Taseko Mines Limited

Director's Dealing • Sep 29, 2025

National Storage Mechanism | Additional information

RNS Number : 1062B

Taseko Mines Limited

29 September 2025

Taseko Announces PDMR Share Transaction

September 29, 2025, Vancouver, BC - Taseko Mines Limited (TSX: TKO; NYSE American: TGB; LSE: TKO) ("Taseko" or the "Company") announces that one of its Executives, Terry Morris, has advised the Company that he exercised a total of 50,000 share options, with three (3) expiry dates (9,000 expire October 31, 2028 /  22,500 expire January 19, 2029 /  18,500 expire January 10, 2030) and sold a total of 50,000 common shares at no par value ("Common Shares")  in the capital of the Company at an average price of $5.69 CAD/share (approximately £3.04/share) on the Toronto Stock Exchange.

Executives Share Dealings - Further Information

The notifications below, made in accordance with the requirements of the EU Market Abuse Regulations, provides further detail in respect of the transactions as described at the beginning of this announcement.

1

Details of the person discharging managerial responsibilities / person closely associated

a.

Name

Terry Morris

2

Reason for the notification

a

Position/status

Vice President, Operations

b

Initial notification/Amendment

Initial Notification

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

Name

Taseko Mines Limited

Legal Entity Identifier code

549300XKUO1JSLU7KX54

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a.

Description of the

2p Ordinary Shares

Financial instrument, type

of instrument

Identification code

Ordinary Shares

BBG000BTFLR1

b.

Nature of the transaction Acquisition of Shares

1)     Exercise of Share Options

2)     Exercise of Share Options

3)     Exercise of Share options

4)     Disposition of Shares

c.

Price(s) and volume(s):

Price(s)	Volume
1.     $1.74 CAD	·         9,000
2.     $1.83 CAD	·         22,500
3.     $3.06 CAD	·         18,500
4.     $5.685 CAD	·         50,000

d.

Aggregated information

·      Aggregated volume

·      Price

·      50,000

·      $5.685 cad

e.

Date of the transaction

September 26, 2025

f.

Place of the transaction

Toronto Stock Exchange, Main Market

For further information on Taseko, please visit the Taseko website at www.tasekomines.com or contact:

Brian Bergot, Vice President, Investor Relations - 778-373-4533 or toll free 1-877-441-4533.

Stuart McDonald

President and CEO

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