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CADILLAC MINES CORPORATION CADILLAC MINES CORPORATI Growing a Premier Gold and Critical Minerals Camp in Canada JULY 2026 An amended and restated preliminary base PREP prospectus containing important information relating to the securities described in this document has been filed with the securities regulatory authorities in each of the provinces and territories of Canada and is accessible through SEDAR + . Copies of the preliminary prospectus and any amendment may be obtained from BMO Capital Markets by email at torbramwarehouse@datagroup.ca , National Bank Financial Inc. by email at NBF- syndication@bnc.ca , or Stifel Nicolaus Canada Inc. by email at ECMCanada@stifel.com . The amended and restated preliminary base PREP prospectus is still subject to completion . There will not be any sale or any acceptance of an offer to buy the securities until a receipt for the final base PREP prospectus has been issued . This document does not provide full disclosure of all material facts relating to the securities offered . Investors should read the amended and restated preliminary base PREP prospectus , the final base PREP prospectus and any amendment or supplement for disclosure of those facts , especially risk factors relating to the securities offered , before making an investment decision .