More Pt Sumber Alfaria Trijaya news Pt Sumber Alfaria TrijayaIDX: AMRT Report of ownership or any changes in share ownership of public companies May 13, 2026 at 9:51 AM UTC · Issued by Pt Sumber Alfaria Trijaya via Indonesia Stock Exchange As issuedPlain English Pt Sumber Alfaria Trijaya has released a press release. View Attachment