Taseko Proclaims Closing of Purchased Deal Financing for Gross Proceeds of US$170 Million

Taseko Mines Restricted (TSX: TKO; NYSE American: TGB; LSE: TKO) (“Taseko” or the “Firm”) is happy to announce that it has closed its beforehand introduced purchased deal providing (the “Providing”). A complete of 42,000,000 frequent shares (the “Widespread Shares”) of the Firm (together with 4,900,000 Widespread Shares issued upon the Underwriters’ partial train of the over-allotment choice) had been bought on the worth of US$4.05 per Widespread Share for gross proceeds of US$170,100,000. The Providing was accomplished pursuant to an underwriting settlement dated October 17, 2025 among the many Firm and BMO Capital Markets and Canaccord Genuity Corp., as co-lead managers, and Nationwide Financial institution Monetary Inc., every as joint bookrunners, and TD Securities Inc. (collectively, the “Underwriters”).

The proceeds of the Providing are anticipated for use to repay excellent indebtedness below the Firm’s revolving credit score facility and for normal company and dealing capital functions.

The Providing was accomplished by the use of a prospectus complement (the “Prospectus Complement”) dated October 17, 2025 to the Firm’s present Canadian brief type base shelf prospectus (the “Base Shelf Prospectus”) and associated U.S. registration assertion on Kind F-10 (U.S. Securities and Change Fee (“SEC”) File No. 333-288490) (the “Registration Assertion”). The U.S. type of the Base Shelf Prospectus is included within the Registration Assertion. The Prospectus Complement has been filed with the securities commissions in every of the provinces and territories of Canada, besides Quebec and Nunavut, and with the SEC. The Canadian type of the Prospectus Complement is offered on the SEDAR+ web site maintained by the Canadian Securities Directors at www.sedarplus.ca . The U.S. type of the Prospectus Complement (along with the associated U.S. type of the Base Shelf Prospectus) is offered on EDGAR at www.sec.gov .

This information launch shall not represent a suggestion to promote or the solicitation of a suggestion to purchase, nor shall there be any sale of the frequent shares of Taseko in any jurisdiction during which such provide, solicitation or sale can be illegal previous to registration or qualification below the securities legal guidelines of that jurisdiction.

For additional info on Taseko, see the Firm’s web site at tasekomines.com or contact:

• Investor enquiries Brian Bergot, Vice President, Investor Relations – 778-373-4554

Stuart McDonald
President and CEO

No regulatory authority has authorized or disapproved of the data contained on this information launch.

Warning Relating to Ahead-Wanting Data

This doc accommodates “forward-looking statements” that had been primarily based on Taseko’s expectations, estimates and projections as of the dates as of which these statements had been made. Typically, these forward-looking statements might be recognized by way of forward-looking terminology corresponding to “outlook”, “anticipate”, “challenge”, “goal”, “imagine”, “estimate”, “anticipate”, “intend”, “ought to” and comparable expressions.

Ahead-looking statements are topic to identified and unknown dangers, uncertainties and different components that will trigger the Firm’s precise outcomes, stage of exercise, efficiency or achievements to be materially totally different from these expressed or implied by such forward-looking statements. These included however usually are not restricted to:

