5,769,231 Shares of Common Stock Yarrow Bioscience, Inc. UNDERWRITING AGREEMENTUnderwriting Agreement • September 14th, 2026 • Yarrow Bioscience, Inc. • Pharmaceutical preparations • New York
Contract Type FiledSeptember 14th, 2026 Company Industry JurisdictionJEFFERIES LLC TD SECURITIES (USA) LLC GUGGENHEIM SECURITIES, LLC As Representatives of the several Underwriters c/o JEFFERIES LLC 520 Madison Avenue New York, New York 10022 c/o TD SECURITIES (USA) LLC 1 Vanderbilt Avenue New York, New York 10017 c/o GUGGENHEIM SECURITIES, LLC 330 Madison Avenue, 8th Floor New York, New York 10017
• ] Shares Electra Therapeutics, Inc. UNDERWRITING AGREEMENTUnderwriting Agreement • September 14th, 2026 • Electra Therapeutics, Inc. • Biological products, (no disgnostic substances) • New York
Contract Type FiledSeptember 14th, 2026 Company Industry Jurisdiction