STEF: Detailed Share Buyback Program

STEF, a public limited company with a share capital of €12,850,000, has outlined the terms of its share buyback program in accordance with applicable regulations. Approved by the Annual General Meeting on April 23, 2026, this program is managed by the Board of Directors.

During the previous program from April 28, 2025 to April 15, 2026, the company purchased 81,956 shares and sold 80,918 shares under a liquidity contract with Gilbert Dupont. The average transaction price was around €125, for a total amount of approximately €10 million.

As of April 15, 2026, STEF held, directly and indirectly, 198,649 shares, representing 1.55% of its share capital. These shares are partly intended for market making and to cover share allocation plans and potential acquisitions.