St. Barbara Ltd. · ASX:SBM

St. Barbara — 2021 Denver Gold Forum

57 slides from St. Barbara's conference presentation, Sep 13, 2021

  1. Slide 1: Presentation to 2021 Denver Gold Forum

    13 September 2021 Presentation to 2021 Denver Gold Forum Mr Craig Jetson, Managing Director & CEO, will present virtually to the Denver Gold Forum being held this week. A webcast of the presentation will be available on the Gold Forum Americas website at https://www.denvergold.org/company-live- sess

  2. Slide 2: Briefing Book

    Briefing Book September 2021

  3. Slide 3: Disclaimer

    2 Disclaimer This presentation has been prepared by St Barbara Limited (“Company”). The material contained in this presentation is for information purposes only. This presentation is not an offer or invitation for subscription or purchase of, or a recommendation in relation to, securities in the Com

  4. Slide 4: Competent persons statement

    3 Competent persons statement Exploration Results The information in this presentation that relates to Exploration Results is based on information compiled by Dr Roger Mustard, who is a Member of The Australasian Institute of Mining and Metallurgy. Dr Mustard is a full-time employee of St Barbara an

  5. Slide 5: Safety always

    4 Safety always TOTAL RECORDABLE INJURY FREQUENCY RATE (TRIFR)1 5.0 3.9 Safety 3.0 Always 2.1 Zero harm is always our target. Zero harm 1.2 to all people as we responsibly operate our assets to their full potential. This focus FY17 FY18 FY19 FY20 FY21 on safety guides everything we do. 1. Total Reco

  6. Slide 6: Our sustainability framework

    5 Our sustainability framework

  7. Slide 7: Our commitments

    6 Our commitments EMPOWERED STRONGER RESPECTING SAFETY GROWING PEOPLE COMMUNITIES THE ALWAYS SUSTAINABLY DIVERSE TEAMS ENVIRONMENT Zero harm is always We are an employer We strive to help We are committed Growing our our target. Zero of choice committed our communities to caring for the business sus

  8. Slide 8: Key sustainability targets

    7 Key sustainability targets Measure FY21 performance Target Total recordable injury frequency rate (TRIFR) 3.9 2.1 • Fatalities 1 0 Overall gender pay gap 8% 8% by 2022 Nil gender pay gap for ‘like-for-like’ roles nil maintain nil Proportion of women employed (Australia) 28% 30% by 2022 Proportion

  9. Slide 9: Sustainability alignment

    8 Sustainability alignment ✓ Minerals Council of Australia Enduring Value sustainability framework (aligned to ICMM Sustainability Principles) • Implementing Towards Sustainable Mining ✓ Global Reporting Initiative (GRI) and reports sustainability disclosures in accordance with its Core option ✓ UN

  10. Slide 10: Sustainability commitments and achievements

    9 Sustainability commitments and achievements • 7th year-on-year WGEA1 Employer of Choice for Gender Equality • Zero harm tolerance for any form of sexual harassment: annually disclosed as part of WGEA citation • Gender safety audits conducted across all operations • MD & CEO – WGEA Pay Equity Ambas

  11. Slide 11: A growing gold company with a global outlook

    10 A growing gold company with a global outlook 3 operations with pathway to greater than 10 years of operating life

  12. Slide 12: FY22 Guidance

    11 FY22 Guidance Operation Production AISC1 Capex (koz) (A$/oz) ($AM) Sustaining Growth Atlantic Operations 65 – 85 1,305 – 1,5152 15 – 20 30 – 40 Leonora Operations 180 – 200 1,605 – 1,720 65 – 75 15 – 20 Simberi Operations 60 – 70 2,465 – 2,6503 15 – 20 25 – 35 Consolidated 305 – 355 1,710 – 1,860

  13. Slide 13: Project pipeline

    12 Project pipeline KEY Canada Papua New Guinea Regional Nova Scotia Australia Equity Investments Moose River Corridor Simberi Island (oxides) Back Creek Leonora Province Cochrane Hill Kin Mining1 Pinjin Gwalia Shallows Fifteen Mile Stream Touquoy Mine (19%) Peel Mining Lake Wells JV2 Harbour Lights

  14. Slide 14: Building Brilliance: our pathway to growing operating life

    13 Building Brilliance our pathway to growing operating life Uplift 3: Grow through Uplift 2: Execute brownfield acquisitions and exploration 18 months – 3 years Uplift 1: Deliver Building expansion projects Acquire assets with a scalable Brilliance in operations and production outlook and capture D

