Foreign institutional investors (FIIs) were net sellers of Rs 711.31 crore (provisional) on Monday, according to data released by BSE. While FIIs made gross purchases of Rs 3,416.87 crore, gross sales totalled Rs 4,128.18 crore.Domestic institutional investors (DIIs) were net buyers of Rs 80.47 crore on Monday. While DIIs made gross purchases of Rs 1,283.30 crore, gross sales totalled Rs 1,202.83 crore.FIIs were net sellers of Rs 244.10 crore on Friday, February 29, according to data released by Sebi on Monday. While FIIs made gross purchases of Rs 3,800.90 crore, gross sales totalled Rs 4,045 crore.Mutual funds (MFs) were net buyers of Rs 456.40 crore on Friday. MFs made purchases of Rs 1,312.20 crore and sales of Rs 855.80 crore.