STOCKHOLM--(BUSINESS WIRE)--Regulatory News: Cloetta AB  (STO:CLAB)   I am highly satisfied that Cloetta continued to increase both sales and operating profit in the first quarter of the year. This demonstrates that our focus on profitable growth is paying off. Operating profit (EBIT) rose sharply to SEK 90m (52). The underlying operating profit increased to SEK 107m (81), resulting in an improvement in the underlying operating margin by 1.7 percentage points. As previously announced, we incurr