Referring to the bulletin from Investor AB's annual general meeting, held on May 5, 2021, the company will carry out a stock split in relations 4:1. The shares will be traded under new ISIN code with effect from May 19, 2021. The order book will not change. Short name: INVE A Terms: Split: 4:1 Current ISIN: SE0000107401 Last day of trading with current ISIN code: May 18, 2021 New ISIN code: SE0015811955 First day of trading with new ISIN code: May 19, 2021 Short name: INVE B Terms: Split: 4:1 Current ISIN: SE0000107419 Last day of trading with current ISIN code: May 18, 2021 New ISIN code: SE0015811963 First day of trading with new ISIN code: May 19, 2021 For further information concerning this exchange notice please contact Issuer surveillance, telephone +46 8 405 72 80 or iss@nasdaq.com.