Saturday, September 26, 2026
MiningNewsTerminal
Saturday, September 26, 2026 Admin

MAU.TO ·

Montage GOLD Expands Its Exploration Portfolio IN Côte D’Ivoire Along Its Koné Project and is Granted a New Greenfield Property

Mergers & Acquisitions

Press

Release

montagegold.com 1

MONTAGE GOLD EXPANDS ITS EXPLORATION PORTFOLIO IN CÔTE D’IVOIRE

ALONG ITS KONÉ PROJECT AND IS GRANTED A NEW GREENFIELD PROPERTY

HIGHLIGHTS:

› Koné project land package increased by 381km2 to 1,699km2 following the grant of the Gbatosso permit which is situated

along strike of two major mineralized trends on the property and within trucking distance to the Koné processing plant

› Koné is one of West Africa's largest gold projects by land area, which comprises 7 mineralised trends hosting over 50

identified targets with mineralization confirmed at all 23 targets drill-tested so far in 2024 and 2025

› Montage has also been granted the Wendé permit which is an advanced greenfield exploration property strategically

located along a well-known major north-south mineralised trend with prior historical exploration activity

› Montage is well positioned to continue to unlock exploration value by advancing exploration at its Koné project, where

construction continues to progress on-budget and on-schedule, while progressing its greenfield exploration strategy

Abidjan, Côte d’Ivoire — December 16, 2025 — Montage Gold Corp. (“Montage” or the “Company”) (TSX: MAU, OTCQX: MAUTF)

is pleased to announce that the Ministry of Mines, Petroleum and Energy, in conjunction with the Ministry of Finance and Budget

and the Ministry of the Environment, Sustainable Development and Ecological Transition , of Côte d’Ivoire, has approved the grant

of two exploration permits to Montage which strategically increases its Koné project land package and adds the highly prospective

Wendé advanced greenfield exploration property.

The Koné project land package has increased by 381km 2 to 1,699km2 following the grant of the Gbatosso exploration permit

(PR0875), which is located in a highly prospective area along the continuity with the Lokolo and Yeré trends, within trucking distance

to the Koné processing plant.

In addition, Montage has been granted the Wendé permit (PR1044), covering an area of approximately 107km 2, located along the

Ouango-Fitini shear zone in close proximity to several other significant gold mining operations and deposits. Historical workings on

the property highlight a significant 7km2 gold-in-soil anomaly with assays grading over 100ppb. Exploration activities on the Wendé

property are set to beginning in early 2026 with both geochemical and geophysical surveys, in addition to exploration drilling on

prospective targets.

Martino De Ciccio, CEO of Montage, commented: “We are delighted to be granted additional exploration permits in Côte d’Ivoire

which both strategically expands our land package along the Koné project and add s the highly prospective Wendé advanced

greenfield exploration property . Moreover, it reflects the strong support we continue to receive from our local stakeholders as we

strive to position Montage as the partner of choice through our win-win approach and strong focus on local content.

With construction at the Koné project rapidly advancing, remaining on-budget and well on-schedule, we are well positioned to unlock

significant exploration value by leverag ing our extensive technical expertise and established presence in the region. The recently

announced acquisition of African Gold will add the high-quality resource-stage Didievi project, which is expected to provide near -

term growth, while the recently granted Wendé property provides the potential to source the next project organically.

We are very pleased with the momentum generated across the business as we continue to execute on our strategy of creating a

premier multi-asset African gold producer and delivering value for all our stakeholders.”

TSX MAU OTCQX MAUTF

montagegold.com 2

Silvia Bottero, EVP Exploration of Montage commented : “We are very pleased to have secured the Gbatosso permit given its highly

strategic positioning within the Koné project as the Lokolo trend and Yer é trend, which are both known to host significant gold

mineralisation as demonstrated with our recent drilling campaigns, are known to extend into the Gbatosso permit . We continue to

be very excited with the exploration potential at our Koné project and look forward to continuing to deliver strong resource growth

next year, including a maiden resource for the recently announced Petit Yao discovery where drilling is now intensifying.

