Powering and Improving Immunotherapies (OTCQB: SBOTF) (TSX-V: KLH)

Corporate Update Conference Call and Webcast December 11, 2013

www.StellarBiotech.com www.KLHsite.com

1 Safe Harbor

Statements in this presentaon other than purely historical factual informaon, including statements relang to revenues or profits, or the Company’s future plans and objecves, or expected sales, cash flows, and capital expenditures constute forward-looking statements. Forward-looking statements are based on numerous assumpons and are subject to all of the risks and uncertaines inherent in the Company’s business, including risks inherent in the technology history. There can be no assurance that such forward-looking statements will prove to be accurate, as actual results and future events could differ materially from those ancipated in such statements. Accordingly, readers should not place undue reliance on such statements. Except in accordance with applicable securies laws, the Company expressly disclaims any obligaon to update any forward-looking statements or forward-looking statements that are incorporated by reference herein. This presentaon or profile does not constute an offer to sell, or a solicitaon of an offer to buy any of the Company’s securies set out herein in the United States, or to, or for the benefit or account of, a U.S. Person or person in the United States. Neither TSX Venture Exchange nor its Regulaon Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this profile.

2 Stellar Biotech: Powering and Improving Immunotherapies

Unique, • Only company capable of sustainable supply of the widely-used World-Leading immune-smulang protein: Technology Keyhole Limpet Hemocyanin (KLH)

Fastest-Growing • Biopharma Stellar KLH products & technology target immunotherapy and immunodiagnoscs, biopharma’s fastest-growing sectors. Sector

• Strong Growth Mulple commercial and clinical pathways. • New: Strategic expansion with exclusive immunotherapy Roadmap technology targeng Clostridium difficile infecon.

Environmental • Our ground-breaking work revoluonized KLH manufacturing Advantage • Unprecedented standards, compeve edge

3 Keyhole Limpet Hemocyanin (KLH)

• Natural, immune-smulang protein. Sole source is rare marine mollusk. • Extensive history: 40+ years safe use in immunology, hundreds of clinical trials. • Vital in preclinical and clinical research. • Rapid growth in immunotherapy = High demand.

www.KLHsite.com Robust, Adaptable Plaorm

• Cancer • Infecous Disease KLH • Autoimmune (including RA) • Inflammatory disease (Crohn’s & Lupus) • Alzheimer’s • Immune Funcon Tesng

4 You Already Know KLH (you just didn’t know it)

As an API, KLH transforms tiny haptens into KLH-Acve effective immunotherapies…. Immunotherapies Celldex, Neovacs, Affiris, OBI, Bayer, Pepnov, H Scripps, NCI, , KL Vaccine MabVax, Chilka, Biovest, H Pepvir, Baylor, Abramson, + = MSKCC, Stanford

KLH

KLH Carrier ….as a finished product, KLH is widely used to measure immune effects of new drugs.

Using KLH in Immunotoxicology , Pfizer, Roche, Novars, Bristol-Myers, , J&J, Glaxo SmithKline, NIAID, KLH Novo Nordisk, Genentech Alone 5 Unique Posion, Solid Foundaon, High Barriers to Entry

• Only producer worldwide of sustainable, renewable, fully-traceable GMP-grade KLH • Pioneering marine biotechnology – Industry-leading aquaculture – Proprietary KLH protein producon • Fiscal strength – 8 years R&D funded by $7M in NIH & NSF grants – Plus $23M in equity funding to date • Management and scienfic advisory are experts in KLH, immunology and drug commercializaon

• Stellar’s competitive advantage creates high barriers - 5-10 years and $20+ million investment ahead of any potenal competor

6 KLH Growing Demand

Research Instuons & Private Companies in (KLH) Public Companies in (KLH) Acve Immune Therapy Trials Acve Immune Therapy Trials

Instute/Company Indicaon Phase Status Company Product Indicaon Phase 2/22/13 Abramson Center Mulple Myeloma II Affiris/ Baylor Research Melanoma I/II GlaxoSmithKline AFF002 Alzheimer’s II Enrolling Clinica Navarra Lymphoma II (UK) Dermatologische Klinik Melanoma I/II Bayer Autologous Non-Hodgkin’s I Ongoing Loyola University Ovarian II (Germany) Vaccine Lymphoma Celldex MabVax Sarcoma II Rindopepimut Glioblastoma III Enrolling (US) NCI Leukemia I/II OBI GloboH-KLH Breast Cancer III Enrolling Rockefeller Brain Tumor I (Taiwan) Roswell Park Glioblastoma I Neovacs TNFα Kinoid Crohn’s Disease II Ongoing (France) Sloan-Keering Lung Cancer I Neovacs INFα Kinoid Lupus II Ongoing Sloan-Keering Neuroblastoma I/II (France) Neovacs TNFα Kinoid Rheum.Arthris II Ongoing Sloan-Keering Ovarian Cancer I (France)

