Tech giant Microsoft Corporation has invested nearly $5 million (about Rs 37 crore) in OYO through the issuance of equity shares and compulsory convertible cumulative preference shares on a private placement basis by the latter, according to a regulatory filing by the hospitality chain. An extraordinary general meeting of Oravel Stays Pvt Ltd (OYO), which runs the OYO Rooms chain of hotels, on July 16 approved issue of the equity shares and Series F2 compulsory convertible cumulative preference shares (Series F2 CCCPS) for "an aggregate consideration amounting to rupee equivalent of $4,971,650 to Microsoft Corporation on a private placement basis", as per an RoC filing by the company.