Tokyo-based Nippon Telegraph and Telephone (NTT) plans to repurchase as much as Y150bn (US$1.3bn) worth of stock to increase investor returns. The telco aims to buy back up to 33 million shares, the equivalent of 1.62% of shares outstanding, from 13 December until 30 June 2017. Tokyo-based Nippon Telegraph and Telephone (NTT) (TYO:9432) plans to repurchase as much as Y150bn (US$1.3bn) […]