15,000,000 Shares of Common Stock Series A Warrants to Purchase up to 15,000,000 Shares of Common Stock Series B Warrants to Purchase up to 15,000,000 Shares of Common Stock ACHAOGEN, INC. UNDERWRITING AGREEMENTUnderwriting Agreement • February 20th, 2019 • Achaogen, Inc. • Pharmaceutical preparations • New York
