Pharming Group NV · EURONEXT:PHARM

Pharming Group NV — Stifel European Healthcare Summit 2023

40 slides from Pharming Group NV's conference presentation, June 2023

  1. Slide 1: Stifel European Healthcare Summit

    Pharming Group N.V. Stifel European Healthcare Summit June 2023 NASDAQ: PHAR | EURONEXT Amsterdam: PHARM

  2. Slide 2: Forward-looking statements

    Forward-looking statements This presentation may contain forward-looking statements. Forward-looking statements are statements of future expectations that are based on management’s current expectations and assumptions and involve known and unknown risks and uncertainties that could cause actual resu

  3. Slide 3: Building a sustainable rare disease business

    Building a sustainable rare disease business Market RUCONEST® Global approvals and Ongoing pipeline development in all major international commercialization of and management of rare markets Joenja® (leniolisib) disease assets Positive cash flow Successful Advance internal from RUCONEST® helps comme

  4. Slide 4: Pipeline – multiple commercial stage rare disease products

    Pipeline – multiple commercial stage rare disease products 4

  5. Slide 5: Strong rare disease product commercial infrastructure

    Strong rare disease product commercial infrastructure Dedicated sales force and marketing in US, EU, and MENA Market access teams Patient support and reimbursement teams Disease educators and specialists for APDS and HAE Medical Affairs teams High conference penetration & Support for educational KOL

  6. Slide 6: RUCONEST®

    % Pharming’| 35} RUCONEST®

  7. Slide 7: C1-INH targets the root cause of HAE

    C1-INH targets the root cause of HAE There are 3 known cascades that can lead to an HAE attack Complement System1-6 Contact Activation System1,7-10 Fibrinolysis System8,14 Classical Lectin C1-INH therapy regulates Trigger(s)12 Pathway Pathway FXII multiple pathways11 Immune Complexes • Trauma Plasmi

  8. Slide 8: RUCONEST® (rhC1INH): durable commercialized asset

    RUCONEST® (rhC1INH): durable commercialized asset RUCONEST® sales >US$200m Outlook of single digit revenue (trailing 12 months) growth for 2023 The only recombinant treatment Well-tolerated and effective that targets the root cause of HAE treatment option for acute by replacing missing or hereditary

  9. Slide 9: Strong commitment to HAE community

    Strong commitment to HAE community Strong patient organization support since 2000 Over 700 physicians have prescribed RUCONEST® since 2014​ >2,000 patients with HAE have been prescribed RUCONEST® 9

  10. Slide 10: APDS Overview

    % Pharming’|35! APDS Overview

  11. Slide 11: APDS is a rare, primary immunodeficiency first characterized in 2013

    APDS is a rare, primary immunodeficiency (PI) first characterized in 2013 Activated phosphoinositide Until now, treatments for APDS have 3-kinase delta (PI3Kδ) addressed the symptoms of the disease syndrome (APDS) affects which manifest early in childhood, but >1500 patients* not the root cause of A

  12. Slide 12: APDS can impact many facets of life

    APDS can impact many facets of life Physical1,2 Frequent infections Social3,4 Swollen glands Missing school, work, or Shortness of breath daily activities Coughing/wheezing Chest or joint pain Fatigue Treatment Burden1-4 Inability to exercise Frequent hospitalizations Hearing loss Surgeries Diarrhea

  13. Slide 13: Genetic defect leads to PI3Kδ hyperactivity, disrupting immune cell balance

    Genetic defect leads to PI3Kδ hyperactivity, disrupting immune cell balance Hyperactive PI3Kδ results in dysregulated Immune imbalance leads to diverse signs B and T cell development1-3 and symptoms1,4-6 Severe, recurrent, persistent infections The PI3Kδ enzyme • Sinopulmonary p110δ • Herpesvirus (e

  14. Slide 14: Joenja®: immune modulator that targets the root cause of APDS

    Joenja®: immune modulator that targets the root cause of APDS Joenja® facilitates a balanced PI3Kδ pathway JOENJA WAS DESIGNED TO to support proper immune function6 TARGET THE ROOT CAUSE OF APDS TO HELP NORMALIZE THE HYPERACTIVE PI3Kδ PATHWAY1-5 p85α p110δ Note: Illustration does not include all ste

  15. Slide 15: Joenja® (leniolisib)

    % Pharming’| 35} Joenja’ (leniolisib)

