The shares of Copperstone Resources AB will be traded under a new ISIN code as from October 25, 2023. Short name: COPP ------------------------------------------------------------- Current ISIN: SE0001915190 ------------------------------------------------------------- Last day of trading with current ISIN code: October 24, 2023 ------------------------------------------------------------- New ISIN code: SE0020999639 ------------------------------------------------------------- First day of trading with new ISIN code: October 25, 2023 For further information regarding this exchange notice please contact Enforcement & Investigations, telephone + 46 8 405 70 50. Nasdaq Stockholm AB