0001193125-26-187803 Sample Contracts

UNDERWRITING AGREEMENT between REIN THERAPEUTICS, INC. and KONIK CAPITAL PARTNERS, LLC, A DIVISION OF T.R. WINSTON AND COMPANY as Representative of the Several Underwriters

Underwriting Agreement • April 28th, 2026 • Rein Therapeutics, Inc. • Pharmaceutical preparations • New York

• Contract Type
  Underwriting Agreement
• Filed
  April 28th, 2026
• Company
  Rein Therapeutics, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

The undersigned, Rein Therapeutics, Inc., a corporation formed under the laws of the State of Delaware (collectively with its subsidiaries and affiliates, including, without limitation, all entities disclosed or described in the Registration Statement (as hereinafter defined) as being subsidiaries or affiliates of Rein Therapeutics, Inc., the “Company”), hereby confirms its agreement (this “Agreement”) with Konik Capital Partners, LLC, a division of T.R. Winston and Company (hereinafter referred to as “you” (including its correlatives) or the “Representative”) and with the other underwriters named on Schedule 1 hereto for which the Representative is acting as representative (the Representative and such other underwriters being collectively called the “Underwriters” or, individually, an “Underwriter”) as follows: