ALTEN SA Half-Year Liquidity Contract Statement as of June 30, 2026

As of June 30, 2026, ALTEN's liquidity account, managed via a contract with Kepler Cheuvreux, held 13,817 shares and €466,206.69. The first half of 2026 saw 2,594 buy-side executions totaling 97,511 shares for €6,100,175.74, and 2,482 sell-side executions totaling 95,675 shares for €6,024,859.39.

This compares with the liquidity position as of December 31, 2025, which included 11,981 shares and €539,001.32. The total buy-side and sell-side volumes for that semester were 80,466 shares (€5,638,345.52) and 81,294 shares (€5,733,091.83), respectively.

The report aligns with AMF Decision N°2021-01, which maintains liquidity contracts as an accepted market practice since June 22, 2021.