Stacked column chart shows share of different categories of offences in Sebi's investigations. Market manipulation and price rigging has fallen from accounting for 80.1% of total cases under GN Bajpai to 37.2% under Ajay Tyagi. Insider trading has risen from 9% to 28.3% in the same period.
Data is largely available on a financial year basis. Cases have therefore been allocated to a given chairperson's tenure considering the closest financial year that marked the start or end of their time at Sebi. The trends are broadly indicative. The latest 2021-22 data is as of November-end.