Hornby Bay Mineral Exploration Ltd.: Hornby Bay Enters into Second Amending Agreement HBE" or the " Company") announces that further to its press release of March 25, 2021, the Company has entered into a second amending agreement dated April 21, 2021 (the " Amending Agreement") with Frank Guillemette (the " Principal Shareholder"), Jonathan Girard and Jean-Francois Girard (together with the Principal Shareholder, the " Vendors") amending certain provisions of the definitive share purchase agreement (the " Definitive Agreement") dated November 30, 2020 and as amended on March 23, 2021, between the Vendors and the Company providing for the purchase of the shares of 9396-1217 Quebec Inc. The Amending Agreement amends the Definitive Agreement by removing the repurchase option which granted the Principal Shareholder the right, prior to the Company exercising the initial option to acquire a 50% interest in the Philibert Property (the "