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Lion One Announces Message from the CEO and Tuvatu Gold Mine Operations Update

Mine Development & Operations Shareholder Letters & Outlook

Lion One Announces Message from the CEO

and Tuvatu Gold Mine Operations Update

North Vancouver, British Columbia--(Newsfile Corp. - March 14, 2026) -

Lion One Metals Limited

(TSXV: LIO) (OTCQX: LOMLF)

("Lion One" or the "Company

") is pleased to provide an update from

the Chief Executive Officer, Campbell Olsen, along with a detailed summary of operational performance

at the Company's 100%-owned Tuvatu Gold Mine in Fiji.

A Message from the CEO

As your new CEO, I am committed to elevating how we communicate with you, our shareholders,

and to

doing so with a clear focus on long-term value creation. I know many of you have been committed

shareholders for years, through both promising periods and more challenging ones, and I want to thank

you for that continued support and patience. This inaugural monthly report marks the beginning of a more

regular, forward-looking dialogue about how we are building a stronger, more valuable Lion One over

time.

We refer to 2026 as "Phase 2" for a reason. The past few years were about achieving the important

milestone of bringing Tuvatu into production. Phase 2 is about turning that achievement into a durable,

high-quality business -

a mine with greater resilience, more predictable performance, and clear growth

potential in both production and mine life. The work we are doing now is designed to support not just the

next quarter, but the next several years of value creation.

February delivered a mix of encouraging progress and areas where we need to do better. On the

positive side, we generated solid gold production, advanced major capital projects that will enhance

recoveries, and maintained an excellent safety record. At the same time, underground development and

ore grade variability weighed on our performance. These are typical early-stage challenges in an

underground operation, and we are addressing them with specific, measurable actions. Our goal is to

convert today's learnings into tomorrow's operational strength.

Safety and People

Safety remains our top priority. In February, we achieved:

No Lost Time Injuries.

Site medical capacity strengthened with a full-time nurse and refurbished nursing station.

All incidents reviewed and corrective measures completed.

We are operating with accountability and care, recognizing that every ounce of gold we produce must

reflect the safety and wellbeing of our team.

Production and Processing

Gold Production:

In February, we poured 813 ounces of gold (net 804 oz after refinery adjustments).

Year-to-date, we have now produced 9,180 ounces.

Mill Performance:

Our processing plant milled 10,267 tonnes of ore at an average grade of 3.49 grams

per tonne (g/t). Gold recovery averaged 77.3% during the month. The mill continues to operate reliably,

and our recent flotation plant commissioning (discussed below) is expected to improve recovery rates

materially.

What these numbers mean:

One gram per tonne means that every tonne of rock we process contains

approximately one gram of gold. Higher grades mean more gold per tonne of ore. Our February head

grade of 3.49 g/t was below our recent averages, which affected total gold production.

Underground Development: Targeted Improvements Underway

While mined tonnage met plan, underground grade variability and limited development meterage

reduced overall production flexibility. February development totaled 120 metres vs. a target of 188

metres.

Root causes included equipment availability and compressed air constraints-now being addressed

through:

Commissioning of new underground equipment

Strengthened maintenance planning and reliability standards

Ventilation upgrades to support deeper mining

Our development priorities remain tightly aligned with long-term production planning.

Exploration: Extending Mine Life and Optionality

Our geology team achieved excellent drilling results in February with 2,369 metres drilled across four

active rigs. The standout intercept was 5.15 metres at 9.18 g/t gold-significantly above our economic

cutoff grade of 3.5 g/t. This drilling continues to define and extend our known ore bodies, building

confidence in our resource base and mine life.

Major Projects: Delivered on Time and Under Budget

Flotation Plant Commissioning Nearing Completion:

Nearing completion at A$400,000 under

budget, with stable performance achieved. This major milestone positions Lion One to capture greater

gold recovery and reduce tailings loss.

Tailings Storage Facility:

TSF Stage 2A construction was completed in December 2025. Engineering

for Stage 2B was approved in February, ensuring we have adequate capacity for future operations.

Lion One continues to operate responsibly, with independent audits confirming compliance across

environmental and safety metrics.

Financial and Operational Discipline

While working capital remains under active management, the flotation plant's improved recovery profile

and expected higher grades will support stronger near-term cash generation. Capital allocation remains

disciplined and directly tied to value drivers - mine development, reliability, and growth drilling.

Key Areas of Focus for Q2 2026

1

.

Advance mine development and access

Achieve full development meterage targets and build capacity ahead of production to unlock mine

scalability.

2

.

Optimize plant performance and recoveries

Stabilize and improve recoveries through flotation circuit optimization and disciplined grade control

and mining selectivity.

3

.

Strengthen infrastructure and reliability

Complete the high-voltage power study, implement reliability upgrades, and improve equipment

maintenance and availability.

4

.

Enhance water and tailings management

Finalize a long-term water treatment solution for the Sabeto River and advance TSF Stage 2B

engineering.

5

.

Maintain safety, compliance, and community trust

Sustain a zero-harm safety culture while upholding regulatory compliance and strong community

and labour relationships.

Closing Thoughts

February showed what our team is capable of - safe execution, disciplined cost management, and

continued high-grade exploration success. We have also been clear-eyed about the challenges. Our

approach now is methodical: strengthen the mine's foundation, stabilize production, and build

sustainable value over time.

The next several months will be critical as we work to improve capital development rates, stabilize

equipment performance and optimize our newly commissioned flotation plant. These improvements are

achievable with focus and disciplined execution.

I look forward to providing you with monthly updates as we advance this next phase of growth. We are

also aware of the shareholder requests that have been made regarding the Company's board

composition. Over the past several months we have strengthened Lion One with a world-class operating

team, new leadership under my appointment as CEO, and a refreshed board with the addition of David

Anderson earlier this year. We will continue to evaluate our board composition over time, with a clear

focus on aligning the skills and experience at the board table with the needs of the business and the

interests of all shareholders. We have a clear plan, we are executing on that plan, and we will not be

distracted from safely operating the Tuvatu mine, delivering on our commitments, and creating long-term

value for our shareholders.

Thank-you for your continued support.

Campbell Olsen

CEO, Lion One Metals Limited

Definitions for Non-Technical Shareholders

Capital Development:

Building tunnels, declines and infrastructure to access future ore bodies.

Essential for mine life.

g/t (grams per tonne):

Measurement of gold concentration in ore. Higher numbers mean richer ore.

Head Grade:

The average gold content of ore being fed into the mill.

ROM (Run of Mine):

Ore stockpile area between the mine and the processing plant.

Recovery Rate:

Percentage of gold extracted from ore during processing. Higher is better.

Stope:

An underground excavation from which ore is extracted.

Flotation:

A process using chemicals and air bubbles to separate fine gold particles from waste rock.

TSF (Tailings Storage Facility):

Engineered facility for safe storage of processed rock after gold

extraction.

Fire Assay:

Laboratory method for accurately measuring gold content in samples.

Qualified Persons Statement

In accordance with National Instrument 43-101 - Standards of Disclosure for Mineral Projects ("NI 43-

101"), Mark Horan, P.Eng., Principal Advisor to the Company, is the Qualified Person for the Company

and has reviewed and is responsible for the technical and scientific content of this news release.

Lion One Laboratories / QAQC

Lion One adheres to rigorous QAQC procedures above and beyond basic regulatory guidelines in

conducting its drilling, sampling, testing, and analyses. The Company operates its own geochemical

assay laboratory and its own fleet of diamond drill rigs using PQ, HQ and NQ sized drill rods.

