EX-99.1 2 tm2226767d1_ex99-1.htm EXHIBIT 99.1

Exhibit 99.1

 

26767-1-bi_immunome corporate deck 11-15-22_page_01.jpg Harnessing the Human Cell the Power of Memory B November 15, 2022 Immunome, Inc. 665 Stockton Drive, Suite 300 | Exton, PA 19341 610.321.3700 | www.immunome.com Copyright © 2022 Immunome, Inc. All rights reserved.

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_02.jpg Disclaimers and Forward-Looking Statements This presentation includes certain disclosures that contain “forward-looking statements” intended to qualify for the “safe harbor” from liability established by the Private Securities Litigation Reform Act of 1995, as amended, including, without limitation, express or implied statements regarding our beliefs and expectations regarding the advancement of our infectious diseases and oncology programs and platform, execution of our regulatory, clinical and strategic plans, therapeutic potential and benefits of our programs and anticipated upcoming milestones for our programs, as well as the timing and progress of each of the foregoing matters. Forward-looking statements may be identified by the words “anticipate,” believe,” “estimate,” “expect,” “intend,” “plan,” “project,” “suggest,” “may,” “will,” “could,” “should,” “seek,” “potential” and similar expressions. Forward-looking statements are based on our current expectations and are subject to inherent uncertainties, risks and assumptions that are difficult to predict. Factors that could cause actual results to differ include, but are not limited to, the following: our ability to execute on our strategy, including with respect to R&D efforts, IND submissions and other regulatory filings, timing of these filings and the timing and nature of governmental authority feedback regarding the same, initiation and completion of any clinical studies, confirmatory testing and other anticipated milestones as and when anticipated; the fact that research and development data are subject to differing interpretations and assessments, including during the peer review/publication process in the scientific community and by regulatory authorities; whether our data will be published in a scientific journal and, if so, when and with what modifications; the effectiveness of our product candidates, including the possibility that further preclinical data and any clinical trial data may be inconsistent with earlier-published data and/or data used for advancing the product candidates; the fact that changes in the profile of the diseases that our programs target could emerge that could impact our ability to address those changes; our ability to fund operations; our reliance on vendors; our ability to execute on our plans for collaborations and partnerships; the competitive landscape; the impact of the COVID-19 pandemic on our business, operations, strategy, goals and anticipated milestones; and the additional risks and uncertainties set forth more fully under the caption “Risk Factors” in Immunome’s Annual Report on Form 10-K filed with the United States Securities and Exchange Commission (SEC) on March 28, 2022, and elsewhere in Immunome’s Quarterly Reports on form 10-Q and other filings All statements contained in this presentation are made as of the date specified on the cover, and we undertake no duty to publicly update or revise any such statements, whether as a result of new information, future events or otherwise, except as may be required under applicable law. This presentation may contain product names, trade names, trademarks and service marks of Immunome and of other organizations, which are the properties of their respective owners. Statements that “we believe” and similar statements reflect our beliefs and opinions on the relevant subject. These statements are based on information available to us as of the date of this presentation, including independent market research, industry publications and surveys, governmental agency publications and other publicly available information. While we believe that information provides a reasonable basis for these statements, it may be limited or incomplete and we may have not independently verified it. Our statements should not be read to indicate that we have conducted an exhaustive inquiry into, or review or verification of, all relevant information. We make statements and predictions about future dates for achievement of milestones related to our platform and our programs in this presentation. These statements and predictions involve risks and uncertainties based on various factors and evolution over time and, therefore, actual dates for these milestones may differ. In this presentation and oral commentary, we may discuss our current and potential future product candidates that have not yet undergone clinical trials or been approved for marketing by the U.S. Food and Drug Administration or other governmental authority. No representation is made as to the safety or effectiveness of these current or potential future product candidates for the use for which such product candidates are being studied. This presentation does not constitute an offering of securities of any kind. 2 and reports with the SEC. Copyright © 2022 Immunome, Inc. All rights reserved.