  15. Slide 15: Leonora Operations

    Leonora Operations

  16. Slide 16: Leonora Operations: Operational Performance

    15 Leonora Operations Operational Performance AISC (A$/oz) FY19 FY20 FY21 2,592 1,559 1,471 1,556 1,389 1,573 1,555 1,663 833 1,081 1,016 1,230 Underground ore mined kt 625 697 605 Waste mined kt 406 347 331 MINED GRADE g/t Au 11.1 7.7 7.6 (g/t Au) Mined grade 12.4 11.7 10.4 10.0 Ore milled kt 652 7

  17. Slide 17: Operational overview

    16 Operational overview Key Statistics MINING COSTS (A$/t ore) 279 190 198 197 186 221 Mining method long hole open stope with fill 166 159 Current mining depth 1,740 metres below surface MILLING COSTS Processing Carbon-in-leach (A$/t ore) 53.0 1.2Mtpa hard rock (1.4Mtpa 44.0 42.0 37.0 36.0 36.0 Pla

  18. Slide 18: Future mill capacity

    17 Future mill capacity +1.7 0.3 1.4 1.4 Mtpa 1.3 0.3 Current 0.4 mill Maximise the value from current 0.2 capacity operations through productivity improvements and cost reduction 0.7 0.1 0.9 0.6 FY21 FY22 Uplift 1 ~FY23 Uplift 2 ~FY25 Actuals Guidance Outlook Gwalia underground Leonora province tot

  19. Slide 19: Leonora Province Plan

    18 Leonora Province Plan Uplift 1 – ore purchase and / or toll milling • Linden Gold Alliance ‒ 180kt of 3-4 g/t ore in FY22 ‒ 90kt of 3-4 g/t ore in FY23 ‒ Potential for higher tonnages and / or a longer period • Continuing discussions with other potential 3rd parties on options Uplift 2 – Leonora

  20. Slide 20: Tower Hill and Harbour Lights

    19 Tower Hill and Harbour Lights Aerial view Tower Hill and Harbour Lights

  21. Slide 21: Leonora regional targets

    Leonora regional targets heen Region, WitSonorh ag Targets aN i ‘Abe FY22 Work Program @ Gold Prospect WW © Target Area | Work Programme 1 InProgress RC Diiling| | t 6 816 000mN 1 SBM Tenement Area Felsic Voloanics @® Mined Open Pit — [ET ttrematic I ron Formation —— Road (=) Undifferentiated Mafic

  22. Slide 22: Leonora Province indicative timeline

    21 Leonora Province Indicative timeline for development FY22 FY23 FY24 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Linden Gold / Other Ore purchase / toll milling Gwalia Intermediates Development & production Feasibility & mine planning Gwalia Shallows1 Development & production Feasibility & mine planning J

  23. Slide 23: Tailings Storage Facility

    22 Tailings Storage Facility • Type: Paddock, Upstream raise construction Leonora • First approved: 1992 (TSF 3), 2018 (TSF 4) Township • Elevation: 376 metres above sea level (TSF 3); 336 metres above sea level (TSF 4) Gwalia TSF 3 • Current wall height: 30 metres (TSF 3); 7 metres (TSF 4) • Projec

  24. Slide 24: Atlantic Operations

    Atlantic Operations

  25. Slide 25: Atlantic Operations: Operational Performance

    24 Atlantic Operations1 Operational Performance AISC (A$/oz) 1,128 FY201 FY21 970 951 988 1,008 999 1,011 823 Open pit ore mined kt 4,574 3,710 MILLED GRADE (g/t Au) Waste mined kt 3,491 4,723 Mined grade g/t Au 0.91 0.88 1.51 1.41 1.29 1.29 1.24 1.24 0.96 1.11 Ore milled kt 2,588 2,918 Reserve grad

  26. Slide 26: Operational overview

    25 Operational overview Key Statistics MINING COSTS (A$/t of total material moved) 4 4 4 4 3 3 3 3 Mining method open pit – shovel / truck Current mining depth 120 metres below surface MILLING COSTS Processing Carbon-in-leach (A$/t of ore) Plant capacity 2Mtpa (nominal) 16 15 14 14 12 11 12 Power ge

  27. Slide 27: Beaver Dam & Fifteen Mile Stream Expansion Projects

    26 Beaver Dam & Fifteen Mile Stream Expansion Projects

  28. Slide 28: Exploration targets in Nova Scotia

    27 Exploration targets in Nova Scotia

  29. Slide 29: Atlantic Projects

    28 Atlantic Projects Indicative timeline for development FY22 FY23 FY24 FY25 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Production Touquoy Processing stockpiles Permitting EIS Provincial Approval permits1 Beaver Construction & ramp-up Dam First ore Production Permitting EIS Provincial Fifteen A

