Calidi Biotherapeutics, Inc. · AMEX:CLDI

Calidi Biotherapeutics — Corporate Update (September 2024)

27 slides from Calidi Biotherapeutics's corporate update, Sep 12, 2024

  1. Slide 1: Technology Update, September 11, 2024

    viroaee ~j - Designed to attack every tumore arm the immune syst Technology Update a September 11, BIOTHERAPEUTICS CALI

  2. Slide 2: Forward-Looking Statements and Legal Disclaimer

    Forward-Looking Statements and Legal Disclaimer This presentation may contain forward-looking statements for purposes of the “safe harbor” provisions under the United States Private Securities Litigation Reform Act of 1995. Terms such as “anticipates,” “believe,” “continue,” “could,” “estimate,” “ex

  3. Slide 3: Calidi Biotherapeutics is a clinical-stage biotechnology company

    ” Calidi Biotherapeutics is a clinical-stage biotechnology company that is CALIDi transforming cancer treatment, with innovative oncolytic virotherapies (OV). SIOTHERAPEUTICS virotherapies into tumor sites, effectively overcoming the clinical challenge of Our cutting-edge cell-based technologies pro

  4. Slide 4: Introducing Dr. George Peoples, MD, FACS

    Introducing Dr. George Peoples, MD, FACS ¢ Founder and Director of the Cancer Vaccine Development Program (CVDP) ¢ Founder of LumaBridge (formerly Cancer Insight), an oncology-focused Contract Research Organization (CRO) and development partner currently engaged with over 25 pre-clinical and clinica

  5. Slide 5: Calidi Overcomes the Obstacles to Oncolytic Viral Therapy

    Calidi Overco the Obstacles to Oncolytic Viral Therapy Unprotected Oncolytic Virus Allogeneic Oncolytic Virus-Loaded Stem Cells Tes Rapid inactivation ‘Stem cell ith, : o byimmune | |" ‘ s Stem cell protects Se ne | et, andamities OV Tumor is Untouched Naked oncolytic viruses are quickly eliminated

  6. Slide 6: Calidi Oncology Pipeline

    Calidi Oncology Pipeline Product Platform Target Indications Discovery Nonielnics| Phase1 Phase2_—‘Pivotal Partner studies Trial Newly Diagnosed High Grade Entering Phase thi Advanced Solid Tumors: Head cLD-201 SuperNova & Neck, TNBC, Soft tissue iRM Sarcoma if $3M CIRM (Localized administration) Me

  7. Slide 7: Calidi's Three Lead Programs

    Calidi’s Three Lead Programs CLD-101 (NeuroNova) Clinical trial Phase 1b/2 CLD-201 (SuperNova) Targeting clinic Q1 2025 CLD-400 (RTNova) Pre-clinical Indication: Recurrent and newly diagnosed High Grade Glioma Tumor selective Virotherapy: Adenovirus: CRAD-s-Pk7 Delivery vehicle/potentiator: Allogene

  8. Slide 8: CLD-201 cutting-edge intratumoral administration

    CLD-2 cuttin ¢ Intratun | administration Pr For Head & Neck TNBC, Elare| Soft Tissue a BIOTHERAPEUTICS

  9. Slide 9: Maximizing Therapeutic Responses with Intratumoral Administration

    Maximizing Therapeutic Responses with Intratumoral Administration Intratumoral administration ] CLD-101 (Neuronova) v High therapeutic index of treated lesion/areas Completed Phase 1 v Low toxicity Vv Strong activation of local and systemic antitumor immunity CLD-201 (Supernova) Phase 1 @ 1Q-2025 }

  10. Slide 10: CLD-201 (SuperNova) in Advanced Solid Tumors

    CLD-201 (SuperNova) in Advanced Solid Tumors Completed: Safety Study In Preparation: Phase 1 (Calidi) Autologous settings - single dose Allogeneic, off-the shelf - multiple dose * Treatment was well tolerated. * New allogeneic program developed to reach wider cancer population * Strong initial signa

  11. Slide 11: Durable Tumor Regression and Survival

    Durable Tumor Regression and Survival Calidi Autologous Safety Study: Positive Results in Combination With Checkpoint Inhibitor + Age/Sex: 70/M * Stage IV_B + Diagnosis: Metastatic Head & Neck SCC * Injected tumor was previously resistant to chemo- and radio-therapy Patient Case: Patient #S101-021 :

  12. Slide 12: Durable Tumor Regression and Survival (continued)

    Durable Tumor Regression and Survival (continued) + Age/Sex: 68/M + Diagnosis: Thyroid Papillary Carcinoma + Stage IV Calidi Autologous Safety Study Day 85 post-treatment: tumor Day 30 post-treatment Primary objective - Safety: There were no treatment-related side effects Secondary objective, Respon

  13. Slide 13: CLD-201: Planned Clinical Development of Allogeneic Program

    CLD-201: Planned Clinical Development of Alloge lei ° A Phase 1/2 study of intra-tumoral administration of CLD-201, in patients with advanced solid tumors (Head & Neck, TNBC, soft tissue Sarcoma) PART 1: Dose Escalation in Three indications * Classical 3+3 trial design. Four © * CLD-201 dose is iden