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_03.jpg Immunome “At a Glance” INFECTIOUS DISEASES Reveals How the Human B Cell Sees Disease in its Natural State IMM-BCP-01 Treatment of COVID-19 in Clinical Testing Topline Data 1Q 2023 • • • Topline safety and PK data expected by the end of 2022 Results to be reported 1Q 2023 Current therapies are limited; Clinical need for new therapies continues in the wake of emerging variants ONCOLOGY IND submission Mid 2023 IMM-ONC-01 Treatment of Solid Tumors Targeting IL-38 (a novel immune modulator) Proprietary Platform Discovery Engine • Preclinical studies demonstrate activity in multiple tumor models Potential indications include squamous cell carcinomas of high unmet need such as, lung, head & neck and gastroesophageal • >70 Antibody Partnership Potential/Rich Pipeline • Versatility of platform allows partnerships across therapeutic areas • Multiple novel targets with potential across modalities (e.g., ADCs) Rapid, Unbiased Interrogation of Target Pairs Patient Memory B Cells Patient-Derived Antibodies Against Novel Targets Across Multiple Therapeutic Areas Resource FINANCIALS Optimization; Value Creation • Cash runway through the end of 2023 including our planned development activities for IMM-BCP-01 and IMM-ONC-01 Copyright © 2022 Immunome, Inc. All rights reserved. 3 * Estimated based on publicly available information

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_04.jpg Human Immune System – Untapped Source for Therapeutic Antibodies Mounting Evidence in Literature for Using Patient-derived Antibodies1 Tumor cells CD4+ T cell CD8+ T cell Antibody-Based Therapies Represent A Market Across Disease Indications2 Large IFNg IL-12 TCR MHC II MHC I • 2021 global market valued at $177 Bn Antigen presentation BCR • Predicted to reach $524 Bn by 2030 Follicular DC • Growth drivers include • Increasing prevalence of chronic diseases like cancer and autoimmunity Favorable side effect profile of drug class Continued adoption of technologically advanced platforms to identify and characterize antibodies An ant B cell Tumor antigen • • Macrophage phagocytosis Direct cytotoxicity NK-mediated Th1/M1 polarization CD8+ T cell cytotoxicity ADCC Complement GZMB TRAIL IFNg FcgR 1. Pero et al DOI: 10.1002/cti2.1409 ; Nikitin et al Sci Immunology DOI: 10.1126/sciimmunol.abl9943; Kinker et al doi: 10.3389/fcell.2021.678127; DeFalco et al DOI: 10.1016/j.clim.2017.10.002; Bushey et al DOI: 10.1016/j.celrep.2016.04.038; Apoptotic tumor cell SchloBer et al DOI: 10.1080/2162402X.2018.1512458; Rajan DOI: 10.1007/978-981-15-4494-1_18 https://www.globenewswire.com/en/news-release/2022/05/23/2448585/0/en/Monoclonal-Antibodies-Market-Size-to-Hit-US-524-68-Bn-By-2030.html 2. Copyright © 2022 Immunome, Inc. All rights reserved. 4 Adapted from Kinker et al DOI:10.3389/fcell.2021.678127 Plasma cell Tfh cell titumor ibodies

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_05.jpg We See the Disease Through the Lens of a Memory B-cell Interrogate Most Educated Components of Immune Response in an Unbiased Manner at Industrial Scale Multiple Patients Ongoing access to new and diverse patient memory B cells Blood, Lymph nodes and tumor tissue Immortalizing B-cell Response Proprietary hybridoma technology producing authentic antibodies from thousands of B-cells Thousands of B-cells /patient Antibody Screening Proprietary, multiplexed interrogation of patient B cell responses against authentic tumor antigen sources Up to 20,000 antibodies and millions of data points per screen Antibody Validation Definitive target identification and characterization of antibody– target interactions Canonical and non-canonical targets; identify on average 2 – 4 targets per patient Therapeutic Output Unique therapeutic antibody - target pairs Antibodies targeting novel, public antigens Copyright © 2022 Immunome, Inc. All rights reserved. 5

