BRUSSELS — Kimberly-Clark is preparing concessions to address EU antitrust concerns about its bid for Tylenol maker Kenvue that could help it win approval for the $40 billion deal after a preliminary review. Kimberly-Clark shares rose more than 2.7% on the news in early trading while Kenvue gained 2.3%. The maker of Kleenex tissues and Huggies diapers announced the deal in November last year that would add Kenvue’s vast portfolio of brands. …The European Commission is set to formally inform Kimberly-Clark of its concerns this week, the people said. This would determine whether the company submits concessions by September 29, or waits until it opens a full-scale four-month-long investigation after its preliminary assessment. …The deal was cleared in Australia last week on condition Kimberly-Clark divests Kenvue’s Carefree and Stayfree period care brands . It secured conditional approval in South Africa last month.