Additionally, the award of the highly prospective Wendé advanced greenfield exploration permit marks a milestone in Montage’s

exploration strategy as we embark to create a multi-asset exploration pipeline with the goal of sourcing the next project organically

through our ability to stake and explore grounds. Wendé is located on a major gold mineralised and structurally important trend

where h istorical exploration work on the property confirmed its prospectivity . A s such, we look forward to commencing our

exploration work at Wendé in early 2026.”

KONÉ PROJECT LAND EXPANSION

The Koné project land package has increased by 381km 2 to 1,699km2 following the grant of the Gbatosso exploration permit

(PR0875), which is located in a highly prospective area along the continuity with the Lokolo and Yeré trends, within trucking distance

to the Koné processing plant, as shown in Figure 1 below.

Figure 1: Koné project exploration map including newly granted Gbatosso permit

TSX MAU OTCQX MAUTF

montagegold.com 3

RECENTLY AWARDED WENDÉ GREENFIELD EXPLORATION PERMIT

As shown in Figure 2 below, the Wendé permit, located approximately 500km northeast of Abidjan, is situated along the Ouango -

Fitini Shear Zone, a major regional north -south trending structure that stretches as far north as Endeavour Mining’s Hound é and

Mana mines in Burkina Faso and extend ing deep into Côte d’Ivoire. The structure and associated splays separate early Birimian

granitoids from the Birimian greenstone belt, with a series of contrasting lithologies comprising volcanic and volcano-sedimentary

units alongside late felsic plutons, typical of the regions known prospective greenstone belts.

Figure 2: Montage Gold permit locations in Côte d’Ivoire

As shown in Figure 3 below, historical workings on the property highlight a significant 7km2 gold-in-soil anomaly with assays grading

over 100ppb at a target previously known as the Bobosso prospect. The anomaly overlies a strong magnetic high, with perpendicular

east-west structures cross -cutting the main NNE -SSW structures, whilst the permit more broadly has also historical soil sampling,

geophysical surveying, Rotary Air Blast (“RAB”), Reverse Circulation (“RC”) and Diamond Drilling (“DD”). Montage has identified the

Wendé permit as highly prospective given the potential of the Bobosso target and widespread soil anomalies that have not been

adequately followed up with drilling, suggesting a high potential for trend and target generation.

TSX MAU OTCQX MAUTF

montagegold.com 4

Figure 3: Wendé permit area showing magnetic highs and historical gold-in-soil anomalies

ABOUT MONTAGE GOLD

Montage Gold Corp. (TSX: MAU) is a Canadian-listed company focused on becoming a premier African gold producer, with its flagship

Koné project, located in Côte d’Ivoire, at the forefront. Based on the Updated Feasibility Study published in 2024 (the “UFS” ), the

Koné project has an estimated 16 -year mine life and sizeable ann ual production of +300koz of gold over the first 8 years and is

expected to enter production in Q2-2027.

QUALIFIED PERSONS STATEMENT

The scientific and technical contents of this press release have been verified and approved by Silvia Bottero, BSc, MSc, a Qu alified

Person pursuant to NI 43-101. Mrs. Bottero, EVP Exploration of Montage, is a registered Professional Natural Scientist with the South

African Council for Natural Scientific Professions (SACNASP), a member of the Geological Society of South Africa and a Member of

AusIMM.

TSX MAU OTCQX MAUTF

montagegold.com 5

TECHNICAL DISCLOSURE

For further details of the data verification undertaken, exploration undertaken and associated QA/QC programs, and the

interpretation thereof, and the assumptions, parameters and methods used to develop the Mineral Reserve Estimate for the Koné

Gold Project, please see the UFS, entitled "Koné Gold Project, Côte d'Ivoire Updated Feasibility Study National Instrument 43-101

Technical Report" and filed on SEDAR+ at www.sedarplus.ca. Readers are encouraged to read the UFS in its entirety, including all

qualifications, assumptions and exclusions that relate to the details summarized in this news release. The UFS is intended to be read

as a whole, and sections should not be read or relied upon out of context.