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_06.jpg Immunome Development Pipeline 1Q 2023 Epitopes Mid 2023 Copyright © 2022 Immunome, Inc. All rights reserved. 6 PRODUCT CANDIDATE ONCOLOGYTARGETDESCRIPTION DISCOVERY PRECLINICAL PHASE 1B ANTICIPATED MILESTONE IMM-ONC-01 IL-38 Anti-IL-38 antibody IND Submission INFECTIOUS PRODUCT CANDIDATE DISEASES TARGETDESCRIPTION DISCOVERY PRECLINICAL PHASE 1B ANTICIPATED MILESTONE Three SARS-Three antibody IMM-BCP-01 CoV-2 cocktail Topline Data

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_07.jpg Infectious Diseases: IMM-BCP-01 Collaboration with U.S. DoD & DHA for IMM-BCP-01 Program, Awarded Up to $17.6M in Funding* * OTA: W911QY-20-9-0019 Copyright © 2022 Immunome, Inc. All rights reserved.

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_08.jpg IMM-BCP-01: Three Antibody Cocktail for the Treatment of COVID-19 In vitro preclinical neutralization of variants that have emerged over time1 In vitro neutralization translates into in vivo efficacy in infected hamster models1 IMM-BCP-01 three antibody cocktail designed to retain efficacy against emerging variants Identified Antibodies from SARS-CoV-2 patient memory B cell response PHASE 1B IMM-BCP-01 Neutralizes Broad Array of Variants VehicleIMM-BCP-01* 1. IMM20190 not included in testing; https://investors.immunome.com/immunome-announces-data-demonstrating-covid-19-antibody-cocktail-potently-clears-omicron-ba-1-variant-in-hamster-model-and-retains-activity-against-ba-2-subvariant/ Copyright © 2022 Immunome, Inc. All rights reserved. 8

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_09.jpg Emerging Variants Shape the COVID Antibody Market 120 ? EUA Granted LLY6 100 AZ5 GSK/VIR4 80 LLY3 REGN2 LLY1 60 1. Bamlanivimab (https://www. fda.gov/media/147629/dow 40 nload) GSK/VIR4 2. REGN-CoV (https://www.fda.gov/media /145610/download) 3. Bamlanivimab & etesevimab (https://www.fda.gov/media LLY 3 20 EUA Revoked/Limited REGN 2 /145801/download) 4. Sotrovimab (https://www.fda.gov/media /149532/download) LLY1 5. Evusheld (https://www.fda.gov/media /154701/download) 2019-DEC 2020-MAY 2020-OCT 2021-MAR 2021-AUG 2022-JAN 2022-JUN 2022-NOV 6. Bebtelovimab (https://www.fda.gov/media Graphic: nextstrain.org/sars-cov-2 /156152/download) Copyright © 2022 Immunome, Inc. All rights reserved. 9 MUTATIONS Variant Alpha Beta Gamma Delta Omicron BA.1 Omicron BA.2 Omicron BA.4 Omicron BA.5 Omicron BA.2.12.1 Omicron BA.2.75 Omicron BQ.1 Omicron XBB

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_10.jpg IMM-BCP-01 Neutralizes Virus Utilizing Different Mechanisms ANTIBODY INDUCED CONFORMATIONAL CHANGE DESTABILIZES SPIKE PROTEIN* Structural analysis demonstrates IMM20253 binding induces unfolding of spike trimer 2 • Increasing antibody:trimer ratio results in dissociation of trimer into soluble antibody-bound spike monomers IMM20253+IMM20184 exhibits enhanced activity in SARS-CoV-2 infected hamsters IMM20253 • 1 IMM20190 DIRECT ACE2 BLOCKADE + IMM20184 Ab-bound trimer Ab-bound monomer Pre-fusion spike (S1 + S2) Post-fusion spike (S2) Copyright © 2022 Immunome, Inc. All rights reserved. ACE2 * Nikitin et al Sci Immunol; 2022 (https://www.science.org/doi/10.1126/sciimmunol.abl9943) 10

