Doubleview Gold Corp. Reports Updated Mineral Resource Estimate as of February 25, 2026 Including a Copper Equivalent Mineral Resource: 609 (Mt) of Measured and Indicated Resources at 0.43% CuEq containing CuEq 5.82 Billion lbs. 503 (Mt) of Inferred

Vancouver, BC, Feb 25, 2026 - (ACN Newswire) - Doubleview Gold Corp (TSXV: DBG) (OTCQB: DBLVF) (FSE: 1D4) ("Doubleview" or the "Company") is pleased to announce the update of the Mineral Resource estimate (MRE) of its 100%-owned polymetallic Hat porphyry project (Hat), in northwestern British Columbia. With major content of copper, gold, cobalt and silver, as well as scandium, Hat becomes an important source of critical minerals.

Farshad Shirvani, president and CEO of Doubleview Gold Corp commented, "Year by year, the size of the deposit was increased by very targeted drilling, bringing it to a footprint of about 1.6 km by 1.6 km. I appreciate my technical and management team in this endeavour. We've discovered numerous additional elements within the Hat deposit that will soon be unveiled, each further showcasing the deposit's uniqueness and enhancing the resource."

Figure 1: Plan View at 715 m ASL of the Block Model Showing the Distribution of Equivalent Copper Grade Within the Optimized 120 Kilotonne per Day (kt/d) Pit Shell Outline (UTM Zone 9N [NAD 83])

To view an enhanced version of this graphic, please visit: https://images.newsfilecorp.com/files/8003/285247_b57c38042424daa0_001full.jpg

Figure 2: Cross-Section of East 348000 Looking West of the Block Model Showing the Distribution of Equivalent Copper Grade Within the Optimized 120 kt/d Pit Shell Outline (UTM Zone 9N [NAD 83])

To view an enhanced version of this graphic, please visit: https://images.newsfilecorp.com/files/8003/285247_b57c38042424daa0_002full.jpg

Figure 3: Plan View at 715 m ASL of the Block Model Showing the Distribution of Equivalent Copper Classification Within the 120 kt/d Optimized Pit Shell Outline (UTM Zone 9N [NAD 83])

To view an enhanced version of this graphic, please visit: https://images.newsfilecorp.com/files/8003/285247_b57c38042424daa0_003full.jpg

Figure 4: Cross-Section of East 348000 Looking West of the Block Model Showing the Distribution of Equivalent Copper Classification Within the 120 kt/d Optimized Pit Shell Outline (UTM Zone 9N [NAD 83])

To view an enhanced version of this graphic, please visit: https://images.newsfilecorp.com/files/8003/285247_b57c38042424daa0_004full.jpg

The Hat Deposit

The Hat Claims property consists of 16 mineral tenures covering 13,823.09 hectares north of the Golden Bear mine road in northwest B.C. For additional information please visit www.doubleview.ca.

Mineit Consulting Inc (Mineit) prepared the MRE in accordance with CIM Definition Standards on Mineral Resources and Reserves on Mineral Resources and Reserves. A Technical Report in support of the MRE will be filed on SEDAR+ (www.sedarplus.ca) within 45 days.

Tomasz Wawruch, FAusIMM, of Mineit, is the Qualified Person for the MRE, and has reviewed and approved the technical disclosure related to the MRE contained in this news release. Mr. Wawruch is a geology and mineral resource consultant independent of Doubleview. Gilles Arseneau, PhD., P.Geo of ARSENEAU Consulting Services Inc. provided an independent peer review of the MRE and did not identify any fatal flaws with the resource model prepared by Tomasz Wawruch.

With respect to the Hat Project metallurgical studies, EUR ING Andrew Carter, B.Sc., CEng., MIMMM QMR, MSAIMM SME, of Magister Metallurgy, is Doubleview's Qualified Person, as defined by National Instrument 43-101 Standards of Disclosure for Mineral Projects; he has reviewed and approved the technical contents of this news release. Mr. Carter is independent of Doubleview.

About Doubleview Gold Corp.

Doubleview Gold Corp., a mineral resource exploration and development company based in Vancouver, British Columbia, Canada, is publicly traded on the TSX-Venture Exchange (TSXV: DBG), the OTCQB (OTCQB: DBLVF), the Berlin Stock Exchange [GER: A1W038], and the Frankfurt Stock Exchange [1D4]. Doubleview identifies, acquires, and finances precious and base metal exploration projects in North America, particularly in British Columbia. The Company increases shareholder value through the acquisition and exploration of quality gold, copper, cobalt, scandium, and silver properties - collectively critical minerals - and through the application of advanced, state-of-the-art exploration methods. Doubleview's portfolio of strategic properties provides diversification and mitigates investment risk.

On behalf of the Board of Directors,

Farshad Shirvani, President & Chief Executive Officer

For further information please contact:

Doubleview Gold Corp
Vancouver, BC

Farshad Shirvani
President & CEO

Institutional Line: (604) 607-5470
T: (604) 678-9587
E: corporate@doubleview.ca

NEITHER TSX VENTURE EXCHANGE NOR ITS REGULATION SERVICES PROVIDER (AS THAT TERM IS DEFINED IN THE POLICIES OF THE TSX VENTURE EXCHANGE) ACCEPTS RESPONSIBILITY FOR THE ADEQUACY OR ACCURACY OF THIS RELEASE.

Certain of the statements made and information contained herein may constitute "forward-looking information." In particular references to the Mineral Resource Estimate and future work programs or expectations on the quality or results of such work programs are subject to risks associated with operations on the property, exploration activity generally, equipment limitations and availability, as well as other risks that we may not be currently aware of. Accordingly, readers are advised not to place undue reliance on forward-looking information. Except as required under applicable securities legislation, the Company undertakes no obligation to publicly update or revise forward-looking information, whether as a result of new information, future events or otherwise.

To view the source version of this press release, please visit https://www.newsfilecorp.com/release/285247

Source: Doubleview Gold Corp.

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