Driehaus Capital Management LLC has disclosed a 1.60% interest in Ascential Plc's relevant securities. The disclosure, made under Rule 8.3 of the Takeover Code, includes the ownership and control of 3,266,379 relevant securities. The disclosure also details the sale of 1.7p ordinary shares, with 414,509 shares sold at 5.6625 per unit, 932,135 shares sold at 5.6522 per unit, and 280,666 shares sold at 5.6200 per unit. The disclosure does not include any indemnity or other dealing arrangements, agreements, arrangements, or understandings relating to options or derivatives. No supplemental form is attached to the disclosure. The disclosure was made on 7 August 2024, and the contact person for the disclosure is Anne Kochevar, with a telephone number of 312-587-3849.