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_11.jpg IMM-BCP-01 Also Induces Multiple Viral Clearance Mechanisms In Vitro Viral Clearance Mechanisms are Critical to Therapeutic Efficacy In Vitro Data Shows Potential for Multiple Viral Loss of Fc Driven Effector Function 2.Nikitin et al Sci Immunol; 2022 (https://www.science.org/doi/10.1126/sciimmunol.abl9943) Copyright © 2022 Immunome, Inc. All rights reserved. 11 Cmax1 Clearance Mechanisms In Vivo IMM-BCP-01 component antibodies, alone or in combination, elicit complement fixation, phagocytosis, and ADCC in vitro Complement Fixation IMM20184 IMM20190 IMM20253 IMM20184/253 IMM-BCP-01 Isotype 1.Hamster Cmax (total antibody); based upon 9 mg/kg dose in hamster Decreases In Vivo Activity Literature demonstrates that mutating the Fc domain (LALA-PG) of anti-Spike antibodies does not alter in vitro neutralization, but significantly decreases efficacy in a mouse treatment model of COVID-19 NeutralizationSurvival 1. Winkler et al Cell DOI:https://doi.org/10.1016/j.cell.2021.02.026

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_12.jpg IMM-BCP-01 Continues to be Active Against the Omicron Variants In vitro Neutralization of Omicron BA.1 and In vitro Neutralization Translates into Robust Copyright © 2022 Immunome, Inc. All rights reserved. 12 Cmax2 Viral Load Reduction in Hamster Model2 Omicron BA.1 VehicleIMM-BCP-012 1.Nikitin et al Sci Immunol; 2022 (https://www.science.org/doi/10.1126/sciimmunol.abl9943) 2.IMM20184 and IMM20253 Abs (2 of the 3 components of BCP-01) at 5 mg/kg each BA.2 in Live Virus Testing1 Log [Ab], nM 1.Nikitin et al Sci Immunol; 2022 (https://www.science.org/doi/10.1126/sciimmunol.abl9943) 2.Hamster Cmax (total antibody); based upon 9 mg/kg dose in hamster

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_13.jpg IMM-BCP-01: Poised to Be a Critical Player in the Management of the Pandemic Phase 1b Topline data 1Q 2023 Pre-clinical efficacy against all CDC variants of concern tested to date* EMERGING VARIANTS New variants evade existing therapies variants escape** Potent in vitro Viral Clearance via non-neutralization mechanisms VIRAL CLEARANCE Viral clearance is critical to patient recovery will be needed for broad adoption for non-IV route * WA1/2020, Alpha, Beta, Gamma, Delta, Epsilon, Omicron (BA.1, BA.1.1, BA.2, BA.4/5) ** Copin et al Cell 184, 3949-3961; 2021 Copyright © 2022 Immunome, Inc. All rights reserved. 13 EASE OF DOSING Non-intravenous (IV) single dose treatments Pre-clinical efficacy suggests dosing may allow ESCAPE VARIANTS Sub-potent treatments can result in escapeCocktail expected to provide high barrier to SELECT DIMENSIONS PANDEMIC RESPONSE NEEDS IMM-BCP-01 ADVANTAGES

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_14.jpg Oncology Copyright © 2022 lmmunome,Inc. All rights reserved.

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_15.jpg B cells: Critical Players in Tumor Immunity • B cell infiltration more closely associated with survival than T cell presence in multiple cancers • Success of IO therapies appears to be associated with coordinated response including B cells and TLS in the unique context of each patient’s tumor microenvironment • Specificity of the B cell immune repertoire has not been explored beyond known tumor antigens Copyright © 2022 Immunome, Inc. All rights reserved. 15 Survival in Melanoma patients Cabrita et al, Nature (2020) B Cells T Cells Macrophages Dendritic Cells

