Immuneonco Biopharmaceuticals (shanghai) Inc Class H · HKEX:1541

Immuneonco Biopharmaceuticals (shanghai) Inc Class H — Investor Presentation (May 2025)

60 slides from Immuneonco Biopharmaceuticals (shanghai) Inc Class H's investor presentation, May 22, 2025

  1. Slide 1: Corporate Presentation

    Corporate Presentation May 2025

  2. Slide 2: Disclaimer

    Disclaimer THIS DOCUMENT OR THE INFORMATION CONTAINED HEREIN IS NOT INTENDED TO AND DOES NOT CONSTITUTE ANY OFFER OR INVITATION, SOLICITATION, COMMITMENT OR ADVERTISEMENT OF ANY OFFER FOR SUBSCRIPTION, PURHCASE OR SALE OF ANY SECURITIES, NOR SHALL ANY PART OF THIS DOCUMENT FORM THE BASIS OF OR BE RE

  3. Slide 3: Table of Contents

    Table of Contents Section 1 Company Overview 4 Section 2 Major Oncology Programs 9 Section 3 Non-Oncology Programs 39 Section 4 Financial Highlights 52 Appendix Our Approach 54 3

  4. Slide 4: Company Overview

    SECTION 1 Company Overview

  5. Slide 5: Key Milestones

    Key Milestones • 30 issued patents • Steady team with 10+ years coordination • 26 pending patent applications • 30 IND approvals from the NMPA and the FDA • 11 ongoing clinical programs 2015-2020 2021 2022 2023 2024 • 2015: ImmuneOnco was IMM01: incorporated in the PRC IMM01: IMM01: IMM2510+ IMM27M

  6. Slide 6: Integrated proprietary R&D platform

    Integrated proprietary R&D platform Efficiently Conduct Screening Optimize Molecule Structure Cost-effectively Manufacture Next-generation Innovative and Druggability Analysis Design High-quality Drug In-house Oncology Therapies Target Selection and High-throughput CMC and IND-enabling Validation Dr

  7. Slide 7: Comprehensive Pipeline Covering Oncology and non-Oncology Therapeutic Areas

    Comprehensive Pipeline Covering Oncology and non-Oncology Therapeutic Areas IND/IND- Phase III/ Commercia Program (1) Target (Modality) Indication(s) Discovery Preclinical Phase Ia/I Phase Ib/II Partners Current Status / Upcoming Milestone Enabling Pivotal l Rights IMM01 (timdarpacept) CD47 IMM01 +

  8. Slide 8: Three Strategic Product Matrices Support Future Growth

    Three Strategic Product Matrices Support Future Growth We have matured proprietary R&D platform and comprehensive innovation pipeline portfolio • Differentiated molecule design to achieve optimal safety and efficacy balance • Several Phase II study results were selected for oral presentation at ASCO

  9. Slide 9: Major Oncology Programs

    SECTION 2 Major Oncology Programs

  10. Slide 10: Overview and Competitive Advantage of IMM01 (Timdarpacept)

    IMM01(timdarpacept) Overview and Competitive Advantage of IMM01(Timdarpacept) In Vivo Efficacy of IMM01 is Dependent on Effective Fc Function (HL-60 xenograft model) IMM01 Full activation of macrophages SIRPα Blocking “Don’t eat me” IMM01 IMM01M domain signal via interrupting CD47 CD47-SIRPα interac

  11. Slide 11: Phase I Clinical Trial Results of IMM01 Monotherapy

    IMM01(timdarpacept) Phase I Clinical Trial Results of IMM01 Monotherapy One of the only two companies to have observed CR in monotherapy clinical trials with a well tolerated safety profile Potent Antitumor Activity and Encouraging Preliminary Clinical Efficacy Response Observed in Patients Treated

  12. Slide 12: Phase I Clinical Trial Results of IMM01 Monotherapy: Safety

    IMM01(timdarpacept) Phase I Clinical Trial Results of IMM01 Monotherapy Safety Results The impact on hemoglobin or platelet is transient and insignificant following the administration of IMM01. HGB Changes Following Single-dose and Cycle 1 by Cohort Majority of TRAE is grade 1 and 2 150 145 50μg/kg

