Amphastar Pharmaceuticals, Inc. · NASDAQ:AMPH

Amphastar Pharmaceuticals — Q2 2026 Earnings Presentation

27 slides from Amphastar Pharmaceuticals's earnings presentation, Aug 6, 2026

  1. Slide 1: Corporate Presentation

    Injectables New Molecular Inhalation Peptides Intranasal Proprietary Highly Purified Peptide/Protein Oncology Ophthalmology Biosimilar Rheumatology Interchangeable Corporate Presentation August 2026

  2. Slide 2: Forward Looking Statements

    Forward Looking Statements This presentation and the accompanying oral presentation contain forward-looking statements, of Amphastar Pharmaceuticals, Inc. (“Amphastar”, “we”. “our” and that are based on our management’s current expectations and assumptions and on information currently available to m

  3. Slide 3: Company Overview

    Company Overview &-Yanerastar 3

  4. Slide 4: Fully Integrated Business Model: One-Stop

    Fully Integrated Business Model: One-Stop ■ Extensive in-house product Product Development development capabilities − Advanced technical platforms and analytical instrumentation API / Key − In-house animal studies and Components clinical research team Manufacturing ■ A One-Stop, Vertically ■ Fully I

  5. Slide 5: Three-H Focus: Adjusted Net Income Margin

    Three-H Focus Amphastar’s management team operates the Company with a Adjusted Net Income Margin, % clear focus on: 35% ■ High Quality for products ■ High Efficiency for operation and 30% ■ High Technology to drive pipeline development 27.3% 27.4% 25% The 3-H focus results in high net income margin

  6. Slide 6: Leveraging Strategic Vision & Core Strengths

    Leveraging Strategic Vision & Core Strengths 6

  7. Slide 7: Pipeline Evolution

    Pipeline Evolution Amphastar’s proprietary and biosimilars will represent 85% of the pipeline 2021 Pipeline Projected 2026 Pipeline Generic Proprietary 15% 21% Proprietary 50% Generic 63% Biosimilar 16% Biosimilar 35% 7

  8. Slide 8: Technical Platforms

    Technical Platforms Characterization Particle Novel Highly-Purified Engineering Formulation Immunogenicity rDNA Novel Device Peptide/Protein Evaluation Insulin Analogs Multiple peptide/protein BLA NDA The Only FDA products, including Biosimilar approved asthma AMP-028 Interchangeable inhaler availab

  9. Slide 9: R&D and Proprietary Pipeline

    R&D and Proprietary Pipeline 9

  10. Slide 10: Focused on R&D Investment

    Focused on R&D Investment $369M self-funded R&D investment over five years, fueling proprietary innovation. ■ Strategic focus and emphasis on investment in R&D differentiates us from our competitors, as our focus is on the long-term growth of our company ■ Diverse pipeline development with flexibili

  11. Slide 11: Science-Led, Branded-Ready: Building Capabilities to Win in Proprietary Pharma

    Science-Led, Branded-Ready: Building Capabilities to Win in Proprietary Pharma Achieved branded product success & built the platform to repeat it 160+ Demonstrated ability to commercialize branded peptides globally: acquired, integrated and fully R&D BAQSIMI employees assumed global supply PRIMATENE

  12. Slide 12: Proprietary Pipeline

    Proprietary Pipeline Program(s) Potential Indication(s) 2026 2027 2028 AMP-101 Phase 1 Study Phase 2/3 Study NDA Intranasal Anaphylaxis Epinephrine AMP-105 HNSCC, HCC, Lymphoma, First-in-class peptide Multiple Myeloma, and other Preclinical: IND-Enabling IND-Filing with potential novel solid tumors

  13. Slide 13: Promising New Peptide Pipelines (NDA, NCE)

    Promising New Peptide Pipelines (NDA, NCE) Preclinical Asset Overview US Market Opportunity Key Value Propositions AMP-105 • Potential novel MoA ~60k solid tumor First-in-class peptide with HNSCC, HCC, targeting cell growth and patients a novel mechanism Lymphoma, Multiple metastasis inhibition offe

  14. Slide 14: Promising New Peptide Pipelines (NDA, NCE)

    Promising New Peptide Pipelines (NDA, NCE) Preclinical Asset Overview US Market Opportunity Key Value Propositions AMP-109 • Peptide-coupled docetaxel with improved ~91 – 125k NSCLC Improved safety and Pancreatic, patients efficacy profile for Esophageal, bioavailability and Efficacy taxane-based Ga

