MUMBAI, India — India’s market regulator has sent a show-cause notice to Bank of America’s local securities unit, alleging insider-trading and internal-control failures tied to a March 2024 share sale in Aditya Birla Sun Life Asset Management (ABSL AMC), according to a notice reviewed by Reuters. The SEBI notice Bank of America matter centers on claims that confidential deal information was handled beyond a “need-to-know” basis and that the firm later gave misleading responses during the regulator’s probe, Jan. 8, 2026.
What the SEBI notice Bank of America alleges
The SEBI notice Bank of America alleges a breakdown of internal “Chinese walls” between the deal team and other parts of the firm — including broking, research and an Asia-Pacific syndicate function — during the ABSL AMC block sale valued at about $177 million. SEBI said the bank’s deal team was appointed Feb. 28, 2024, and the transaction was formally announced March 18, 2024, raising the stakes around how unpublished, price-sensitive information was safeguarded.
According to Reuters’ account of the notice, SEBI alleged that, at the deal team’s request, internal teams reached out to potential investors and shared valuation reports and other confidential details. The notice cited interactions involving HDFC Life, Norges Bank and Enam Holdings, and it criticized the firm’s controls and record of candor with investigators. (Read the Reuters report here.)
Investor outreach, WhatsApp chats and the “need-to-know” test
SEBI’s concern, as described in coverage, is not just who spoke to whom — it’s whether the firm’s structure prevented deal information from flowing to employees outside the transaction’s restricted team. The Wall Street Journal reported that communications, including messages and client outreach, were part of the regulator’s review. (See the Journal’s report here.)
Notably, Reuters reported that the notice did not set out evidence of a specific exchange of unpublished, price-sensitive information in the cited interactions — but still framed the conduct as a serious failure of internal controls and transparency. India’s Economic Times and Moneycontrol, citing the same developing story, also highlighted the alleged “Chinese walls” breach and the scrutiny on compliance processes. (Economic Times: report; Moneycontrol: market reaction.)
Why the SEBI notice Bank of America matters for compliance
For investment banks, “Chinese walls” are foundational: they are meant to separate sensitive deal information from broking, research and sales functions that interact with markets and clients. In the SEBI notice Bank of America case, SEBI also alleged the firm initially denied any investor communications tied to the transaction, then acknowledged conversations only after the regulator obtained responses from investors, according to Reuters.
Bank of America and SEBI did not respond to Reuters’ emailed queries. Reuters also reported that the bank has filed an application to settle the matter without admitting guilt, a process SEBI can consider while keeping enforcement options open.
Continuity: the 2024 whistleblower thread
The SEBI notice Bank of America action follows a longer arc. In September 2024, Reuters reported that a whistleblower complaint accused the bank of sharing nonpublic information with some investors ahead of stock sales in India, allegations the bank said it found no evidence to support at the time. (Older Reuters coverage: whistleblower report.)
Two months later, Reuters reported that three Bank of America investment bankers in India left amid the internal investigation linked to the complaint. (Older Reuters coverage: bankers’ exit report.)
Now, with the SEBI notice Bank of America in play, the outcome will hinge on how SEBI weighs alleged process failures, the record of communications, and the firm’s explanations — along with any settlement bid — against the regulator’s expectations for “need-to-know” controls in capital-markets transactions.