  13. Slide 13: IMM01 + Tislelizumab: Phase II Efficacy in R/R cHL

    IMM01 (timdarpacept) + Tislelizumab (PD-1 mAb) Phase II Efficacy in Prior Anti-PD-1 Failed R/R cHL Best Percentage Change from Baseline in Target Lesion Duration of Treatment and Response Best Overall Response R/R cHL Received approval from the NMPA for the protocol of the Phase III clinical n (%) (

  14. Slide 14: Phase II: Superior Efficacy in Anti-PD-1 Failed R/R cHL

    IMM01 (timdarpacept) + Tislelizumab (PD-1 mAb) Phase II: Superior Efficacy in Anti-PD-1 Failed R/R cHL Timdarpacept Favezelimab Tifcemalimab (SIRPα-Fc) + (Anti-LAG-3) + (Anti-BTLA) + Tislelizumab (PD-1) Pembrolizumab 1 Toripalimab (PD-1) 2 N 33 34 34 ORR 69.7% 29% 35.3% CR 24.2% 9% 0% Phase III of t

  15. Slide 15: IMM01 + Azacitidine in 1L CMML (Phase II)

    IMM01 (timdarpacept) + Azacitidine in 1L CMML ( Phase II ) Best Percent Change from Baseline in the Blast Cells in the Bone Marrow Duration of Treatment and Response Best Overall 1L CMML ≥4 months ≥6 months Response, n (%) (N=22) (N=16) (N=13) 16 14 11 ORR (72.7%) (87.5%) (84.6%) Phase III study of

  16. Slide 16: IMM01 + Azacitidine in 1L CMML: Comparison

    IMM01 (timdarpacept) + Azacitidine in 1L CMML Comparison in Treating 1L CMML Response of Major Clinical Studies in CMML 85% • As indicated by the graph, the ORR and CR rates range from ORR CR 37% to 54% and 8% to 18% respectively in major clinical trials of azacitidine in CMML based on historical da

  17. Slide 17: IMM01 + Azacitidine in 1L MDS (Phase II)

    IMM01 (timdarpacept) + Azacitidine in 1L MDS (Phase II) Best Percentage Change from Baseline in the Blast Cells in the Bone Marrow (%) Duration of Treatment and Response Best Overall 1L MDS ≥4 months ≥6 months Response (N=51) (N=34) (N=29) Phase III study of IMM01 in combination with azacitidine in

  18. Slide 18: IMM01 + Azacitidine: Comparison Safety results

    IMM01 (timdarpacept) + Azacitidine Comparison: Safety results Magrolimab + AZA vs AZA alone MDS Ib AZA-001 MRCT Magrolimab + AZA (N=95) AZA alone (N=175) TRAE All grades, N(%) ≥Grade 3, N(%) All grades, N(%) ≥Grade 3, N(%) Compared to the trial of AZA alone, significant Anemia 49 (51.6%) 45 (47.4%)

  19. Slide 19: A bsAb with the mAb-Trap Structure Targeting VEGF and PD-L1

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) A bsAb with the mAb-Trap Structure Targeting VEGF and PD-L1 IMM2510 - Target Introduction and Molecule Structure IMM2510 binds multiple VEGF receptor ligands Avastin binding to various VEGFs IMM2510 binding to various VEGFs 5 5 IMM2510 Molecule Structure VEG

  20. Slide 20: IMM2510 targets largest market in oncology: NSCLC

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) IMM2510 targets largest market in oncology: NSCLC 2024 Sales of PD-(L)1 Inhibitors2 • NSCLC is the largest market opportunity for Keytruda® Keytruda, accounting for ~ 1/3 of sales (pembrolizumab) $4.1B Opdivo® (nivolumab) • PD-(L)1 inhibitors are estimated t