CONTACT INFORMATION

For Investor Relations Inquiries:

Jake Cain

Strategy & Investor Relations Manager

[email protected]

+44-7788-687-567

For Media Inquiries:

John Vincic

Oakstrom Advisors

[email protected]

+1-647-402-6375

For Regulatory Inquiries:

Kathy Love

Corporate Secretary

[email protected]

+1-604-512-2959

FORWARD-LOOKING STATEMENTS

This press release contains certain forward -looking information and forward -looking statements within the meaning of Canadian securities

legislation (collectively, “Forward -looking Statements”). All statements, other than statements of historical fact, con stitute Forward -looking

Statements. Words such as “will”, “intends”, “proposed” and “expects” or similar expressions are intended to identify Forward-looking Statements.

Forward-looking Statements in this press release include statements related to the Company’s mineral reserve and resource estimates; the timing

and amount of future production from the Koné project; anticipated mining and processing methods of the Koné project; the grant of new

exploration permits; anticipated mine life of the Koné project; targeted improvements in the production profile; expected timing of

commencement and completion of stated drill programs in 2025 and 2026 ; results of the drill programs including targeted additions to the

estimated mineral resources at the Koné project, and the timing thereof; the grade and quantity potential of exploration targets; the establishment

of satellite deposits and the development of these deposits; the publishing of an updated resource block model in late 2025; expected recoveries

and grades of the Koné project; timing in respect of the completion of construction; timing and amount of necessary financing related to the mining

operations at the Koné project; expected additions to the land package at Kone; and timing for permits and concessions, including that the

Company will receive all approvals necessary to complete construction of the project and conduct exploration.

Forward-looking Statements involve various risks and uncertainties and are based on certain factors and assumptions. There is no assu rance that

any economic satellite deposits will be discovered, and if discovered ever developed or mined. There can be no assurance that any Forward-looking

Statements will prove to be accurate, and actual results and future events could differ materially from those anticipated in such statements.

Important factors that could cause actual results to differ materially from include uncertainties inherent in the preparation of mineral reserve and

resource estimates and definitive feasibility studies, and in delineating new mineral reserve and resource estimates, includi ng but not limited to,

assumptions underlying the production estimates not being realized, incorrect cost assumptions, unexpected variations in quantity of mineralized

material, grade or recovery rates being lower than expected, unexpected adverse changes to geotechnical or hydrogeological co nsiderations, or

expectations in that regard not being met, unexpected failures of plant, equipment or processes (including construction equipment), delays in or

increased costs for the delivery of construction equipment and services, unexpected changes to availability of power or the power rates, failure to

maintain permits and licenses, higher than expected interest or tax rates, adverse changes in project parameters, unanticipat ed delays and costs

of consulting and accommodating rights of local communities, environmental risks inher ent in the Côte d’Ivoire, title risks, including failure to

renew concessions, unanticipated commodity price and exchange rate fluctuations, delays in or failure to receive access agreements or amended

permits, and other risk factors set forth in the Company’s most recent Annual Information Form available at www.sedarplus.ca, under the heading

“Risk Factors”. The Company undertakes no obligation to update or revise any Forward-looking Statements, whether as a result of new information,

future events or otherwise, except as may be required by law. New factors emerge from time to time, and it is not possible for Montage to predict

all of them, or assess the impact of each such factor or the extent to which any factor, or combination of factors, may cause results to differ

materially from those contained in any Forward-looking Statement. Any Forward-looking Statements contained in this press release are expressly

qualified in their entirety by this cautionary statement.