One of the biggest defaulters of Ahmedabad-based Madhavpura Mercantile Co-operative Bank, stock broker Ketan Vinaychandra Parekh has settled his dues with the bank by paying Rs 26 crore a fortnight ago, revealed informed sources. The so called 'big-bull' of the stock market has paid a whopping Rs 396 crore in less than two years to MMCB.