  16. Slide 16: FDA approval of Joenja®: a much-needed treatment for patients with APDS

    FDA approval of Joenja®: a much-needed treatment for patients with APDS and another win for Pharming Joenja® (leniolisib) is a prescription medicine Joenja® reported additional findings that is used to treat activated phosphoinositide from an ongoing long-term open- 3-kinase delta (PI3Kδ) syndrome (

  17. Slide 17: Phase 3 co-primary endpoints: immune dysregulation

    Joenja® addresses the underlying cause of APDS to help restore immune balance – Phase 3 co-primary endpoints At 12 weeks Joenja® decreased lymphadenopathy and increased naïve B cells Change from baseline in index nodes* Change from baseline in naïve B cells† Log10-transformed SPD of index lesions Jo

  18. Slide 18: Open-label extension interim analysis of infection days and IRT reduction

    Open-label extension interim analysis of days spent with infections and IRT reduction Annual Rate of Infection Days* Physician-reported IRT Reduction‡ 45 40 42.4 Of 27 patients receiving IRT: Days with infection per patient (m/N) Baseline† Baseline† 35 39.0 38.5 30 25 Baseline† 26.7 20 Baseline† 22.

  19. Slide 19: Joenja® ‒ looking ahead

    Joenja® ‒ looking ahead Joenja® launched & Europe – CHMP opinion on reimbursed commercial MAA expected 2H23 shipments to patients (approval ~ 2 months later) commenced early April Initiation of Japan clinical UK – MHRA filing expected study in 1H23 (Orphan Drug 2H23 (approval ~2 months Designation O

  20. Slide 20: Joenja® set up for commercial success

    Joenja® set up for commercial success Commercial Field Team Patient Identification Support Services Patient Access Rare Disease Team of 27 • Work with HCPs • Dedicated support, education • Partnered exclusively with focused on to further identify and resources for patients PANTHERx Specialty Allergy

  21. Slide 21: Joenja® value proposition

    Joenja® value proposition Innovation: Precision medicine targeting rare and • Pharming is committed to providing patients with genetically-defined patient population rare disease the solutions they need Value: • APDS is a progressive disease • Joenja® designed to treat the root cause of APDS First a

  22. Slide 22: Financials and Outlook

    % Pharming’| 35} Financials and Outlook

  23. Slide 23: RUCONEST® commercial update – 1Q 2023 report

    RUCONEST® commercial update – 1Q 2023 report Strong underlying in-market Disruptions have since demand for RUCONEST® resolved, but impacted including high, double digit, FEB 2023 February sales new patient enrollments in 1Q23 Disruptions in reimbursement for some patients on U.S. Pharming has since

  24. Slide 24: Joenja® commercial update – 1Q 2023 report

    Joenja® commercial update – 1Q 2023 report Strong start to our early April product launch Pharming continues to engage with both national and regional payers First commercial shipment of Joenja®, with full reimbursement, ~two weeks after FDA approval 23 U.S. patients on paid therapy with Joenja® (th

  25. Slide 25: Pharming grew sales & investments in leniolisib

    Pharming grew sales & investments in leniolisib Revenue in US$ million Gross Profit and Other Income in US$ million Operating costs in US$ million 14.5 17.6 33.9 205.6 2.6 149.2 150.5 188.1 198.9 177.7 2021 2022 2021 2022 2021 2022 Gross Profit Other Income Operating costs leniolisib out of pocket C

  26. Slide 26: Financial highlights: 1Q 2023 vs 1Q 2022

    Financial highlights: 1Q 2023 vs 1Q 2022 TOTAL TOTAL REVENUES US$46.6 million REVENUES US$42.5 million 1Q 2022 1Q 2023 GROSS GROSS PROFIT US$41.7 million PROFIT US$38.5 million 1Q 2022 1Q 2023 OPERATING OPERATING COSTS US$39.8 million COSTS US$52.7 million 1Q 2022 1Q 2023 OPERATING OPERATING PROFIT

  27. Slide 27: Continued investment in the launch of Joenja

    Continued investment in the launch of Joenja Cost category breakdown 1Q22 – 1Q23 60 in US$ million TOTAL: 57.5 TOTAL: 52.7 50 TOTAL: 44.7 TOTAL: 42.4 29 TOTAL: 39.8 40 27.1 20.4 19.3 30 17.2 20 17.6 10 7.7 8.7 12 10 14.9 14.4 15.6 12.3 10.9 0 1Q 22 2Q 22 3Q 22 4Q 22 1Q 23 R&D G&A M&S 27

