May 21 (Bloomberg) -- Sigma Pharmaceuticals Ltd., the unprofitable owner of the Guardian drugstore brand, received a A$707 million ($579 million) takeover proposal, 71 percent more than its market value.
May 21 (Bloomberg) -- Sigma Pharmaceuticals Ltd., the unprofitable owner of the Guardian drugstore brand, received a A$707 million ($579 million) takeover proposal, 71 percent more than its market value.