Sebi has slapped a penalty of Rs 4 crore on Partha Sarathi Dhar, SAAR Commodities Private Ltd, Manan Sharecom Private Ltd and Kanhya Trading Company.
The four entities have also been barred from participating in the securities market for a period of two years.
In an earlier order the market regulator had alleged that as many as 15 entities were found to have participated in the fraudulent scheme.