Brief: Haleon Commences £500 Mln Share Buyback Programme
March 12 (Reuters) - HALEON PLC HLN.L: HALEON PLC - COMMENCEMENT OF £500M SHARE BUYBACK PROGRAMME HALEON PLC - ENTERS IRREVOCABLE AGREEMENT WITH HSBC FOR SHARE PURCHASES Source text: ID:nRSL4191Wa Further company coverage: HLN.L ((Reuters.Briefs@thomsonreuters.com;;))