7 Stellar KLH Commercial Potenal

Indicaon Annual Sales in Large Biopharma Pot. Annual Revs Category Involvement

Rheumatoid $10 -12 Billion Abbo, J&J, Amgen $200M Arthris (Decision Resources)

Alzheimer’s $170 Billion Pfizer, J&J, Lilly $200M

Autoimmune $40-45 Billion Abbo, Amgen, Bayer $70 - $100M Diseases (Research & Markets)

Infecous $80-90 Billion Pfizer, Sanofi, Merck $100 - $150M Diseases (BCC Research) Oncology $23 Billion Roche, Sanofi, GSK $40 - $60M $100 Million Immune Funcon (Clinical & Preclinical None $10 - $15M Markets)

8 Stellar’s Commercial Strategy Mulple High-Value Pathways

• Supply & Direct Sales • Joint Venture • Strategic Alliances • Research Collaboraon • Long-Term Supply • Out-License Fees & • Preclinical & Clinical Agreements Milestones Studies • Intellectual Property • Royales

Immunology Major Biopharma Major Biopharma Immunotoxicology Therapeuc Vaccines & Infecous Disease, Cancer, Vaccine Immunotherapies Immune Disorders Development Stellar KLH Stellar KLH Stellar Proprietary Finished Products Carriers/Adjuvants Immunotherapies*

World-Leading Stellar KLH™ Plaorm Ÿ KLH Producon Ÿ R&D Ÿ IP Ÿ Bus.Dev.

* Ex: C. Diff Vaccine Program 9 Stellar Milestones and Success

2013 Year-End Corporate Summary Stellar Performance Year-End 2013

Milestones in Every Company Sector Corporate & Financial

Research & Development

KLH Producon

11 Successful Financing – September 2013

• US $12 Million gross proceeds – Included US $5 Million by biopharma industry investor • Use of proceeds – Product research – Aquaculture and KLH producon development – Capital expenditures – Working capital • Support from exisng and new shareholders • Validaon from biopharma industry • Broadened recognion for Stellar • Strong balance sheet

12 Strategic Expansion 2013

Stellar Exclusive Immunotherapy Technology Clostridium Difficile Infecon (C. diff) C. diff • Exclusive worldwide license to broad patent porolio; KLH-conjugate C. diff vaccines & Major, growing cause of diagnoscs hospital death & morbidity • 300,000 new cases, Game-changing potenal 14,000 deaths annually – Major infecous disease immunotherapy developed by Stellar Hospital stays from C. diff – Concurrently proving KLH ulity as carrier & agonist for up 3X in last 10 years new generaon vaccines • C. diff bacteria overgrows Technology advantage: Cell-directed therapy due to anbioc use – KLH carrier + selected polysaccharide – Cell-directed to reduce bacterial burden and limit both extent and spread of infecon (unlike other approaches targeng symptoms)

13 C. Diff Program: Posive Preclinical Data 2013

Oral Presentaon • Preliminary preclinical results ClostPath 8 Conference presented at two conferences October 2013 – PSII-KLH vaccine is effecve in conferring Poster Presentaon protecve immunity against C. diff infecon Vaccine and ISV Congress in mice October 2013 – Preclinical work demonstrang PSII-KLH conjugaon, immunogenicity, and consistent anbody response Peer-Review Journal Expert Review of Vaccines April 2013 • Peer-review journal arcle – Biochemical characteriscs of C. diff support Stellar’s KLH-polysaccharide vaccine approach

14 Aquaculture Science Milestones

• Ground-breaking industry and environmental first • Stellar successfully sustained complete life cycle of Giant Keyhole Limpet • Mulple generaons thriving in Stellar aquaculture • Significance: – Renewable, scalable supply – Fully-traceable – Unprecedented control over KLH source

Stellar Ensures KLH Supply, Quality and Confidence

15 Regulatory

• New Master File submied to FDA • Master Files – Confidenal, detailed dossiers on Stellar KLH™ protein products containing manufacturing and safety informaon – Stellar connually maintains and updates • Significance: – Expedite regulatory processes for Stellar’s customers – Control access to company proprietary informaon

16 Stellar’s Intellectual Property Expanded

• December 2013 – Two Patents Issued for C. diff Technology – U.S. Patent No. 8,597,663 – China patent No. 200880115518.2 – Novel cell surface polysaccharides and chemical structures – Broad claims covering angen and vaccine composions for treatment, prevenon, diagnosis of C. diff • February 2013 – U.S. provisional patent applicaon for new innovaons related to Stellar KLH combinatorial adjuvant technology

