Guanajuato Silver Enters

Vancouver, British Columbia--(Newsfile Corp. - October 5, 2026) - Guanajuato Silver Company Ltd. (TSXV: GSVR) announces that the Company, through its wholly-owned subsidiary, Mina Bolanitos S.A. de C.V. ("MBO"), has entered into a property option agreement dated October 5, 2026 (the "Agreement") with Zacatecas Silver Corp. ("Zacatecas Silver.") to acquire a 100% interest in the Company's Loudes Project located in the state of Guanajuato, Mexico. Zacatecas Silver will pay MBO US$225,000 and issue...

VANCOUVER, British Columbia, Oct. 05, 2026 (GLOBE NEWSWIRE) -- Zacatecas Silver Corp. (TSXV: ZAC | OTCQB: ZCTSF | FRA: 7TV) (“Zacatecas Silver” or the “Company”) is pleased to announce that it has entered into an option agreement (the “Agreement”) with Guanajuato Silver Company Ltd. (TSXV: GSVR) (“Guanajuato Silver”) and its subsidiary Mina Bolanitos, S.A. de C.V. (“Mina Bolanitos”), under which the Company may acquire a 100% interest in the Lourdes gold-silver project (“Lourdes” or the “Project”) in Guanajuato State, Mexico. Lourdes is a low sulphidation epithermal vein system in a historical mining district that has seen only seven shallow drill holes.

Guanajuato Silver Company Ltd. (the "Company" or "GSilver") (TSXV:GSVR)(OTCQX:GSVRF) is pleased to announce the appointment of Colin Bower to the role of Chief Operating Officer ("COO"). Mr. Bower is a seasoned mine operator with over 35 years of experience, having held senior management roles with several of the world's leading mining companies, including First Majestic Silver, Barrick, BHP, and KGHM. He will oversee the Company's mining operations in Mexico, with responsibility for driving safety, operational performance, productivity and the execution of the Company's growth strategy. Mr. Bower was the Vice-President of Operations for First Majestic Silver Corp. from 2021 to 2025. In this role, he was responsible for growing operations at three underground precious metals mines: San Dimas, Santa Elena, and La Encantada. Under his leadership, all three mines achieved increased milling and production rates, while substantially improving safety performance. James Anderson, Chairman & CEO, said, "We are extremely fortunate to attract a mining executive of such proven ability and astute business acumen. In every assignment, Colin has demonstrated a remarkable ability to strengthen mining assets across the three pillars of safety, production, and profitability. His most recent tenure gives him extensive operating experience in Mexican underground mines that closely parallel those held within our production portfolio; he is the ideal leader to help take Guanajuato Silver to the n