Corporate Fact Sheet OVERVIEW Emergent BioSolutions is a global specialty biopharmaceutical company dedicated to one simple mission — to protect and enhance life. We develop, manufacture, and deliver a portfolio of medical countermeasures against biological and chemical threats as well as emerging infectious diseases. We also develop and commercialize therapeutics and other specialty products for hospitals and clinics in the areas of hematology /oncology, transplantation, infectious diseases and autoimmune disorders. Through our work, we envision protecting and enhancing 50 million lives with our products by 2025. OPERATIONS ° Headquarters: Gaithersburg, MD ° Manufacturing Facilities: United States, Canada ° Product Development Sites: United States, Canada, Germany ° Services: Contract manufacturing ° Product Portfolio: Vaccines, antibody therapeutics, and antimicrobials focused on infectious diseases, hematology/oncology, transplantation, autoimmune diseases, and healthcare protective products PORTFOLIO AS OF DECEMBER 2015 BIODEFENSE PORTFOLIO PRODUCT DISEASE / THERAPEUTIC AREA STAGE TYPE BioThrax® (Anthrax Vaccine Adsorbed) Anthrax Marketed Vaccine RSDL® (Reactive Skin Decontamination Lotion Kit) Chemical Decontamination Marketed Medical Device VIGIV [Vaccinia Immune Globulin Intravenous (Human)] Smallpox Marketed Therapeutic BAT ® [Botulism Antitoxin Heptavalent (A,B,C,D,E,F,G)-(Equine)] Botulism Marketed Therapeutic Anthrasil™ [Anthrax Immune Globulin Intravenous (Human)] Anthrax Marketed Therapeutic PRODUCT CANDIDATE DISEASE / THERAPEUTIC AREA STAGE TYPE NuThrax™ (anthrax vaccine adsorbed with CPG 7909 adjuvant) Anthrax Phase 21 Vaccine VAX161C 2 Pandemic Influenza Phase 1 Vaccine PRODUCT DISEASE / THERAPEUTIC AREA STAGE TYPE WinRho SDF [Rho (D) Immune Globulin Intravenous (Human)] Immune Thrombocytopenic Purpura and Hemolytic Disease of the Newborn Marketed Therapeutic HepaGam B® [Hepatitis B Immune Globulin Intravenous (Human)] Hepatitis B Marketed Therapeutic IXINITY ® [coagulation factor IX (recombinant)] Hemophilia B Marketed Therapeutic VARIZIG® [Varicella Zoster Immune Globulin (Human)] Chickenpox Marketed Therapeutic Additional preclinical programs focused on infectious diseases BIOSCIENCES PORTFOLIO ® PRODUCT CANDIDATE DISEASE / THERAPEUTIC AREA STAGE TYPE Otlertuzumab (humanized anti-CD37 therapeutic*) Chronic Lymphocytic Leukemia Phase 2 Therapeutic MOR209/ES414 (humanized anti-PSMA and CD3 therapeutic**) Metastatic Castration-resistant Prostate Cancer Phase 1 Therapeutic Additional preclinical therapeutic programs focused on oncology, Alzheimer's disease *ADAPTIR ™ – mono-specific protein therapeutics **ADAPTIR ™ – bi-specific protein therapeutics 1 Status reflects both clinical and nonclinical development under the FDA Animal Rule 2 Pandemic Influenza vaccine licensed from VaxInnate PLATFORM TECHNOLOGIES PRODUCT PIPELINE PLATFORM TECHNOLOGY DESCRIPTION ADAPTIR™ Scaffold for multi-specific molecules for the development of therapeutics — Metastatic Castration-resistant Prostate Cancer —m ono-specific protein therapeutics Scaffold for mono-specific molecules for the development of therapeutics — Chronic Lymphocytic Leukemia MVAtor™ Recombinant, live, attenuated viral vector for the development of vaccines — Ebola (modified vaccinia virus Ankara vector) PLATFORM TECHNOLOGY DESCRIPTION MARKETED PRODUCTS Hyperimmunes — Human Purified gamma globulin (IgG) containing polyclonal antibodies to specific antigen(s) obtained from fractionation of human plasma — W inRho® SDF, HepaGam B®, VARIZIG®, VIGIV, Anthrasil™ — Equine Purified immune globulin fragments derived from polyclonal antibodies to specific antigen(s) obtained from fractionation of equine plasma — BAT® EMERGARD™ (auto-injector) Ruggedized, military-grade auto-injector device (modular protein technologies) — multi-specific protein therapeutics CLINICAL PRECLINICAL — A nti-CD86xmono-IL10 Autoimmune and Inflammatory —R espiratory Syncytial Virus (RSV) — Universal flu RECENT BUSINESS HIGHLIGHTS ° FDA Approves sBLA to Expand the Label of BioThrax to Include Post-Exposure Prophylaxis ° Receives $44 Million CDC Contract to Further Advance Vaccinia Immune Globulin Intravenous Program ® ° Announces Plan to Implement Tax-Free Spin-Off of Biosciences Business Into a Separate Publicly-Traded Company ° Expands Biodefense Business Through Launch of a Military-Grade Auto-Injector Device for Chemical Threats ° Awarded $19.7 Million BARDA Contract to Develop and Manufacture Ebola Monoclonal Antibodies ° Oxford University, GSK, and Emergent BioSolutions Announce Initiation of a Prime Boost Study of Ebola Vaccine Candidates ° Expands Commercial Product Portfolio with FDA Approval of IXINITY , a Recombinant Factor IX Treatment for Hemophilia B ™ ° Receives FDA Approval of Anthrasil , Emergent’s Anthrax Immune Globulin, for Use in the Treatment of Inhalational Anthrax ® FINANCIAL HIGHLIGHTS Total Revenue Net Income (dollars in millions) Assets (dollars in millions) 52 450 EBITDA (dollars in millions) (dollars in millions) 945 92 84 286 10 273 282 11 12 37 313 31 13 14 10 23 24 11 12 13 500 14 10 547 564 11 12 63 627 13 14 10 48 49 11 12 13 14 Our historical results for any prior period are not necessarily indicative of results to be expected in any future period. CONTACT INFORMATION CORPORATE 400 Professional Drive, Suite 400 Gaithersburg, MD 20879 USA Tel: 240-631-3200 Fax:240-631-3203 Business Development: Darren Buchwald, BD@ebsi.com Investor Relations: Robert Burrows, burrowsr@ebsi.com Corporate Communications: Tracey Schmitt Lintott, schmittt@ebsi.com www.emergentbiosolutions.com www.biothrax.com www.rsdl.com Emergent BioSolutions, Protected by Emergent BioSolutions™, ADAPTIR ™, Anthrasil™, BAT®, BioThrax ®, HepaGam B®, IXINITY ®, MVAtor™, NuThrax™, PreviThrax™, RSDL®, VARIZIG ®, and WinRho® and any and all Emergent BioSolutions Inc. brand, product, service and feature names, logos and slogans are trademarks or registered trademarks of Emergent BioSolutions Inc. or its subsidiaries in the United States or other countries. All rights reserved. 11003-12 /15