Seattle – Cooley advised Alder Biopharmaceuticals on its $80 million initial public offering. Alder is a Washington-based clinical-stage biopharmaceutical company that discovers, develops and seeks to commercialize therapeutic antibodies with the potential to meaningfully transform current treatment paradigms. Alder is currently developing two lead product candidates: ALD403, an investigational monoclonal antibody for migraine, and Clazakizumab, an investigational monoclonal antibody for rheumatoid arthritis and other autoimmune indications, in collaboration with Bristol-Myers Squibb. The company now trades on the Nasdaq Global Stock Market under the symbol "ALDR."