  14. Slide 14: Calidi's Three Lead Programs

    Calidi’s Three Lead Programs CLD-101 (NeuroNova) Clinical trial Phase 1b/2 CLD-201 (SuperNova) Targeting clinic Q1 2025 CLD-400 (RTNova) Pre-clinical — Indication: Recurrent and newly diagnosed High Grade Glioma Tumor selective Virotherapy: Adenovirus: CRAD-s-Pk7 Delivery vehicle/potentiator: Alloge

  15. Slide 15: Systemic Antitumor Virotherapies

    Systemic Antitumor . a) Virotherapies ; eg . Designed to target and attack : z | every tumor, empowering the immune system . re .e eS . Redtail » “é | | Biopharma

  16. Slide 16: Challenges and Solutions of Systemic Antitumor Virotherapies

    Challenges and Solutions of Systemic Antitumor Virotherapies r Clinical Challenge: Current systemic virotherapies are rapidly inactivated in minutes by the immune system, with only 0.1-5%* remaining intact, limiting the ability to reach the tumor RAPID INACTIVATION BY THE PATIENT'S IMMUNE SYSTEM \ 6

  17. Slide 17: Vaccinia Virus as a Systemic Antitumor Virotherapy and Viral Vector

    Vaccinia Virus as a Systemic Antitum6r Virot py’and Viral Vector 1- RT Vaccinia virus is a highly cytolytic virus - tumor agnostic. 2- Genetically stable. 200kB dsDNA virus. 3- Large insertion capacity (25-45Kb), allowing delivery of existing therapeutic proteins into the tumor, potentiating antitum

  18. Slide 18: Redtail: An Extracellular Enveloped Vaccinia (EEV) Strain Designed for Systemic Delivery

    Redtail: An Extracellular Enveloped Vaccinia (EEV) Strain*Designed for Systemic Delivery 1- High production of enveloped viruses is genetically encoded in virus genome. 2- Virus is manufactured enveloped with a human cell membrane containing human surface receptors offering: » Protection/immunomodul

  19. Slide 19: High Levels of EEV Particles

    © igh Levels of EEV Particles Vaccinia Viruses are genetically engineered to ] Comet assay of two distinct vaccinia viruses express TurboFP635 (red fluorescence). Vaccinia virus strain CAL2 producing low EEV particle Ashort and round plaque signifies that the virus mainly spreads from cell to cell.

  20. Slide 20: Standard Media vs Human Serum survival

    Standard Media Human Serum 12.4% Survival 79.3% Survival — > A novel technique for purifying extracellular enveloped viruses (EEVs), was required. Human host cell line: undisclosed Only enveloped virotherapies can survive > inactivation by human serum. Page 20

  21. Slide 21: Systemic Administration of envRT-01 Can Target and Eliminate Multiple Tumors

    Systemic Administration of envRT01.Gan Target and.Eliminate Multiple Tumors After systemic administration, envRT-01 Mouse model bearing 3 different human solid tumor types (enveloped RT-01) can target all distant Untreated envRT-01 sé rage eroweH WNIbIIR tumors and express selected payload (such (Av

  22. Slide 22: Systemic Administration of Enveloped Virotherapies (envRT-01) in Immunocompetent Lung Tumor-Bearing Models

    Systemic Administration of EnvelopedWirothérapies (envRT-01) in ImmuUnocompetent Lung Tumor-Bearing Models Lung Carcinoma (LL2) — 800: ro) ‘& Group 1: Control A = © Group 2: RT-01 we 10-100 times lower dose : E 600 (compared to other vaccinia ® viruses) can inhibit tumor E growth effectively in g a0

  23. Slide 23: Cancer and Metastatic Sites

    ‘£ OF Cancer and Metastatic Sites Lungs: Control envRT-01 #1 #2 #3 #4 Tumor signal: Rainbow (Bioluminescence) Virus location: Red (Fluorescence) - LL2 lung cancer cells colonize lungs after IV administration. - Systemic administration of envRT-01 targets multiple tumor loci. LL2 lung cancer cells co

  24. Slide 24: Untreated tumor vs envRT-01

    Untreated tumor envRT-01 Page 24

  25. Slide 25: Clinical and Regulatory Path: Lead Candidate

    Glinical’and Regulatory Path*Lead Candidate I | 2025 | 2026 | 2027 | 2028 | 2029 Pre-clinical, CMC & Regulatory Phase 1 Phase 2 pivotal trial VV V¢ INTERACT PreIND_ IND Clinical Design: Initial Indication: Metastatic non-small cell lung cancer (mNSCLC) cancer *New cases NSCLC per year 197,000 “Death

  26. Slide 26: Building the Future of Systemic Virotherapies

    Building the Future of Systemic Virotherapies RTNova delivers a breakthrough in true systemic virotherapy using enveloped technology to target and attack all tumors. Planned phase 1 clinical trial, as a monotherapy, targeting metastatic lung cancer solid tumors in Q2 2026. Aiming to secure Fast-Trac

  27. Slide 27: Thank You!

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