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_16.jpg Leveraging Memory B Cell Responses to Uncover Untapped Biology and Novel Therapeutic Targets HER2 TROP2 EGFR CD20 Canonical CD19 Current Therapies are Based on a Limited Knowledge of the Diversity and Complexity within the Context of Human Tumors Novel targets have the potential to lead to more effective antibody CAR-T based therapies and Non-Canonical Copyright © 2022 Immunome, Inc. All rights reserved. 16

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_17.jpg Actionable Targets Across Cancer-Relevant Processes Antibodies identified to date define functionally relevant clusters: Immune Modulation Novel Targets Cluster around distinct areas of target-rich biology Biological clusters are patient-independent Antibodies target multiple components of biological pathways • Discovery Engine Extracellular Matrix • • Disease Relevance Antibodies identify validated and novel cancer targets Anti-ErbB2 Abs identified from patients with classically defined ErbB2-driven and non-ErbB2 driven cancers • Takeda et al. PLoS One (2017) Copyright © 2022 Immunome, Inc. All rights reserved. 17 ErbB2

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_18.jpg Immunome Oncology R&D Pipeline Targets Identified from Authentic Human Immune Response Research Lead Identification Target Research Lead Identification 18 Copyright © 2022 Immunome, Inc. All rights reserved. Program Novel Immune Modulators Potential Cancers of Relevance Format IMM-ONC-01 (Anti-IL-38) Neutralize IL-38; recruit and activate immune cells Squamous carcinomas of lung, head & neck, gastroesophageal mAb Target Lead OptimizationPre-clinic al development Program Membrane Dynamics, Exosomes Potential Cancers of Relevance Format IMM20059 (Anti-EPN1) Ectopically expressed on cancer cells and exosomes; modulate receptor trafficking; reactivate exhausted anti-tumor T cells melanoma, breast, lung, bladder, genitourinary, and liver cancers mAb Target Re searchLead Identification Program Tumor Targeting Potential Cancers of Relevance Format Research Pipeline Targets belong to different clusters Multiple Cancers ADCs, mAbs, T cell engager, other

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_19.jpg IMM-ONC-01 Anti IL-38 Antibody Copyright © 2022 Immunome, Inc. All rights reserved.

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_20.jpg Growing Evidence of IL-38 as a Key Immune Modulator Copyright © 2022 Immunome, Inc. All rights reserved. 20 Takeda et al. PLoS One (2017)

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_21.jpg IMM-ONC-01 Anti IL-38 Antibody Anti IL-38 Antibody Therapy has Potential to Be an Important Advancement in Cancer Care IL-38 Appears to Suppress Anti-Tumor Immunity IL-38 dampens to tumor control in IND filing target, identified by tumors in preclinical response different models* *Immunome internal data Copyright © 2022 Immunome, Inc. All rights reserved. 21 IL-38, a novel cancerBlocking IL-38 leads head & neck cancerimmune response to preclinical in vivoanticipated patient antibody testing* testing in two Mid 2023 Potential indications include squamous cell carcinomas, such as lung, head & neck and gastroesophageal

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_22.jpg IL-38 Expression in Solid Tumors IL-38 Expression Confirmed in Multiple Tumors of High Unmet Medical Need1 IL-38 protein expression in HNSCC aligns with 4 Moderate 1 Source: Tempus Real-World Data Copyright © 2022 Immunome, Inc. All rights reserved. 22 log2TPM log2TPM transcriptional data* Pathology Scoring of Individual Patient Samples by Stage 6 Strong 2 Weak Stage IStage IIStage IIIStage IVA0 Negative Weak Moderate Strong Isotype Control Anti IL-38 (Immunome Clone) SCC of Max. Sinus SCC of Tongue root ACC of Parotid Stage III. T3N0M0 Stage II. T2N0M0 Stage II. T2N0M0 *Immunome Internal Data IL-38 is Expressed in Multiple Tumors Tumor versus Healthy Adjacent Tissue Expression (% of Patient Expression) Head & NeckEsophagusLung, SquamousCervix 23%53%41%48% BladderSkinProstateLung, Adeno 25%14%30%9% *Cancer Genome Atlas (TCGA) data from Firehouse Legacy dataset

