Scorpius Holdings Inc. · OTC:SCPX

Scorpius — Heat Biologics — IPO Roadshow (July 2013)

30 slides from Scorpius's IPO roadshow presentation, Jul 8, 2013

  1. Slide 1: Corporate Presentation

    Issuer Free Writing Prospectus Filed pursuant to Rule 433 Registration No. 333-188365 July 8, 2013 Corporate Presentation July 2013

  2. Slide 2: Forward Looking Statements

    Forward Looking Statements This presentation includes statements that are, or may be deemed, ‘‘forward-looking statements.’’ In some cases, these forward-looking statements can be identified by the use of forward-looking terminology, including the terms “believes,” “estimates,” “anticipates,” “expec

  3. Slide 3: Free Writing Prospectus Statement

    Free Writing Prospectus Statement This presentation highlights basic information about us and the offering. Because it is a summary, it does not contain all of the information that you should consider before investing. We have filed a registration statement (including a preliminary prospectus) with

  4. Slide 4: Offering Summary

    Offering Summary Deal Terms SHARES OFFERED 2,272,727 (100% Primary) PRICE RANGE $10.00 - $12.00 per Share EXCHANGE / TICKER NASDAQ Capital Market / HTBX OVER-ALLOTMENT 15% or 340,909 (100% Primary) Clinical Development of HS-110 and HS-410 and USE OF PROCEEDS Other General Corporate Purposes SOLE BO

  5. Slide 5: The Heat Biologics Team

    The Heat Biologics Team Jeffrey Wolf • Founded Heat Biologics and advanced company Founder, Chairman and CEO to current clinical stage Scientific Advisory Board • Founder/CEO of several biotech companies including Elusys Therapeutics (founder/Chairman/CEO), TyRx Pharma (co-founder/Chairman), Avigen

  6. Slide 6: How ImPACT Technology Works

    qe Heat Biologics’ proprietary Immune Pan Antigen Cytotoxic Therapy (imPACT) reprograms live “allogs their own antigens bound to heat shock protein gp96 to seek out and destroy a variety of tumors. How ImPACT Technology Works Live allogeneic tumor cells are genetically modified to continually *pump-

  7. Slide 7: Heat Biologics Highlights

    Heat Biologics Highlights Broad-based l Transformative immunotherapy platform that unleashes a robust pan-antigen T-cell attack against a wide range of cancers Immunotherapy l Fully-allogeneic, “off-the-shelf” drugs with COGS < 5% of autologous cancer vaccine approaches Platform l Multiple near-term

  8. Slide 8: Heat's ImPACT Therapy

    Heat’s ImPACT Therapy Living Drug Factories Antigen and adjuvant delivery in a single package 8

  9. Slide 9: • Chairman, Dept. of Immunology University of Miami • Discover of Perforin • Inventor

    • Chairman, Dept. of Immunology University of Miami • Discover of Perforin • Inventor of Seattle Genetics CD30 antibody (Adcetris®) recently approved by FDA for Hodgkin Lymphoma • Inventor of Heat’s ImPACT Technology Cutting Edge: Tumor Secreted Heat Shock-Fusion Gp96SIV Ig immunization induces pote

  10. Slide 10: Introducing gp96 — Immune System's Swiss Army Knife

    Introducing gp96 — Immune System’s “Swiss Army Knife”* gp96 “Molecular Warning System” l “Chaperone” protein expressed in all our cells and antigen variety of tumors l Activates a pan-antigen T-cell response by enabling MHC I antigen cross-presentation to CD8+ T-cells l Gp96 + client protein natural

  11. Slide 11: ImPACT Therapy — Severing the Leash

    ImPACT Therapy — “Severing the Leash” Heat Biologics ImPACT technology removes the leash that binds gp96 to the cell, creating cells that continually secrete gp96 11

  12. Slide 12: ImPACT Therapy — Process

    ImPACT Therapy — Process Non- Killer functional T- Tumor Cell Cell Vaccine Injection Inject living ImPACT cells into the patient 1 Choose cancer of 2 Heat Biologics 3 Scale-up production of 4 Inject these living, 5 Secreted proteins interest and creates genetically these living tumor cells genetical

  13. Slide 13: Fully-Allogeneic Approach

    Fully-Allogeneic Approach An Off-the Shelf Therapy Approach • Allogeneic, “off-the-shelf” treatment created from a master cell line • No tumor cells, blood or anything else extracted from the patient • Non-invasive Benefits • Unlimited drug supply enables immediate treatment and frequent administrat

  14. Slide 14: Strong Intellectual Property Protection

    Strong Intellectual Property Protection IP Estate with Broad and Early Filings ImPACT Platform Technology l US and foreign patents issued for ImPACT technology for the treatment of cancer and viral disease l Additional patents on proprietary cell lines and clinical data Worldwide Filings l 5 patent

  15. Slide 15: Lung Cancer and HS-110

    Lung Cancer and HS-110 Background Lung Cancer is the Second Most Common Cancer in US with No Reliable Treatment Options for Late-Stage Patients “Without any chemotherapy, the average person will live about 4½ months. With chemotherapy most will live longer and some will live a shorter time. More rec

