Truetide plc announced that Chief Executive Trevor Brown sold 7,500 ordinary shares at 2.7 pence per share on 18 May 2026, reducing his beneficial holding to 22,132,715 shares, representing approximately 28.2% of the company's voting rights. Following this transaction, the Brown Hallam Concert Party, which includes Trevor Brown and Viv Hallam, now collectively holds 23,541,610 ordinary shares, equating to 29.99% of the total issued share capital and voting rights.