Wavestone's Half-Year Review of the Liquidity Contract

Under the liquidity contract between Wavestone and Portzamparc – Groupe BNP Paribas, as of June 30, 2026, the assets comprised 20,220 Wavestone shares and €612,221.06 in cash. In comparison, as of December 31, 2025, there were 17,782 shares and €717,758.02. Since its inception in 2018, the contract has seen a decrease in the number of shares, from 36,611 to 20,220.

During the first half of 2026, 46,588 shares were acquired for €2,317,783.67, while 44,150 shares were sold for €2,212,246.71. This half-year report reveals continued momentum in Wavestone's liquidity management, with active trading on the stock market.