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_23.jpg IL-38 Expression is Associated with Reduced Immune Cell Infiltration IL-38 Overexpression Inhibits Infiltration High IL-38 Expression is Associated with LUAD LUAD LUAD Copyright © 2022 Immunome, Inc. All rights reserved. 23 CD3 (/mm2) CD8 (/mm2) umors Reduced Immune Cell Infiltration* • IL-38 high tumor samples correlate with reduced infiltration of multiple immune subsets, especially in lung, head & neck, and gastroesophageal cancers KeyT CellsB Cells HNSC HNSC HNSC LUSC LUSC LUSC ESCA ESCA ESCA LUAD LUAD LUAD CESC CESC CESC SKCM SKCM SKCM Macrophages Monocytes NK Cells HNSC HNSC HNSC LUSC LUSC LUSC ESCA ESCA ESCA CESC CESC CESC SKCM SKCM SKCM ImSig Score Difference (IL-38 High minus IL-38 low) *Immunome analysis of the Cancer Genome Atlas (TCGA) data from Firehouse Legacy dataset Similar findings were also confirmed in real-world data (Tempus) Decreased in IL-38 High Tumors d in IL-38 Increase High T of T cells into Tumors In Vivo 1200 1000 200 LLC - vectorLLC – IL38 800 700 600 500 400 300 200 100 0 LLC - vectorLLC – IL38 Kinoshita et al, Cancer Immunol. Immunother.(2021) 70:123 800 600 400

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_24.jpg IMM-ONC-01 Anti IL-38 Antibody Blocking IL-38 Leads to Tumor Control in Two Different Tumor Models* Demonstration of Anti-Tumor Activity Induction of Anti-Tumor Memory Vehicle control 0 10 20 30 40 5 10 15 Day 20 25 *Immunome Internal Data Copyright © 2022 Immunome, Inc. All rights reserved. 24 Tumor Volume Mean ± SEM (mm3) % Survival (EMT6 Model) •~40% response rate upon treatment with IMM-ONC-01 •Animals with complete cures resistant to tumor re-challenge »Strongly suggests immunological memory »Consistent with indirect effect on T cells 1000 100 750 500 50 250 IMM-ONC-01 0 0 Day Vehicle control IMM-ONC-01 (B16F10 Model) •Immunologically cold tumor model •IMM-ONC-01 significantly inhibits B16.F10 tumor growth in vivo at 10 and 50 mg/Kg doses Isotype IMM-ONC-01 50 10 50 mg/Kg Q3D * p < 0.05

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_25.jpg IL-38 and Potential Combinations Mechanistic Rationales for Both Chemotherapy and Immune Checkpoint Combinations IL-38 Levels Correlate with PD-L1 Tumor Cells Can Secrete IL-38 Upon Copyright © 2022 Immunome, Inc. All rights reserved. 25 IL-38 (pg/mL) Media 0h 4h 16h 0h 4h 16h 0h 4h 16h 0h 4h 16h 0h 4h 16h 0h 4h 16h Expression •PD-L1 positive cases exhibited higher levels of IL-38 expression than PD-L1 negative cases (P < 0.0001) Takeda et al. PLoS One (2017) Apoptosis Induction •IL-38 secretion associated with apoptotic cell death1 •Acts during tissue damage to limit unwanted immune activation2 •Human tumor cells from multiple tumor types secrete IL-38 during apoptosis in vitro 1.Mora et al, 2016. J. Cell Mol. Cell Biol. 2016;8 (5):426 2.Wei et al. J. Cell Mol. Med. 2016;00 :1 5000 LungRenalLiverBreastSkinOvarian 4000 3000 2000 1000 0 A549 786O HuH7 MDA SKMEL28 SKOV3 MB231

