Among the firms in his portfolio, Aptech shares dipped 0.04 per cent to settle at Rs 232.65 on BSE after falling 5.92 per cent to Rs 218.95 during the day.
Aptech rallied 9% to Rs 407, its highest level since January 2008.
In the past six trading days, the stock of Aptech has rallied 23 per cent
Ten individuals pay a total of Rs 37 cr towards settling the case
NIIT rose 17 per cent to hit an over 13-year high of Rs 295.50 on the BSE in intra-day trade on Tuesday
The trading volume on the counter jumped more than three-fold during the day.
Heavyweight Bharti Airtel declined 4 per cent in the afternoon trade today and was the top loser after media reports suggested that the company has been blacklisted by DGFT
Sebi is examining a time frame of February 2016 to September 2016 for irregular trades, which it suspects were done on the basis of insider information, reports said.
The billionaire investor is being probed for insider trading in education firm Aptech, according to reports
Nishar is not new to the educational and tech space as his first entrepreneurial venture was Aptech in 1985 which he exited in 2003
The stock rallied 11% to Rs 306 on BSE in intra-day trade, its highest level since January 21, 2008
On Feb 9, Ashish Kacholia purchased 903,179 shares of Aptech at an average price of Rs 224.61 per share.
In past three months, the stock appreciated 208% against a marginal 0.02% rise in Sensex.
The stock hit a fresh 52-week high of Rs 186, up 6% on BSE in early morning trade.
The stock hit a 52-week high of Rs 136, rallied 62% from Rs 83 on the NSE since the close of August 8.
The stock hit a fresh 52-week high of Rs 97.25, up 4%, extending its previous day's 12% rally on the NSE.
As a part of tie up, 10,000 banking-finance professionals will be trained in 5 years for 40 cities and towns