• uncertainties in regards to the future market worth of copper and the opposite metals that we produce or could search to supply;
• modifications basically financial situations, the monetary markets and out there worth for our enter prices together with as a consequence of inflationary impacts, corresponding to diesel gas, acid, metal, concrete, electrical energy and different types of vitality, mining gear, and fluctuations in change charges, notably with respect to the worth of the U.S. greenback and Canadian greenback, and the continued availability of capital and financing;
• inherent dangers related to mining operations, together with our present mining operations at Gibraltar and our deliberate mining operations at Florence Copper, and their potential affect on our potential to realize our manufacturing estimates;
• uncertainties as to our potential to realize lowered prices for Gibraltar and to in any other case management our working prices with out impacting our deliberate copper manufacturing;
• our excessive stage of indebtedness and its potential affect on our monetary situation and the requirement to generate money circulate to service our indebtedness and refinance such indebtedness every so often;
• the will increase in rates of interest, by central banks could improve our borrowing prices and affect the profitability of our operations;
• our potential to attract down on our financing preparations for the commissioning and ramp up of operations at Florence Copper is topic to our assembly the required situations for drawdown;
• the quantities we’re required to pay for our acquisition of Cariboo will improve with greater copper costs;
• the danger of insufficient insurance coverage or incapability to acquire insurance coverage to cowl our enterprise dangers;
• uncertainties associated to the accuracy of our estimates of Mineral Reserves, Mineral Sources, manufacturing charges and timing of manufacturing, future manufacturing and future money and complete prices of manufacturing and milling;
• the danger that we could not be capable of develop or substitute Mineral Reserves as our present Mineral Reserves are mined;
• the danger that the outcomes from our commissioning, ramp up and preliminary operations of Florence Copper is not going to meet our estimates of working prices, income, sustaining capital, charges of return and money flows from operations which have been projected by the technical report for Florence;
• the danger of commissioning and ramp up of the business amenities at Florence Copper, leading to not commencing business manufacturing inside our present projected timeline or inside our present projected value estimates;
• uncertainties associated to the graduation of economic operations at Florence Copper ensuing from inflation danger, provide chain disruptions, materials and labour shortages or different execution dangers;
• our potential to adjust to all situations imposed below the APP and UIC permits for the operation of Florence Copper;
• the supply of, and uncertainties referring to, any further financing obligatory for the continued operation and growth of our tasks, together with with respect to our potential to acquire any further financing, if wanted, to start business operations at Florence Copper;
• shortages of water provide, important spare components, upkeep service and new gear and equipment or our potential to handle surplus water on our mine websites could materially and adversely have an effect on our operations and growth tasks;
• our potential to adjust to the intensive governmental regulation to which our enterprise is topic;
• uncertainties associated to our potential to acquire obligatory title, licenses and permits for our growth tasks and challenge delays as a consequence of third occasion opposition;
• uncertainties associated to Indigenous individuals’s claims and rights, and laws and authorities insurance policies concerning the identical;
• our reliance on the supply of infrastructure obligatory for growth and on operations, together with on rail transportation and port terminals for transport of our copper focus manufacturing from Gibraltar, and rail transportation and energy for the feasibility of our different British Columbia growth tasks;
• uncertainties associated to sudden judicial or regulatory proceedings;
• modifications in, and the consequences of, the legal guidelines, laws and authorities insurance policies affecting our exploration and growth actions and mining operations;
• potential modifications to the mineral tenure system in British Columbia, which is present process reform for compliance with the Declaration Act (British Columbia);
• our dependence solely on our 100% curiosity in Gibraltar for our revenues and our working money flows;
• our potential to increase present focus off-take agreements or enter into new agreements;
• environmental points and liabilities related to mining together with processing and stockpiling ore;
• labour strikes, work stoppages, or different interruptions to, or difficulties in, the employment of labour in markets during which we function mines, industrial accidents, gear failure or different occasions or occurrences, together with third occasion interference that interrupt the manufacturing of minerals in our mines;
• environmental hazards and dangers related to local weather change, together with the potential for harm to infrastructure and stoppages of operations as a consequence of excessive chilly, forest fires, flooding, drought, earthquakes or different pure occasions within the neighborhood of our operations;
• litigation dangers and the inherent uncertainty of litigation;
• our precise prices of reclamation and mine closure could exceed our present estimates of those liabilities;
• our potential to renegotiate our present union settlement for Gibraltar when it expires in Might 2027;
• the capital intensive nature of our enterprise each to maintain present mining operations and to develop any new tasks;
• our potential to develop new mining tasks could also be adversely impacted by potential indigenous joint decision-making and consent agreements being carried out by the Authorities of British Columbia below the B.C. Declaration on the Rights of Indigenous Peoples Act;
• our reliance upon key personnel;
• the aggressive surroundings during which we function;
• the consequences of ahead promoting devices to guard towards fluctuations in copper costs and different enter prices together with diesel and acid;
• the danger of modifications in accounting insurance policies and strategies we use to report our monetary situation, together with uncertainties related to important accounting assumptions and estimates;
• uncertainties referring to the conflict in Ukraine, the Israel-Hamas battle and different future geopolitical occasions together with social unrest, which might disrupt monetary markets, provide chains, availability of supplies and gear and execution timelines for any challenge growth;
• latest modifications to U.S. commerce insurance policies and tariff dangers could adversely affect general financial situations, copper markets, provide chains, metallic costs and enter prices; and
• different dangers detailed from time-to-time in our annual info varieties, annual experiences, MD&A, quarterly experiences and materials change experiences filed with and furnished to securities regulators, and people dangers that are mentioned below the heading “Danger Components”.

For additional info on Taseko, buyers ought to assessment the Firm’s annual report on Kind 40-F filed with the USA Securities and Change Fee and out there at www.sec.gov and residential jurisdiction filings which might be out there at www.sedarplus.ca.