Platinum Group Metals Ltd.TSX: PTM

Corporate Presentation - December 2025

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WATERBERG PGM

Large-scale, low-cost PGM mine development in South Africa

CORPORATE PRESENTATION - DECEMBER 2025

NYSE.A PLG

TSX PTM

NYSE.A PLG • TSX PTM 1







Platinum Group Metals Ltd.

is the majority owner and operator of the

Waterberg PGM Project in South Africa

Listed

NYSE American (PLG)

and TSX (PTM)

Headquarters Vancouver, BC, and Johannesburg, SA Cornerstone Shareholder (26%) Hosken Consolidated Investment Ltd. (HCI:JSE)

PLATINUM GROUP METALS LTD.

CORPORATE OVERVIEW





Updated Definitive Feasibility Study (DFS)


Located on the North Limb of the Bushveld Complex; home to 70% of global platinum production in 2023 Discovered in 2011 with US$90M invested to date in exploration and feasibility engineering

September 2024

Evaluating smelter offtake and funding options for project development

WATERBERG PGM PROJECT

LOCATION AND BACKGROUND





Measured and Indicated Resource

33.76M ounces

Palladium, Platinum, Gold and Rhodium (4E)

THICK

Amenable to bulk mechanized mining - safe with higher skilled work force

UNIQUE

40 m

Waterberg Deposit 13 story stopes

1.85 m

1.20 m

Merensky Reef

Conventional Thickness



Full suite of PGMs including strong gold, nickel and copper credits.

SHALLOW DESIRABLE

Deposit starts 140m from surface - allows for potential multi decline ramp access -lower capital costs compared to deep vertical shafts

Low chrome concentrate with high-sulphide content amenable to existing smelters

WATERBERG PGM PROJECT

WHY WATERBERG?







Platinum Group is the operator and majority 50.29% owner via a direct 37.32% interest and an indirect 12.97% interest via BEE partner Mnombo



Implats is a leading producer of PGMs and owns a 14.73% interest in the Waterberg Project along with a right of first refusal for concentrate offtake

PLATINUM GROUP

PLATINUM GROUP

37.05%

15%



37.32%

50.29%

13.03%

26.0%

MNOMBO WETHU CONSULTANTS

HJ Platinum Metals Co. Ltd. is a Japanese special

purpose corporation owning a 21.95% project interest and funded 75% by JOGMEC and 25% by Hanwa:

14.73%

IMPLATS

(BEE partner)





Japan Organization for Metals and Energy Security (JOGMEC) State owned entity

Hanwa Co., a diversified Japanese trading company, also owns metal marketing rights

21.95%

HJ PLATINUM METALS LTD.

WATERBERG PGM PROJECT

OWNERSHIP







Pt | Platinum

6.72m ounces



Au | Gold

1.44m ounces



Cu | Copper

429M lbs

Pd | Palladium

14.90m ounces



Rh | Rhodium

343k ounces

Ni | Nickel

933M lbs



WATERBERG PGM PROJECT

COMMODITY Leverage





WATERBERG PGM PROJECT

ORE BODY









WATERBERG PGM PROJECT

PLAN VIEW





$6.50 billion LOM Post Tax Cashflow

23.41 million

Ounces 4E Proven and Probable Reserves

353,208 Ounces Annual Steady State Production (4E)

$658/4E

Ounce on Site LOM Average Cash Cost

$569M

Post Tax

NPV8

$776M

Estimated Peak

Project Capital

14.20%

IRR Post Tax

54 Years

Mine Life Based

on Reserves

WATERBERG PGM PROJECT

2024 DFS UPDATE Highlights



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