  21. Slide 21: PD-(L)1xVEGF Bispecifics Outperform Pembrolizumab

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) PD-(L)1xVEGF Bispecifics Outperform Pembrolizumab Ivonescimab: HARMONi-2 Trial1 BNT327: TNBC Trial2 PFS Time (months) In the Phase III HARMONi-2 trial, ivonescimab showed clinically meaningful improvement over pembrolizumab in BNT327 drove clinical benefit i

  22. Slide 22: Key Competitor Landscape

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) Key Competitor Landscape IMM2510 PM8002 AK112 (ImmuneOnco / Instil Bio) (BioNTech) (Akeso / Summit) VEGF binding VEGF-A, VEGF-B, PlGF VEGF-A VEGF-A PD-1 or PD-L1 PD-L1 PD-L1 PD-1 ADCC Enhanced ADCC None None VEGR1-D2 Broader VEGF blockade PD-L1 Designed to i

  23. Slide 23: IMM2510 demonstrates cooperative binding to PD-L1 in vitro

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) IMM2510 demonstrates cooperative binding to PD-L1 in vitro Presence of VEGF enhances PD-1 Binding of IMM2510 and benchmark antibody to CHO-PDL1 signaling inhibition by IMM2510 and CHO-PD1 cells, respectively, is enhanced with VEGF Bioactivity to block PD-1/P

  24. Slide 24: IMM2510 development strategy prioritizes 1L NSCLC

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) IMM2510 development strategy prioritizes 1L NSCLC • Opportunity to be best-in-class with differentiated molecular structure: VEGF trap and ADCC-enhancement • IMM2510 + chemo Phase II in 1L NSCLC is ongoing in China • US-based Phase Ib/II bridging trial initi

  25. Slide 25: Phase Ib/II trial of IMM2510 + chemo in 1L NSCLC

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) Phase Ib/II trial of IMM2510 + chemo in 1L NSCLC Enrollment Update** • 1L NSCLC: >20 pts enrolled • 2L+ NSCLC safety run-in: 12 patients enrolled 2L+ Safety Run-in* 1L NSCLC • ImmuneOnco may provide an update on initial 2510 20 mg/kg 2510 20 mg/kg safety and

  26. Slide 26: Phase I/II monotherapy trial baseline characteristics

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) Phase I/II monotherapy trial baseline characteristics Total of 106 patients enrolled and treated: 20MPK Q2W 20MPK Q2W - expansion n=9 N=55 10MPK Q2W n=10 6MPK Q2W n=10 3MPK Q2W n=10 ≤1MPK Q2W n=12 Baseline characteristics Dose escalation; n=51 Dose expansion

  27. Slide 27: IMM2510 efficacy evaluable NSCLC patients

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) 13 efficacy evaluable NSCLC patients Late-line, heavily pretreated patients (squamous and non-squamous) • 23.1% ORR TPS: NA • 62% of patients with TPS: NA Prior anti-PD-(L)1 treated tumor shrinkage TPS: <1% TPS: NA Prior ALK, EGFR or RET TKI • Responses in T

  28. Slide 28: Comparison of phase I/II NSCLC monotherapy activity

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) Comparison of phase I/II NSCLC monotherapy activity BNT327 NSCLC 2L+ IMM2510 NSCLC 2L+ monotherapy (ASCO 2024) monotherapy 13 evaluable pts: ORR = 23.1%; DCR = 69.2% EGFRm NSCLC who failed prior TKI EGFR/ALK wt who failed PD-1/L1 and platinum-based chemo Sou

  29. Slide 29: Efficacy evaluable NSCLC patients with prolonged benefit

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) 13 efficacy evaluable NSCLC pts treated with monotherapy IMM2510, several patients with prolonged benefit Data cut-off date Dec 24, 2024; studies ongoing, data subject to change 29

