Tincorp Provides Supplemental and Amending Disclosure on Proposed Santa Barbara Acquisition

Vancouver, British Columbia--(Newsfile Corp. - April 24, 2026) - Tincorp Metals Inc. (TSXV: TIN) ("Tincorp" or the "Company") announces today that it is providing additional disclosure to supplement and amend the disclosure in its management information circular (the "Circular") for the annual general and special meeting of shareholders of the Company ("Shareholders") to be held on Tuesday, May 5, 2026 at 10:00 a.m. (Vancouver time) (the "Meeting") at which Shareholders will, among annual meeting matters, consider a resolution to approve the acquisition (the "Proposed Transaction") of the Santa Barbara Gold-Copper project in Ecuador (the "Santa Barbara Project"), through the acquisition of Santa Barbara Metals Inc., a wholly-owned subsidiary of Silvercorp Metals Inc. (TSX: SVM) (NYSE American: SVM) ("Silvercorp") and its wholly-owned subsidiary, Adventus Mining Corporation ("Adventus", and together with Silvercorp, the "Vendors") pursuant to the share purchase agreement among the Company and the Vendors dated February 24, 2026 (the "Share Purchase Agreement"), as more particularly described in the Circular and the Share Purchase Agreement, which are posted under the Company's issuer profile on the System for Electronic Document Analysis and Retrieval+ ("SEDAR+") at www.sedarplus.ca.