The What: SEBI has accused current and former executives at the local units of PwC and EY of breaching insider trading rules involving a 2022 share sale by Yes Bank. SEBI also accused executives at US private equity firms Carlyle Group and Advent International of sharing unpublished price sensitive information related to the deal.
The How: The notice alleges two executives at PwC and EY — and five other family members and friends — made unlawful gains by trading in Yes Bank shares ahead of its 2022 share offering. Most of the accused individuals are still serving at their respective firms.
The Scale: The notice followed an investigation into movements in Yes Bank's shares ahead of a July 2022 share offering, in which Carlyle and Advent bought a combined 10% stake for $1.1 billion. The shares of the bank opened 6% higher a day after the deal was announced.
Why It Matters: The Big Four audit and advisory firms are embedded in nearly every major Indian IPO and deal. They see the financials, the pricing rationale, the anchor investor list — all of it — before it becomes public. Insiders suggest methods include informal communication channels and routing trades through associates. SEBI's investigation has reportedly highlighted how entrenched informal networks can undermine even sophisticated information containment protocols.
Status: Show-cause notices issued. Accused are preparing responses. If upheld: monetary penalties + market access restrictions.









