VANCOUVER, British Columbia (April 17, 2026) – TheNewswire - Leocor Mining Inc. (CSE: LECR, OTCQB: LECRF, Frankfurt: LGO0) (“ Leocor ” or the “ Company ”) (formerly Leocor Gold Inc.) is pleased to announced that an aggregate of 26,231,040 share purchase warrants (each a “ Warrant ”) issued in connection with the Company's March 26, 2026 unit private placement have been exercised as of the date hereof for aggregate gross proceeds of $2,623,104. Furthermore, the Company announces the filing of an early warning report (the “ Early Warning Report ”) by an investor of the Company, Planet Ventures Inc. (“ Planet Ventures ”) pursuant to the requirements of National Instrument 62-103 – The Early Warning System and Related Take-Over Bid and Insider Reporting Issues (“ NI 62-103 ”) and National Instrument 62-104 – Take-Over Bids and Issuer Bids (“ NI 62-104 ”) in connection with Planet Ventures' acquisition of common shares (the “ Common Shares ”) in the capital of the Company pursuant to the exercise of 7,231,040 Warrants at $0.10 per Warrant on April 14, 2026 (the “ Transaction ”).