Diamond drill core samples are logged by Lion One personnel on site. Exploration diamond drill core is

split by Lion One personnel on site, with half core samples sent for analysis and the other half core

remaining on site. Grade control diamond drill core is whole core assayed. Core samples are delivered

to the Lion One Laboratory for preparation and analysis. All samples are pulverized at the Lion One lab

to 85% passing through 75 microns and gold analysis is carried out using fire assay with an AA finish.

Samples that return grades greater than 10.00 g/t Au are re-analyzed by gravimetric method, which is

considered more accurate for very high-grade samples.

Duplicates of 5% of samples with grades above 0.5 g/t Au are delivered to ALS Global Laboratories in

Australia for check assay determinations using the same methods (Au-AA26 and Au-GRA22 where

applicable). ALS also analyses 33 pathfinder elements by HF-HNO3-HClO4 acid digestion, HCl leach

and ICP-AES (method ME-ICP61). The Lion One lab can test a range of up to 71 elements through

Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) but currently focuses on a suite

of 26 important pathfinder elements with an aqua regia digest and ICP-OES finish.

About Lion One Metals Limited

Lion One Metals is an emerging Canadian gold producer headquartered in North Vancouver BC, with

new operations established in late 2023 at its 100% owned Tuvatu Alkaline Gold Project in Fiji. The

Tuvatu project comprises the high-grade Tuvatu Alkaline Gold Deposit, the Underground Gold Mine, the

Pilot Plant, and the Assay Lab. The Company also has an extensive exploration license covering the

entire Navilawa Caldera, which is host to multiple mineralized zones and highly prospective exploration

targets.

On behalf of the Board of Directors,

Campbell Olsen, Chief Executive Officer

Contact Information

Email:

[email protected]

Phone: 1-855-805-1250 (toll free North America)

Website:

www.liononemetals.com

Neither the TSX-V nor its Regulation Service Provider accepts responsibility or the adequacy or

accuracy of this release

This press release may contain statements that may be deemed to be "forward-looking statements"

within the meaning of applicable Canadian securities legislation. All statements, other than

statements of historical fact, included herein are forward-looking information. Generally, forward-

looking information may be identified by the use of forward-looking terminology such as "plans",

"expects" or "does not expect", "proposed", "is expected", "budget", "scheduled", "estimates",

"forecasts", "intends", "anticipates" or "does not anticipate", or "believes", or variations of such words

and phrases, or by the use of words or phrases which state that certain actions, events or results may,

could, would, or might occur or be achieved. This forward-looking information reflects Lion One Metals

Limited's current beliefs and is based on information currently available to Lion One Metals Limited

and on assumptions Lion One Metals Limited believes are reasonable. These assumptions include,

but are not limited to, the actual results of exploration projects being equivalent to or better than

estimated results in technical reports, assessment reports, and other geological reports or prior

exploration results. Forward-looking information is subject to known and unknown risks, uncertainties

and other factors that may cause the actual results, level of activity, performance, or achievements of

Lion One Metals Limited or its subsidiaries to be materially different from those expressed or implied

by such forward-looking information. Such risks and other factors may include, but are not limited to:

the stage development of Lion One Metals Limited, general business, economic, competitive,

political and social uncertainties; the actual results of current research and development or

operational activities; competition; uncertainty as to patent applications and intellectual property

rights; product liability and lack of insurance; delay or failure to receive board or regulatory approvals;

changes in legislation, including environmental legislation, affecting mining, timing and availability of

external financing on acceptable terms; not realizing on the potential benefits of technology;

conclusions of economic evaluations; and lack of qualified, skilled labor or loss of key individuals.

Although Lion One Metals Limited has attempted to identify important factors that could cause actual

results to differ materially from those contained in forward-looking information, there may be other

factors that cause results not to be as anticipated, estimated, or intended. Accordingly, readers should

not place undue reliance on forward-looking information. Lion One Metals Limited does not undertake

to update any forward-looking information, except in accordance with applicable securities laws.

To view the source version of this press release, please visit

https://www.newsfilecorp.com/release/288594