The stock tumbled 13 per cent to Rs 720 on BSE.
Novartis India yesterday reported a standalone net profit of Rs 21.5 crore for the March quarter.
It had posted a net profit of Rs 51.9 crore in the same period a year ago.
"The figures for the year ended March 31, 2016 are not comparable to those of the previous year ended March 31, 2015 on account of sale of OTC and animal health divisions," Novartis India said in a BSE filing.
The board also approved a buyback proposal for up to 38.2 lakh shares of Rs 5 each from all existing shareholders at Rs 760 per share, aggregating at Rs 290.3 crore.