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_26.jpg IMM-ONC-01 Program Summary A Novel Antibody Targeting IL-38 • IL-38 is a member of the IL-1 family of cytokines • Preclinical research confirms the mechanism of action and demonstrates efficacy of IMM-ONC-01 as a monotherapy • Gene expression profiling of patient tumors suggest normal IL-38 biology is co-opted by tumors of squamous origin to suppress immune infiltration2 • IMM-ONC-01 • • Exhibits favorable pharmacokinetic profile in primates Is well tolerated in cynomolgus monkey toxicology studies Structure of human IL-381 • IND filing anticipated in mid 2023 1. Research Collaboratory for Structural Bioinformatics Protein Data Bank (rcsb.org): PDB 5BOW 2. Tempus Database Copyright © 2022 Immunome, Inc. All rights reserved. 26

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_27.jpg ONCOLOGY Platform Pipeline and Research Copyright © 2022 Immunome, Inc. All rights reserved.

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_28.jpg Platform Maps Diverse Memory B-cell Repertoire Against Cancer Highly Productive Platform Operating at Industrial Scale Diverse Cancer Landscape Colorectal A Highly Productive Platform Treatment 27% Copyright © 2022 Immunome, Inc. All rights reserved. 28 ~2400* 150 >70 Tumor BindingmAbsAntibody / Hits Expressed*Target Pair *~ 800 hits at various stages of processing, ~1600 available for future interrogation PATIENT TREATMENT HISTORY N/A naïve 41% Radiation 2% Chemo only 3% Checkpoint inhibitor Surgery only 13%14% 14 >350 ~140 ~250K CancersPatientsLibrariesHybridoma *Source tissues include LN, blood and TILs CANCER TYPES INTERROGATED Other 12% Renal 7%Breast H&N 38% 9% Lung 13% 21%

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_29.jpg Discovery Engine Identified Multiple Processes Driving Cancer Progression 1. Membrane Dynamics/Exosomes Elevated cell motility associated invasion and metastasis • IMM20059 (anti EPN1 antibody) Metabolism High demand for materials supporting rapid tumor expansion Growth signaling 2. Immune Modulation Novel Targets 3. Discovery Engine Soluble and membrane-associated ectopically expressed factors that perpetuate rapid proliferation of tumor cells Extracellular Matrix (ECM) Extracellular Matrix 4. Unique ECM composition that supports tumor growth, migration, cell-cell communication and metabolism Immune Modulation 5. Target Clusters Sustained immunosuppression by the tumor microenvironment • IMM-ONC-01 (anti IL-38 antibody) 29 Copyright © 2022 Immunome, Inc. All rights reserved.

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_30.jpg Discovery Engine Also Identified Multiple Target Features Several Proteins Ectopically (Abnormally) Expressed On Cancer Cells – Multiple ADC Targets Across Clusters Diverse B Cell Clones Applicable Across Broad Cancer Indications CANCER A CANCER B CANCER C CANCER X Target different tumor types Rich mechanism of actions • • Copyright © 2022 Immunome, Inc. All rights reserved. 30 Targeting Unique Features on Cancer Cells NORMAL CANCER Ectopic expression Mis-folded Protein Alternate Splicing Non-Silent Gene Mutations Aberrant Glycosylation

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_31.jpg IMM20059 Anti-EPN1 Antibody Preclinical antibody program targeting ectopically expressed protein EPN1 ectopically EPN1, a novel Impact of targeting target, identified by of cancer cells and Mechanism of Action testing antibody response preclinical testing Copyright © 2022 Immunome, Inc. All rights reserved. 31 cancerexpressed on surfaceectopic EPN1:Preclinical efficacy H&N cancer patientexosomes in and anti-tumor effect Preliminary data suggest Melanoma, Breast, Lung, Genitourinary, and Liver Cancers may ectopically express EPN1

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_32.jpg IMM20059 Binds to EPN1 on Cell Surface EPN1 Ectopically Expressed on Tumor Cells EPN1 Regulates Trafficking of Cell Surface Copyright © 2022 Immunome, Inc. All rights reserved. 32 IMM20059 Binds to EPN1 on Cell Surface •Identified EPN1 as the target of patient-derived antibody IMM20059 using multiple approaches •Confirmed binding to tumor cell-surface •Anti-EPN1 Abs lose binding to EPN1-/-KO cells Immunome Internal Data Receptors •EPN1 known to bind intracellular domains of receptors linked to cancer •Regulates trafficking of those receptors •Immunome data demonstrate EPN1 is ectopically expressed on tumor cell surface Ectopic EPN1

