Mazagon Dock Shipbuilders has set Friday, Dec. 27, as the record date for its stock split.NMDC has announced a 2:1 bonus share issue with Friday, Dec. 27, as the record date.Vedanta has declared a fourth interim dividend of Rs 8.50 per share with Tuesday as the ex-date.Religare Enterprises and BF Utilities will be hosting their Annual General Meetings this week.