswire.com/NewsRoom/AttachmentNg/0fca87b6-7b17-4290-a43a-5426cd27fc0c

The expanded Bonanza Zone has a strike of 1.8 km NW-SE and 1.8 km NE-SW. Previously the Bonanza Zone contained 5 lodes up to 19 meters thick with a combined thickness of up to 27 meters and intercepts up to 8.35 g/t AuEq (8.31 g/t Au and 2.30 g/t Ag) over 23.00 meters (drill hole

Form 4 McEwen Inc. For: Jun 29 Filed by: Brissenden Richard W.

Wed, 01 Jul 2026 16:31:00 -0400
si-local-file:///var/storage/secattach/20260701/26721288.html

Form 4 McEwen Inc. For: Jun 29 Filed by: Brissenden Richard W.

Wed, 01 Jul 2026 16:31:00 -0400
si-local-file:///var/storage/secattach/20260701/26721288.html

Form 4 McEwen Inc. For: Jun 28 Filed by: Chan Jeffrey

Tue, 30 Jun 2026 21:17:00 -0400
si-local-file:///var/storage/secattach/20260630/26715307.html

Form 4 McEwen Inc. For: Jun 28 Filed by: Chan Jeffrey

Tue, 30 Jun 2026 21:17:00 -0400
si-local-file:///var/storage/secattach/20260630/26715307.html

Form 4 McEwen Inc. For: Jun 29 Filed by: Ball Ian J

Tue, 30 Jun 2026 21:15:00 -0400
si-local-file:///var/storage/secattach/20260630/26715304.html