It also bumped up its operating costs guidance and pushed out the date for the Balama project to be cash flow positive, from mid 2018 to late 2018. Caltex (ASX:CTX) Refiner Margin (CRM) sales rose to 555 ML, above the prior month's sales and for the same time last year. Healthscope (ASX:HSO) inked a deal to sell its Asian pathology operations in Singapore, Malaysia and Vietnam for $279 million to private equity firm TPG Capital Asia. Real estate investment trust company, GPT Group (ASX:GPT) announced its office, retail and logistics portfolios increased by $457 million or by 4 per cent from December 2017 to 30 June 2018. It comes after the properties were independently valued, with revaluations equating to 25 cents per security. IPOs The mineral exploration company, Constellation Resources Limited (ASX:CR1) started trading today, coming onto the market with a profit of about 55 per cent.