17 Peer-Review and Scienfic Recognion

Recent Stellar presentaons and publicaons:

October 2013 8th Internaonal Conference on Oral Presentaon – C. diff posive Molecular Biology & Pathogenesis of preclinical Clostridia (ClostPath 8) October 2013 7th Vaccine and ISV Congress Poster – C. diff posive preclinical May 2013 Annual Naonal Science Foundaon Poster – Stellar aquaculture achievements (NSF) Conference March 2013 Society of Toxicology (SOT) Poster – KLH preclinical performance April 2013 Expert Review of Vaccines Journal Arcle – C. diff biochemistry Sep 2012 World Congress on Marine Oral Presentaon – Stellar aquaculture Biotechnology achievements Sep 2012 Annual Interscience Conference on Poster – KLH biochemistry Anmicrobial Agents and Chemotherapy (ICAAC) Aug 2012 Annual Immunotherapeucs & Poster – KLH immune responses Vaccine Summit (ImVacS)

18 U.S. Exchange Lisng

• January 2013, Stellar stock listed for trading in U.S. on OTCQB Marketplace Exchange symbol SBOTF

Stellar Biotechnologies, Inc. Canadian TSX-V: KLH U.S. OTCQB: SBOTF

• Preparing to transion from IFRS to U.S. GAAP reporng standards

19 Execuve Team: Strong Leadership

Frank Oakes • 35 years experience; biotechnology and aquaculture. Aquaculture industry leader and KLH manufacturing expert. Formerly CEO of President & CEO Abalone Farms, Inc.; leader through R&D, capitalizaon and commercializaon to become first profitable and largest abalone producer in U.S. Herbert Chow, Ph.D. • 25 years experience; pharmaceucal product development & commercializaon in therapeuc and diagnosc markets. Key Chief Technology Officer senior management posions at both start-up biotech and major pharma companies including at Abbo Labs and Johnson & Johnson. Ph.D. Immunology.

Catherine Brisson, Ph.D. • 20 years experience; biotech, pharma and medical device industries, including at Sicor Pharmaceucals (Teva Parenteral Chief Operang Officer Products). Experse in QA, QC, Regulatory and Manufacturing. Ph.D. Organic Chemistry.

Kathi Niffenegger • 30 years experience; accounng and finance, range of industries including pharma. Outside CPA to Stellar since Company founding. Chief Financial Officer Previously partner at Glenn Burdee, CFO at Marn Aviaon, Peat Marwick, Mitchell (KPMG LLP).

Mark McPartland • 16 years experience; business development, capital markets advisory, corporate communicaons. Previously Senior VP at MZ VP, Corporate Development & Group, VP and Partner at Alliance Advisors LLP, and Regional VP of Communicaons Hayden Communicaons.

20 2014 Corporate Objecves

Powering and Improving Immunotherapies with KLH

1. Expand Stellar KLH™ technology through R&D and selecve acquision. 2. Seize opportunies for commercial growth that build on Stellar’s strengths in KLH and immunotherapy. 3. Idenfy strategic pathways that leverage Stellar KLH™ into breakthrough immunotherapy products. 4. Expand corporate image and reputaon through increased transparency, corporate governance, financial reporng and communicaons.

21 Potenal Catalysts

Upcoming • New collaboraons and/or supply contracts with biopharma partners • Aquaculture capacity expansion • C. diff immunotherapy preclinical progress • Prepare for move to major U.S. stock exchange

22 Investment Summary

Powering and Improving Immunotherapies with Stellar KLH™

• Industry-leading and unequaled core competency – World leader in sustainable KLH protein manufacture • KLH plaorm & products – Commercializaon stage – Strong IP porolio, high barriers to entry • Essenal to immunotherapy, fastest-growing biopharma sector • Mulple high-margin commercial pathways • Advancing strategic and collaborave interests • Environmental champion • Exclusive R&D drives pipeline: Proprietary C. diff vaccine program • Fiscal strength = execuon

23 Contact Informaon

Frank R. Oakes www.StellarBiotech.com President & CEO www.KLHSite.com Office +1 (805) 488-2800 investorrela[email protected]

Mark A. McPartland V.P. Corporate Development & Communicaons Office +1 (805) 488-2800 ext. 103 [email protected]

24 (OTCQB: SBOTF) (TSX-V: KLH)

Powering and Improving Immunotherapies

www.StellarBiotech.com www.KLHsite.com

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