Shares of PBM Polytex may remain in action, as they turn ex-date on Thursday for the proposed buyback. It plans to buy back up to 13.75 lakh shares (representing 16.91 per cent of the total paid-up equity share capital) at a price of ₹80 a share for a total consideration of ₹11 crore through the tender offer route. Investors wishing to participate in the buyback need to own the company’s shares by Wednesday, as the board has fixed March 8 as the record date.