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_33.jpg Targeting EPN1 in Combination with PD-L1 Enhances Anti-Tumor Efficacy *** CCL3 (MIP-1α) CCL4 (MIP-1β) VEGF ANOVA with Dunnett’s post-hoc test SITC 37th Annual Meeting (https://jitc.bmj.com/content/10/Suppl_2/A858) Copyright © 2022 Immunome, Inc. All rights reserved. 33 Fold Change Over Isotype Group 2 4 6 Anti-tumor Immune Response •IMM20059 + atezolizumab treatment of B16.F10 tumor-bearing mice leads to upregulation of intra-tumoral inflammatory chemokines Luminex analysis of intratumoral cytokines: Fold change over isotype control Eotaxin G-CSF IFNγ IL-1α IL-6 IL-9 IL-10 CXCL10 (IP-10) CXCL1 (KC) CCL2 (MCP-1) CXCL9 (MIG)* CXCL2 (MIP2)*** CCL5 (RANTES)*** * p < 0.05; ***p < 0.001 by one-way Tumor Growth •Combination of IMM20059 + atezolizumab leads to significant tumor control in the B16.F10 model as compared to either therapy alone hIgG1 Isotype - 25 mg/kg Atezolizumab - 12.5 mg/kg* p < 0.05 by one-way ANOVA IMM20059 - 12.5 mg/kgwith Dunnett’s post-hoc test IMM20059 (12.5 mg/kg) + Atezolizumab (12.5 mg/kg)

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_34.jpg Intellectual Property Portfolio & Strategy Platform technology and discovery engine protected through base patents and know-how exclusively-licensed by Immunome and further patents and trade secrets owned by Immunome Antibodies targeting SARS-CoV-2 epitopes and 2 or 3-antibody cocktails covered by International patent applications that include use for treatment of SARS-CoV-2 infection Antibodies for lead oncology programs and uses thereof covered by International patent applications; projected expirations in 2039 and beyond Strategy incorporates both trade secrets around platform enhancements and filing of patent applications upon validation of new antibody targets and delineation of proposed therapeutic hypotheses National phase filling decisions crafted broadly based upon anticipated indications Active ongoing research likely to generate additional IP, including trade secrets and patent applications around platform and pipeline Copyright © 2022 Immunome, Inc. All rights reserved. 34

 

 

 

 

26767-1-bi_immunome corporate deck 11-15-22_page_35.jpg Immunome “At a Glance” INFECTIOUS DISEASES Reveals How the Human B Cell Sees Disease in its Natural State IMM-BCP-01 Treatment of COVID-19 in Clinical Testing Topline Data 1Q 2023 • • • Topline safety and PK data expected by the end of 2022 Results to be reported 1Q 2023 Current therapies are limited; Clinical need for new therapies continues in the wake of emerging variants ONCOLOGY IND submission Mid 2023 IMM-ONC-01 Treatment of Solid Tumors Targeting IL-38 (a novel immune modulator) Proprietary Platform Discovery Engine • Preclinical studies demonstrate activity in multiple tumor models Potential indications include squamous cell carcinomas of high unmet need such as, lung, head & neck and gastroesophageal • >70 Antibody Partnership Potential/Rich Pipeline • Versatility of platform allows partnerships across therapeutic areas • Multiple novel targets with potential across modalities (e.g., ADCs) Rapid, Unbiased Interrogation of Target Pairs Patient Memory B Cells Patient-Derived Antibodies Against Novel Targets Across Multiple Therapeutic Areas Resource FINANCIALS Optimization; Value Creation • Cash runway through the end of 2023 including our planned development activities for IMM-BCP-01 and IMM-ONC-01 Copyright © 2022 Immunome, Inc. All rights reserved. 35 * Estimated based on publicly available information