According to CBI sources, three existing Sebi officials and one former official are being examined.
The investigative agency plans to file a second chargesheet, naming more perpetrators in the Saradha scam.
The role of one Jash, mentioned by Saradha chief Sudipta Sen in his purported letter to the CBI in 2013, is also being probed.
“Sebi's internal probe report on the Saradha case is being examined by the CBI to ascertain whether Sebi officials could have played a more proactive role in uncovering the scam,” said a source.
Earlier this year, the Supreme Court had criticised the role of various regulators for their approach in handling the scam.
While questioning the role of regulatory authorities in curbing Ponzi schemes, the apex court in May had observed: “Investigation
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Keep these factors in mind before investing in mutual funds