  30. Slide 30: Tailings Storage Facility

    29 Tailings Storage Facility • Type: Downstream raise. Rock dam with clay core and 2 filter layers • Water Management: tailings pond, effluent treatment plant (ETP), polishing pond and engineered wetland • Elevation: 128 metres above sea level • Current wall height: 20 metres • Projected final wall

  31. Slide 31: Simberi Operations

    Simberi Operations

  32. Slide 32: Simberi Operations: Operational Performance

    31 Simberi Operations AISC Operational Performance (A$/oz) 2,964 FY19 FY20 FY21 2,426 1,851 2,070 1,146 1,229 1,203 1,603 1,629 1,467 1,678 Open pit ore mined kt 3,396 2,963 2,390 1,068 Waste mined kt 8,949 8,638 6,410 MILLED GRADE g/t Au 1.43 1.06 1.35 (g/t Au) Mined grade 1.83 1.68 kt 3,072 3,314

  33. Slide 33: Operational overview

    32 Operational overview Key Statistics MINING COST (A$/t of total material moved) 10 5 4 5 5 5 6 6 Mining method open pit – shovel / truck Processing Carbon-in-leach MILLING COST (A$/t of ore) 20 20 Plant capacity 2.7 Mtpa 18 19 19 17 17 17 Power generation Diesel and renewables ORE MILLED Workforce

  34. Slide 34: Sulphide project – FY24 and beyond

    33 Sulphide project – FY24 and beyond In April 2021, the Board approved pre-investment work of Forecast Gold Production (koz) US$13 million Feasibility Study highlights: • Initial capital expenditure of US$170 M • Payback period of ~3 years • Life of mine averages • Gold production of ~160 koz per a

  35. Slide 35: Simberi Sulphide Project

    34 Simberi Sulphide Project Indicative timeline for development FY22 FY23 FY24 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Oxide production Mining lease variation approval1 Issue mining lease Environmental permit approval Ministerial sign-off Construction approval Construction approval Construction First su

  36. Slide 36: Exploration – near mine oxide targets

    35 Exploration – near mine oxide targets Oxide exploration drill rig at Simberi

  37. Slide 37: Exploration on Tabar Islands Group

    36 Exploration on Tabar Islands Group Exploration drilling on Big Tabar Island

  38. Slide 38: Tailings Storage Facility

    37 Tailings Storage Facility • Type: Deep-Sea Tailings Placement deposition (DSTP) • Discharge point: 135 metres below sea level and 300 metres offshore • Tailings thickened to recover process water for re-use, then diluted with Pipe Sea water sea water mixing tank • Pipeline begins below sea level

  39. Slide 39: Financials

    Financials

  40. Slide 40: Consolidated Performance

    39 Consolidated Performance AISC1 (A$/oz) FY21 Consolidated Performance 1,711 1,517 1,649 1,623 FY20 FY21 1,421 1,364 1,405 1,301 Production koz 382 328 AISC A$/oz 1,369 1,616 GOLD PRODUCTION Sustaining capital A$M 73 91 (koz) Growth capital A$M 60 49 109 94 92 Net Operations Cashflow A$M 273 208 88

  41. Slide 41: FY21 Group All-In Sustaining Cost reconciliation

    40 FY21 Group All-In Sustaining Cost reconciliation Leonora Atlantic Simberi Group A$/oz A$/oz A$/oz A$/oz Gold Production (koz) 152,696 101,243 73,723 327,662 Mining 844 286 787 659 Processing 158 331 683 330 Site services 116 144 401 189 Stripping and ore inventory adjustments 9 (43) 0 (9) By-prod

  42. Slide 42: FY21 Financial Summary

    41 FY21 Financial Summary • Solid NPAT, EBITDA and cash flow from operations • A$133 million cash at bank • A$84 million debt1 • Fully franked final dividend of 2 cents per share (6 cents total for FY21) FY20 FY21 Change EBITDA (excluding significant items)2 A$M 339 300 (12%) Underlying EBITDA margi

  43. Slide 43: Maintained shareholder returns since dividends recommenced

    42 Maintained shareholder returns since dividends recommenced Dividends per ounce produced (A$/oz)1 Dividends paid (cps) 14 45 40 40 12 35 34 $154 10 $149 30 $135 $129 8 8 26 25 6 4 4 20 18 $81 2 15 4 6 10 2 6 4 4 4 4 5 0 0 FY17 FY18 FY19 FY20 FY21 FY17 FY18 FY19 FY20 FY21 Interim Final Cumulative d

