There are a host of corporate actions scheduled for this week. Natco Pharma, Suprajit Engineering, NMDC, and Jupiter Wagons will trade ex-dividend, while The South Indian Bank’s rights issue’s ex-date is fixed this week.On Monday, 26th February, Fineotex Chemical (Rs 1.2/share), Gateway Distriparks (Rs 0.75/share), Natco Pharma (Rs 1.25/share)…