  28. Slide 28: Outlook 2023

    Outlook 2023 Continued low single-digit growth in RUCONEST® revenues Joenja® approved by FDA March 24, 2023, commercializing in U.S. since early April 2023 Positive CHMP opinion in 2H 2023, marketing authorization in Europe ~2 months later* File leniolisib with UK’s MHRA following ECDRP route* Conti

  29. Slide 29: www.pharming.com

    www.pharming.com NASDAQ: PHAR | EURONEXT Amsterdam: PHARM

  30. Slide 30: Appendix

    Pharming Group N.V. Appendix

  31. Slide 31: Heterogeneous, evolving symptomology can often lead to missed diagnoses

    Heterogeneous, evolving symptomology can often lead to missed diagnoses Timeline of the most common pathologies* seen in APDS1-4 Median age at diagnosis: 12 years (7-year median diagnosis delay) <1 year 3 years 5 years 10.5 years 11.2 years† 18 years (range, 1 month-10 years) (range, 1-6 years) (ran

  32. Slide 32: Management for APDS prior to Joenja®

    Management for APDS1,2 prior to Joenja® Immune Deficiency Immune Dysregulation • Antimicrobial prophylaxis • Corticosteroids • Immunoglobulin • Other immunosuppressants replacement therapy • mTOR inhibitors None of these therapies are FDA- approved for APDS treatment Hematopoietic stem cell transpla

  33. Slide 33: Joenja® clinical trial designs

    Joenja® clinical trial designs Pivotal Trial - Pivotal Trial - Part 2: Open-label Part 1: Efficacy extension Dose- & Safety study4,5 finding1,2 Evaluation3 Nonrandomized, open-label, Randomized, triple-blinded, Nonrandomized, open-label, dose-escalating placebo-controlled long-term study 31 patients

  34. Slide 34: Joenja® significantly reduced splenomegaly

    Joenja® significantly reduced splenomegaly Secondary endpoint: Significant reductions in at week 12 spleen size by 2D and 3D analysis compared to placebo 27% reduction in 3D spleen volume* • The adjusted mean difference in bidimensional spleen size between Joenja® (n=19) and placebo (n=9) was -13.5

  35. Slide 35: Joenja® reduced IgM levels

    An exploratory end point showed Joenja® reduced IgM levels Mean serum IgM rapidly reduced to within normal limits • In the Joenja® arm, IgM was 600 elevated above normal limits in 6 patients at baseline, and by week 12 was reduced in all, with 50% returning to IgM, mg/dL 400 within normal limits • I

  36. Slide 36: Joenja® safety profile

    Joenja® safety profile Phase 3 Trial1,2 Open-label Extension Study3 Data cutoff for interim analysis: December 13, 2021 Adverse reactions reported by ≥2 patients treated with Joenja and more frequently than placebo Joenja (n=21) Placebo (n=10) • 32/37 patients Most common AEs n n (%) n (%) reported

  37. Slide 37: Joenja® commercial launch strategy

    Joenja® commercial launch strategy SI 1: Identify SI 2: Educate SI 3: Differentiate Joenja® SI 4: Establish Access Continue to identify HCPs and Build knowledge of APDS and Differentiate Joenja® as a Establish access that enables patients to expand networks with belief in PI3Kδ inhibitor benefits we

  38. Slide 38: Facilitating access through APDS Assist

    Facilitating access through APDS Assist Program Offerings Dedicated, Experienced Support Team APDS Assist Care Coordinators Welcomes patient families/caregivers to APDS Assist and Cost & insurance helps navigate coverage, access, and support options Providing insurance coverage assistance and financ

  39. Slide 39: Commitment to rapid access for eligible patients

    Commitment to rapid access for eligible patients Starter Program Bridge Program • Available to all newly • Available for patients in which insurance has been enrolled patients verified • Up to 30-day supply within • Provides continuation of one week of enrollment for therapy when there is a gap most

  40. Slide 40: Beginning treatment with JOENJA®

    Beginning treatment with JOENJA® Commercial Product Available mid-April 2023 APDS Assist patient support services now active www.joenja-hcp.com/APDSAssist 1-877-796-2737 (APDS) Joenja® NDC 71274-170-60 Supplied as 60-count bottle (30-day supply) Wholesale acquisition cost (WAC) Per tablet $750.00 Pe

Pharming Group — Stifel European Healthcare Summit 2023 on 6ix