  30. Slide 30: IMM2510 Compares Favorably to Competitor Monotherapy Phase I Datasets in NSCLC

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) IMM2510 Compares Favorably to Competitor Monotherapy Phase I Datasets in NSCLC IMM25101 Ivonescimab2 BNT3273 BNT3273 EGFR/ALK/ROS EGFR/ALK Population All-comers EGFR mutant wild-type wild-type Indication NSCLC NSCLC NSCLC NSCLC Dose 3-20 mg/kg Q2W 10-30 mg/k

  31. Slide 31: IMM2510 safety comparable to other PD-(L)1xVEGF bispecifics

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) ‘IMM2510 safety comparable to other PD-(L)1xVEGF bispecifics BNT327 IMM2510 Ivonescimab Category Phase Ia Phase I3 Phase Ia (n=51)1 (n=80) 2 (n=106) TRAEs 74.5% 77.5% 94.3% TRAEs grade 3 27.5% 22.5% 21.7% Serious TRAEs 5.9% N/R 12.3% TRAEs leading to discont

  32. Slide 32: IMM2510 IRRs Are Generally Limited to 1st Infusion

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) IMM2510 IRRs Are Generally Limited to 1st Infusion IMM2510: IRRs are infrequent after 1st infusion1 60% 54.7% 50% IRRs per infusion 40% 30% 20% 10% 6.3% 3.8% 0% 1st infusion 2nd infusion 3rd+ infusion • IRRs are not uncommon with infusions of Fc-active antib

  33. Slide 33: Global Collaboration Developing One Owned Patent Family

    IMM2510 (palverafusp alfa) (VEGF × PD-L1) Global Collaboration Developing One Owned Patent Family 1 issued patent in each of the U.S. and Japan; On August 1, 2024, we reached a license and collaboration agreement 1 issued patent in the PRC with Axion Bio, Inc. (a wholly-owned subsidiary of Instil Bi

  34. Slide 34: IMM27M (tazlestobart): A CTLA-4 mAb with Enhanced ADCC Activity

    IMM27M (tazlestobart) (CTLA-4 ADCC+) A CTLA-4 mAb with Enhanced ADCC Activity IMM27M - Mechanism of Action and Limitations of Approved Stronger In Vivo Antitumor Effects and Preliminary Ph1 data Molecule Efficacy Study in Colon Cancer (MC38) Syngeneic Mouse Model IMM27M Molecule Structure Blocking t

  35. Slide 35: IMM0306 (CD47×CD20): 1st Dual-targeting Bispecific in Clinic

    IMM0306 (amulirafusp alfa) (CD47×CD20) 1st CD47 and CD20 Dual-targeting Bispecific to Enter into the Clinical Stage Globally Overview Mechanism of Action IMM0306 Molecule Structure Full macrophage activation IgG4 CD47 mAb SIRPα-D1 SIRPα “Don’t eat me” blocked “Eat me” signal inactive Improved ADCP a

  36. Slide 36: IMM0306 Phase Ib with Lenalidomide

    IMM0306 (amulirafusp alfa) (CD47×CD20) 1st CD47 and CD20 Dual-targeting Bispecific to Enter the Clinical Stage Globally Best Percentage Change from Baseline in Target Lesion in Phase Ib Duration of Treatment and Response in Phase Ib IMM0306 + Lenalidomide Phase Ib Developing In-house and Own its IP

  37. Slide 37: IMM2520 (CD47×PD-L1)

    IMM2520 (CD47×PD-L1) Overview Mechanism of Action A CD47 and PD-L1 dual-targeting Full activation of IMM2520 macrophages bispecific molecule for the treatment of SIRPα-D1 solid tumors FcγR CD47 IMM2520 “Don’t eat me” blocked “Eat me” signal activated Anti-PD-L1 Unique structure to avoid RBC binding

  38. Slide 38: IMM2520 Preclinical Results and Development Plan

    IMM2520 (CD47×PD-L1) Preclinical Results Market Opportunities and Clinical Development Plan Efficacy Study in Colon Cancer (CT26) Mouse Model (1) Opportunities A huge market potential for IMM2520 ✓ A wide range of cancer indications with high macrophage infiltration Tumor Volume (mm3) ✓ Only about 1

