PremiumCompany AnnouncementsSigma Healthcare Announces Strategic Merger to Enhance Growth Sigma Healthcare Ltd Announces Quotation of New Securities on ASX State Street Corporation Reduces Holdings in Sigma Healthcare PremiumCompany AnnouncementsSigma Healthcare Announces Director Departure and Shareholdings Citigroup Ceases Major Holding in Sigma Healthcare Vanguard Group Reduces Stake in Sigma Healthcare PremiumCompany AnnouncementsSigma Healthcare Ltd Announces Quotation of New Securities on ASX Greencape Capital Ceases to be a Substantial Holder in Sigma Healthcare Challenger Limited Reduces Stake in Sigma Healthcare