  44. Slide 44: Movement in FY21 Underlying NPAT

    43 Movement in FY21 Underlying NPAT A$ M 108 7 (27) 30 81 (21) 17 1 (31) (3) FY20 Profit - Profit - Profit - Exploration Corporate & Finance + FX Income tax Other FY21 Leonora Ops Simberi Ops Atlantic Ops Corp expense Royalties

  45. Slide 45: FY21 cash movement

    44 FY21 cash movement A$ M 111 (32) 52 (34) (37) 79 (22) (36) (45) 406 (62) (27) (220) 133 Cash Leonora Simberi Atlantic Growth Exploration Corporate Income Net Dividends MRRI Other Debt Cash Jun 2020 Ops Ops Ops capex & Corp tax financing acquisition repayment Jun 2021 Royalties costs

  46. Slide 46: FY21 quarterly cash balance

    45 FY21 quarterly cash balance 406 (313) 26 41 119 133 93 (27) 92 (102) (102) (102) (84) Q1 movement net of: Q2 movement net of: Q3 movement net of: Q4 movement net of: $200 M debt repayment $15 M tax $23 M dividends $21 M debt repayment (307) $61 M investments $9 M tax $16 M equipment $9 M explorat

  47. Slide 47: Balance sheet

    46 Balance sheet1 A$ M Cash Debt Entitlement Offer 480 343 410 406 161 133 -1 -84 -307 FY17 FY18 FY19 FY20 FY21 1. Debt excludes lease liabilities

  48. Slide 48: Consolidated production, costs and guidance summary

    47 Consolidated production, costs and guidance summary Production Summary Year Q1 Sep Q2 Dec Q3 Mar Q4 Jun Year Guidance Guidance Consolidated FY20 FY21 FY21 FY21 FY21 FY21 FY21 FY22 St Barbara’s financial year is Year to Qtr to Qtr to Qtr to Qtr to Year to Year to Year to 1 July to 30 June 30 June

  49. Slide 49: Hedging summary as at 13 September 2021

    48 Hedging summary as at 13 September 2021 Financial Volume Price Type Delivery Delivery Announced Year Ounces $/oz schedule Sep 21 to Dec 22 58,906 C$2,050 European call options Sep 2021 to Dec 22 Monthly 24 Feb 20201 1. The European call options replaced previous forward contacts priced at C$1,550

  50. Slide 50: Resources & Reserves

    Resources & Reserves

  51. Slide 51: FY21 Ore Reserves increase greater than depletion

    50 FY21 Ore Reserves increase greater than depletion koz 222 400 5 (161) (104) (89) (34) 6,244 6,005 June Leonora Gold Price Gwalia Atlantic Simberi Simberi Stockpile June 2020 Reserve depletion depletion depletion Reserve Additions 2021 Update Update

  52. Slide 52: Leonora Province Plan delivers ~2 Moz of Mineral Resources in FY21

    51 Leonora Province Plan delivers ~2 Moz of Mineral Resources in FY21 koz 602 764 618 (191) (136) (126) 13,087 11,555 June Gwalia Deeps Gwalia Open Pit Harbour Lights Leonora Atlantic Simberi June 2020 Resource depletion depletion depletion 2021 update

  53. Slide 53: Ore Reserves summary at June 2021

    52 Ore Reserves summary at 30 June 2021 Proved Probable Total Tonnes Gold Ounces Tonnes Gold Ounces Tonnes Gold Ounces Project ('000) (g/t) ('000) ('000) (g/t) ('000) ('000) (g/t) ('000) Gwalia, (WA) 1,631 7.0 368 11,677 4.9 1,853 13,308 5.2 2,221 Tower Hill, (WA) - - - 2,572 3.7 306 2,572 3.7 306 S

  54. Slide 54: Mineral Resources summary at June 2021

    53 Mineral Resources summary at 30 June 2021 Measured Indicated Inferred Total Tonnes Gold Ounces Tonnes Gold Ounces Tonnes Gold Ounces Tonnes Gold Ounces Project ('000) (g/t) ('000) ('000) (g/t) ('000) ('000) (g/t) ('000) ('000) (g/t) ('000) Gwalia Deeps, (WA) 3,843 5.9 730 19,120 5.8 3,543 2,485 6

  55. Slide 55: Non-IFRS measures

    54 Non-IFRS measures We supplement our financial information reporting determined under International Financial Reporting Standards (IFRS) with certain non-IFRS financial measures, including cash operating costs. We believe that these measures provide meaningful information to assist management, inv

  56. Slide 56: Investor Relations enquiries

    Investor Relations enquiries Chris Maitland Head of Investor Relations T: +61 3 8660 1914 M: +61 477 120 070 E: info@stbarbara.com.au

  57. Slide 57: St Barbara

    StBarbara

St Barbara — 2021 Denver Gold Forum on 6ix