Gibb River Diamonds Limited · ASX:GIB

Gibb River Diamonds — Shareholder Meeting (November 2025)

16 slides from Gibb River Diamonds's shareholder meeting presentation, Nov 10, 2025

  1. Slide 1: Mining the Neta Gold Prospect, Eastern Goldfields, WA

    Mining the Neta Gold Prospect, Eastern Goldfields, WA GIB AGM 10 November 2025

  2. Slide 2: Mining the Neta Gold Prospect, WA

    Mining the Neta Gold Prospect, WA Anticipated Cashflow Feb/March 2026 ASX Code: GIB Total Shares on Issue 214,509,445 % of Major Shareholders Shares Capital Market Capitalisation $12.2 M Jim Richards 41,683,592 19.4 (undiluted at $0.057/share) Other Directors 9,273,888 4.3 $415k Cash on Hand (30 Sep

  3. Slide 3: Board of Directors & Management

    Board of Directors & Management Mr. Jim Richards BSc Hons (Geology), Executive Chairman 35 years experience in mining and exploration Non-Executive Non-Executive Exploration Director & Company Director Manager Secretary Tom Reddicliffe Michael Denny Grant Mooney 3

  4. Slide 4: Edjudina Gold Project – GIB 100%

    Edjudina Gold Project – GIB 100% Eastern Goldfields, Western Australia Neta Prospect JORC Resource Currently Being Mined See Competent Persons Statement at end of this presentation Neta Mine - Circa 1930 4

  5. Slide 5: Neta Open Pit – Nov 2025

    Neta Open Pit – 3 Nov 2025 Mining JV with BMLV – 50/50 profit share 5

  6. Slide 6: Neta Run-Of-Mine (ROM) Pad – Nov 2025

    Neta Run-Of-Mine (ROM) Pad – 5 Nov 2025 6

  7. Slide 7: Neta Gold Prospect – Production Timelines

    Neta Gold Prospect – Production Timelines  September 2025: mining commences at Neta  October 2025: Ore Purchase Agreement Signed with Black Cat Syndicate Limited (ASX: BC8) for processing of 100,000 tonnes of Neta ore at their Lakewood Mill, situated near Kalgoorlie, WA  8 November 2025: ~74,000

  8. Slide 8: Neta Prospect Long Section

    Neta Prospect Long Section Open Pit Area & Underground Potential 8

  9. Slide 9: Edjudina Gold Project – Lookahead Q1 2026

    Edjudina Gold Project – Lookahead Q1 2026 NETA Mining Operations  >100,000 tonnes of treatable material will likely have been mined by end Q1 2026  Further processing arrangements will be required for this excess material Exploration Drilling - M31/481 (granted mining lease)  Highly prospective a

  10. Slide 10: Edjudina Gold Project – Summary 2026

    Edjudina Gold Project – Summary 2026 • Continued production • Exploration drilling on M31/495 • Further exploration drilling on E31/1179 on ~11km old workings (heritage survey required) • Edjudina Project (not including Neta mining area on M31/495) 100% owned by GIB • Consider related corporate oppo

  11. Slide 11: Ellendale Diamond Project (GIB 100%) Kimberley, Western Australia

    Ellendale Diamond Project (GIB 100%) Kimberley, Western Australia 11

  12. Slide 12: Ellendale Diamond Project (GIB 100%)

    Ellendale Diamond Project (GIB 100%)  3 x Mining Leases over main historic workings  Heritage Survey Completed  Unique brandable Fancy Yellow diamonds  E9 Lights JORC Resource 5.2 million tonnes @ 1.26cpht  Simple permitting  Next Steps: Funding for Small Mining Operation/strategic partner for

  13. Slide 13: E9 JORC Resource – 5.2 million tonnes @ 1.26cpht

    E9 JORC Resource – 5.2 million tonnes @ 1.26cpht. Yellow Diamonds in Lights Stockpile and Alluvials. 13

  14. Slide 14: Other GIB Interests

    Other GIB Interests:  Highland Plains Phosphate Project, NT: GIB 100%. JORC Inferred Resource of 56 million tonnes P2O5 at a 10% P2O5 cut off  Dante Ti-V-Cu-Au-PGE Project: situated in the highly prospective Musgrave Region of WA. GIB holds a 1% Net Smelter Royalty on any mineral production from t

  15. Slide 15: Disclaimer / Competent Persons Statement

    Disclaimer This presentation is an overview of the Company prepared with good intention. It is not a prospectus and offers no securities for subscription or sale in any jurisdiction, nor a securities recommendation. All information necessary for investment decisions is not contained herein and inves

  16. Slide 16: Contact us for more on Gold and Diamonds

    Contact us for more on: Gold – Edjudina, WA Diamonds – Ellendale, WA Jim Richards Executive Chairman Gibb River Diamonds Limited Perth, WA T +61 8 9422 9500 E info@gibbriverdiamonds.com W gibbriverdiamonds.com ASX Code: GIB 16

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