  39. Slide 39: Non-Oncology Programs

    SECTION 3 Non-Oncology Programs

  40. Slide 40: IMM0306: Strong Potential in Autoimmune Diseases

    IMM0306 (amulirafusp alfa) (CD47xCD20/mAb-Trap) B-cell depletion was observed in IMM0306 clinical studies, presents a strong potential in the treatments of autoimmune diseases A study conducted by Dr. Georg Schett at the University of Erlangen- Mechanism of Action Nuremberg showed that deep depletio

  41. Slide 41: Peripheral B cell depletion by IMM0306

    IMM0306 (amulirafusp alfa) (CD47xCD20/mAb-Trap) Peripheral B cell depletion by IMM0306 was Stronger B cell depletion capacity observed in a wide range of clinical dose than rituximab B cell depletion B cell absolute count cell/l 400 02002-500 g/kg 300 03009-800 g/kg 03010-800 g/kg 200 03011-1200

  42. Slide 42: CD47 contributes to pathogenesis of lupus nephritis

    IMM0306 (amulirafusp alfa) (CD47xCD20/mAb-Trap) CD47 contributes to pathogenesis of lupus nephritis Knockout of CD47 reduces IgG levels and improves lupus nephritis CD47 knockout in Faslpr LN disease model resulted in remission of glomerular base membrane thickening and significantly reduced autoant

  43. Slide 43: Potential Global Development Plan

    IMM0306 (amulirafusp alfa) (CD47xCD20/mAb-Trap) Potential Global Development Plan 2H2024 2025 2026 2027 PhIb for moderate to severe SLE SLE PhII for moderate to severe SLE US IND expected in 2H 2025 PhIb NMOSD PhIII LN PhII China US 43

  44. Slide 44: Global business development of BsAb and TsAb in autoimmune field

    IMM0306 (amulirafusp alfa) (CD47xCD20/mAb-Trap) Since 2024, the global business development of innovative BsAb and TsAb in the autoimmune field has been booming Product Licenser Licensee Upfront and milestone payment Time Clinical trial progress DR-0201 Dren Bio Sanofi Upfront payment of $600 millio

  45. Slide 45: IMM01 potential in treating atherosclerosis

    IMM01(timdarpacept) Our CD47-targeted IMM01 presents a strong potential in treating atherosclerosis CD47 is highly expressed in human atherosclerotic plaque By blocking the CD47 signal, macrophages can phagocytose the atherosclerotic plaque in rat vessel Shrinkage of atherosclerotic plaque was obser

  46. Slide 46: IMC-003 (IMM72) Preclinical Results

    30 RVSP(mmHg) 20 *** *** *** *** *** 10 IMC-003 (IMM72, ActRIIA/Fc-fusion) 0 +V le e 72 3m ) 0m ) ) 1m ) g (1 /kg kg g cl c IM 2-M g/k /k hi hi g/ g 7 2 mg Preclinical Results Ve e 0 al ( ( (1 T -L m C -H pt M or e 7 M M terc M N 2 M G IM IM 1 G ta T+ T+ Compared to Sotatercept, IMC-003 has stronger

  47. Slide 47: Pulmonary Arterial Hypertension (PAH) Market Potential

    IMC-003 (IMM72, ActRIIA/Fc-fusion) Pulmonary Arterial Hypertension (PAH) Market Potential Sotatercept is the only approved drug that can reverse The global PAH market size reached USD 7.3 billion in 2022 disease progression and is expected to hit around USD 12.18 billion by 2032 STELLAR: sotatercept

  48. Slide 48: IMC-010 (IMM7220): Bispecific Targeting GLP-1 and ActRIIA

    IMC-010 (IMM7220, GLP-1x ActRIIA Fc-fusion protein) A Bispecific molecule Targeting GLP-1 and ActRIIA with Global First-in-Class Potential GLP-1 peptide Activity Engineering ActRIIA (ECD) Binding to 293T-GLP1R Blocking the interaction of ActivinA/ActRIIs on 293T-WT-pCAGA12-EGFP 100 IMC-010 1500 IgG4