  16. Slide 16: HS-110: Phase 1 Lung Cancer Trial Design

    HS-110: Phase 1 Lung Cancer Trial Design Cohort 1 1 Dose Every 2 WeeksCells) (40,000,000 Stage IIIB/IV NSCLC Safety Median 7 Prior Therapies & Cohort 2 Immune Response, Progressive ½ Strength Dose Tumor Response, Alternating After Disease First 8 Patients at Enrollment WeeklyCells) (20,000,000 Overa

  17. Slide 17: HS-110 NSCLC Phase 1 Clinical Trial Results

    HS-110 NSCLC Phase 1 Clinical Trial Results l Well-tolerated with no overt toxicity and no treatment-related SAEs l 18 patients treated, 15 patients completed first course of therapy, 2 patients completed 3 courses of therapy l Single agent clinical activity in late-stage 3b and 4 lung cancer • As i

  18. Slide 18: Highly Activated Immune Response

    Highly Activated Immune Response 1000 Methodology • Samples collected for immune response at baseline and after a minimum of one 6-week course of 1016 therapy were analyzed Cohort 1 (n=9) • To determine the frequency of CD8 100 Cohort 2 IFN-γ, purified CD8 T cells 1003 collected + (n=3) from patient

  19. Slide 19: Immune Response Predictive of Survival

    Immune Response Predictive of Survival 1.00 >3x Extension of Median OS for Responders 0.75 Non-Responders (N=4) Responders (N=11) 0.50 Hazard Ratio: 0.021 95% CI: 0.002 - 0.204 0.25 0 6 12 18 24 30 36 Months From Treatment Start In 11 of the 15 patients (73%) completing the first course of therapy w

  20. Slide 20: Phase 2 NSCLC Trial Design

    Phase 2 NSCLC Trial Design Phase 2 - 2 Stage Adaptive Design Stage 1 HS-110 HS-110 Placebo N = 30 Low Dose N = High Dose N= N=6 Dose 12 cells 2,000,000 12 cells 10,000,000 Finding Proceed with Optimal Dose Stage 2 HS-110 Placebo N = 90 Proof of Optimal dose N = N = 30 60 Concept Inclusion Criteria T

  21. Slide 21: Bladder Cancer and HS-410

    Bladder Cancer and HS-410 Background In 2012 Alone, There Were 73,000 New Cases of Bladder Cancer Reported and 15,000 Deaths l Currently-available treatments have high failure rate and are poorly tolerated l Among highest lifetime treatment cost per patient of any cancer due to a high recurrence rat

  22. Slide 22: HS-410: Phase 1/2 Clinical Trial Design

    HS-410: Phase 1/2 Clinical Trial Design Bladder Cancer Dose Optimal Ranging Dose HS-410 HS- LD 410 N=9 N = 50 Stage 1/2a 1:1 Randomization Cancer Surgical 12 Weekly Resection Injections; Followed N = by 93 BCG Then Monthly X 3 HS-410 Placebo HD N = 25 N=9 Trial Trial l Objectives Safety and tolerabi

  23. Slide 23: Diverse Product Pipeline

    Diverse Product Pipeline Planned Planned* Planned *Investigator-sponsored, grant-funded study 23

  24. Slide 24: IPO Milestones and Upcoming Events

    IPO Milestones and Upcoming Events 2013 2014 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 HS-110 Phase 2 Clinical Trial Lung Cancer ~120 Patients 2014 Milestones HS-410 Phase 1/2 Clinical Trial Bladder Cancer ~100 Patients qHS-110 lung cancer qStage 1 enrollment completes IPO funds will be used to 2013 Milestones qImmun

  25. Slide 25: Immunotherapy Gaining Momentum

    Immunotherapy Gaining Momentum Immunotherapy on the cusp of great industry breakthroughs with several BLA approvals anticipated l“Technology in coming ripening” period years for immunotherapies may be similar to antibodies Highly-novel approach to activate cytotoxic T-cells against multiple tumor an

  26. Slide 26: Select Immunotherapy and Oncology-Focused Comparables

    Select Immunotherapy and Oncology-Focused Comparables STAGE OF COMPANY FOCUS LEAD DEVT. VALUATION* CATEGORY Phase 2 (Post Heat Biologics Live T-cell vaccine platform NSCLC ~$70M IPO) Newlink Genetics Live-cell vaccines Pancreatic Phase 3 $556M Stemline Cancer stem cells Leukemia Phase 1/2 $304M Vera

  27. Slide 27: Capitalization Structure

    Capitalization Structure CAPITALIZATION (as of 5/21/13) SHARES % OUTSTANDING OUTSTANDING Common Stock* 3,583,654 84% Stock Options 662,543 15% Warrants 53,159 1% Fully Diluted Shares Outstanding 4,299,356 100% *Assuming all preferred stock converts to common stock as of May 21, 2013 27

  28. Slide 28: Summary

    Summary Clinical Stage Platform Technology Generating Promising Human Data Transformational Unleashes the immune system against a wide range of Technology Platform cancers •Over a decade of published research and recent clinical data Data to Date Demonstrate: •Positive safety profile Encouraging •Po

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