  15. Slide 15: AMP-109: Encouraging Anti-Tumor Activity for Pancreatic Cancer

    AMP-109: Encouraging Anti-Tumor Activity for Pancreatic Cancer On Day-42 (21-day treatment + 21-day observation), the AMP-109 high dose group achieved significant tumor inhibition (inhibition rate = 99.56%), with completed tumor regression / disappearance observed in 9 out of 10 mice. 15

  16. Slide 16: AMP-110: Novel Corticotropin

    AMP-110: Novel Corticotropin AMP-110 demonstrated therapeutic potential for treating ocular inflammation in an endotoxin- induced uveitis rat model, showing a marked reduction in inflammation and recovery of inflammation scores comparable to porcine ACTH within 24-48 hours post-dose. P Value 6h 24 h

  17. Slide 17: Generic and Biosimilar Pipeline

    Generic and Biosimilar Pipeline 17

  18. Slide 18: Generics & Biosimilars Pipeline

    Generics & Biosimilars Pipeline ANDA Type Product Code Current Stage IQVIA Sales* AMP-018 (GLP-1) Commercial launch expected in 2027 +$200 Million Injectable AMP-029 Development +$500 Million** AMP-007 (Ipratropium Bromide) Launched April 2026 +$100 Million Inhalation AMP-017 Planned Filing 1H 2027

  19. Slide 19: Diabetes Portfolio

    Diabetes Portfolio Commercialized GLP-1 Pipeline Interchangeable Insulin Pipeline Glucagon Inj. Kit AMP-018 AMP-004 AMP-005 BAQSIMI® Nasal GLP-1 Insulin Recombinant Powder Aspart Human Insulin ANDA ■ BAQSIMI®, the first and only FDA approved glucagon nasal powder ■ The first FDA approved generic Glu

  20. Slide 20: Sales and Marketing

    Sales and Marketing 20

  21. Slide 21: Sales and EPS Trend

    Sales and EPS Trend Annual Revenue ($M) Annual EPS, Adjusted 4s 40 3.86 3.5 3.0 25 $, Millions 20 $ Per Share 15 10 os oo 2021 2022 2023 2024 2025 2021 2022 2023 2024 2025 Year Year AMPHASTAR 21 PHARMACEUTICALS

  22. Slide 22: Existing Products Provide Strong Base

    Existing Products Provide Strong Base New launches continue diversification of the revenue base % of Total Revenue ($210 MM) % of Total Revenue ($720 MM) 2% 8% 14% 15% 2% 1% 6% 4% 6% 5% 10% 6% 51% 9% 26% 15% 11% 2014 2025 10% ■ Enox. ■ Lidocaine ■ Naloxone ■ Insulin API ■ Enox. ■ Lidocaine ■ Naloxon

  23. Slide 23: BAQSIMI: A Transformative Transaction for Amphastar

    BAQSIMI®: A Transformative Transaction for Amphastar Expands into proprietary commercial Rx Enhances Established a intranasal proprietary Rx delivery sales team portfolio Novel intranasal glucagon with IP protection Strengthens branded Expands product international presence in an footprint to 26 und

  24. Slide 24: BAQSIMI Forecast

    BAQSIMI® Forecast ■ Sales BAQSIMI® Worldwide Annual Sales − Peak annual sales projected at $250 million to 250 $275 million − Flat to low single-digit growth expected in 2026 200 $166M $185M $153M ■ Selling Expense 150 $139M $-Million − Projected at ~15% of Baqsimi® sales $113M ■ Adjusted EPS(1) 100

  25. Slide 25: Primatene MIST

    Primatene MIST® Primatene MIST® Annual Sales ■ Primatene MIST®, a proprietary and patent- 115 $109M protected over-the-counter epinephrine $102M 105 inhalation product 95 $89M ■ The only FDA approved OTC asthma inhaler 85 $84M available $73M 75 $-Million Growth Initiatives: 65 ■ Increased physician

  26. Slide 26: Highlights and Catalysts

    Highlights and Catalysts 26

  27. Slide 27: Growth Drivers and Upcoming Milestones

    Growth Drivers and Upcoming Milestones Key Growth Drivers in 2026 ■ BAQSIMI® ■ AMP-015 (Teriparatide) - Increased sales footprint - Approved; Launched in Dec 2025 ■ Primatene MIST® ■ AMP-007 (Ipratropium Bromide) - Advertising campaign - Approved in Feb 2026; Launched April 2026 - Increased physicia

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