Reckitt Benckiser reported a shareholder voting base of 640,814,501 after buying back 185,000 shares for about £8.65 million on April 30, holding 33.6 million shares in treasury. Core like-for-like net revenue rose 1.3% in Q1, with Emerging Markets up 7.6%, Europe down 4.2%, and North America down 0.9%. The stock last traded at 4,713 pence on May 1, up 0.75%.