INFORMATION CONCERNING THE TOTAL NUMBER OF VOTING RIGHTS AND SHARES Declaration pursuant to Articles L.233-8 II of the French Commercial Code and 223-16 of the General Regulations of the Autorité des marchés financiers (AMF) Date of settlementof informationTotal number of sharesNumber of shares without voting rights (*)Number of voting rights for threshold calculation (**)Number of actual voting rights (exercisable at shareholders’ meeting)May 31, 202520 455 403806 84222 284 457<td style="width:141.74px;;bo ...

Group 1 - The total number of shares as of April 30, 2025, is 22,284,457, with 21,473,617 actual voting rights [1] - The number of shares without voting rights is 810,840 as of April 30, 2025 [1] - The company has consistently reported the total number of shares and voting rights on a monthly basis, showing slight variations [1] Group 2 - HighCo is a marketing and communication expert that supports brands and retailers in transforming retail [3] - The company is listed in compartment C of Euronext Paris and has nearly 450 employees [3] - HighCo has achieved a Gold rating from EcoVadis, ranking in the top 5% of companies for CSR performance [3] Group 3 - Upcoming financial events include the publication of Q2 and H1 2025 Gross Profit on July 22, 2025, and the 2025 Half-year Earnings on September 10, 2025 [6] - HighCo is a component stock of several indices, including CAC® Small and Euronext® Tech Croissance [6]

Aix-en-Provence, 29 April 2025 (6 p.m.) HIGHCO: DECLINE IN BUSINESS ACTIVITY IN Q1 2025 (GROSS PROFIT: DOWN 6.4% LFL) AS EXPECTED; 2025 GUIDANCE CONFIRMED Drop in business in Q1 2025 in line with expectations, with growth in the Activation division in France Q1 2025 gross profit1 of €15.77 m, down 6.4% LFL2.Growth in the Activation division driven by France (up 1.4% LFL), rise in Mobile businesses (up 2% LFL) and sharp expected decline in Consulting & In-store media selling due to Casino (down 32.2% LFL).De ...