UK's Travis Perkins falls to near 5-year low as CEO steps down
** British building materials supplier Travis Perkins TPK.L down 4.4% at 605.5p ** Stock at its lowest since March 19, 2020 ** CEO Pete Redfern to step down due to ill health ** TPK to commence search for a successor ** Shares down ~17% this year (Reporting by Radhika Anilkumar in Bengaluru) ((Radhika.Anilkumar@thomsonreuters.com;))