Prerna infra is a micro cap script. Recently company has announced solid Q-3 results with all time high net profit. OPM are improving consistently from last 3 quarter. Promoters has also increased its holding from 46.73% to 61.34% in last 3 years. Keep on radar to accumulate at CMP. SL can be 33. Can be a rerating candidate if current performance continues for 3-4 quarter. As stock is illiquid ,take position accordingly.