  49. Slide 49: Innovative Molecule Matrix Targeting ActRIIA/B

    Innovative Molecule Matrix Targeting ActRIIA/B In CB17-SCID mouse model, our candidates showed significant increase in muscle mass after once-weekly administration for 5 weeks Candidate B’s efficacy was superior to competitorX and Candidate A’s efficacy was better than competitorX comparable to bima

  50. Slide 50: ActRII biology in reducing fat mass while preserving muscle mass

    IMC-010 (IMM7220, GLP-1x ActRIIA Fc-fusion protein) ActRII biology in reducing fat mass while preserving muscle mass ActRII biology in muscle tissue ActRII biology in adipose tissue Signaling via ActRII receptors inhibits muscle growth and promotes Activin signaling via ActRII receptors directly pro

  51. Slide 51: Obesity market and future therapies

    IMC-010 (IMM7220, GLP-1x ActRIIA Fc-fusion protein) Obesity market and future therapies • Obesity market was valued at $140.3 billion in 2023 and would reach to $351.8 billion in 2033. • Future therapies required adipose mass reducing but lean mass preserving. Lean mass Future Current Therapies Weig

  52. Slide 52: Financial Highlights

    SECTION 4 Financial Highlights

  53. Slide 53: Financial Highlights

    Financial Highlights Our cash position increased to 752.1 million mainly due to the cash inflow of Out-licensing (RMB106.9mm) and the Placing (RMB212.3mm) (RMB million) (RMB million) (RMB million) 80 74.1 400 367.6 800 752.1 70 350 700 608.6 60 300 600 50 250 500 40 200 400 30 150 128.0 300 20 100 2

  54. Slide 54: Our Approach

    ee DAS FE 46. 0) Ef + Veer al \ rayne LITLE UIC ICO Our Approach

  55. Slide 55: Breaking Drug Resistance and Broaden Benefit

    Breaking Drug Resistance and Broaden Benefit Research Has Shown PD-1/PD-L1 Inhibitors Are Only Expected to be Effective in Hot Tumors, Corresponding to its Limited Monotherapy Response Rates, The Activation of Innate Immune Cells is Able to Attract T Cells into Tumor Microenvironment, Turning Cold T

  56. Slide 56: Scientifically and structurally differentiated molecule design based on DbD

    Scientifically and structurally differentiated molecule design based on our “drug-by-design (DbD)” concept to achieve potent efficacy and favorable safety Mechanism of Action in the CD47-SIRPα Signaling Pathway Guided by the DbD concept, our differentiated molecule design tackles scientific barriers

  57. Slide 57: Overview and Competitive Advantage of IMM01 (Timdarpacept)

    Overview and Competitive Advantage of IMM01 (Timdarpacept) Overview Competitive Advantage of IMM01 Monotherapy - Safety Human RBC Binding Analysis of IMM01 350 Mean Fluorescence Intensity Donor Characteristics (n=100) 300 Male (n=62) First SIRPα-Fc fusion protein to enter 250 Female (n=38) the clini

  58. Slide 58: Challenges for CD47-Targeted Drug Development

    Challenges for CD47-Targeted Drug Development CD47 Antibody • Target affinity is too high • Severe “antigen-sink” • Much higher clinical dose (30-45mg/kg) • SAEs are inevitable Efficacy Safety 58

  59. Slide 59: Magrolimab Has Very High Target Affinity and RBC Binding Activity

    Magrolimab Has Very High Target Affinity and RBC Binding Activity Target affinity assay Without priming dose With priming dose (1mpk, 3mpk) Concerns Magrolimab Receptor Occupancy (RO) IMM01 Receptor Occupancy (RO) Concerns Receptor Occupancy of IMM01 PBMC • Bind to RBC, leading to hemolysis 60 • Too

  60. Slide 60: Thank you!

    Thank you!

ImmuneOnco Biopharmaceuticals (Shanghai) — Investor Presentation (May 2025) on 6ix