SEBI administrative warning to former Company Secretary over insider database

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ACC · price

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Price reactionminutes from the announcement price · days from the prior close

+0.9%Reaction day

₹1381.00

prior close

₹1393.90

announcement price

In-mkt

timing

Nifty Midcap 150market+0.2%+0.7% vs market

Cement & Cement Products peers, median of 34sector+0.5%+0.5% vs sector

On the reaction day the stock moved 0.7 pts more than Nifty Midcap 150 and 0.5 pts more than its Cement & Cement Products peers, over the same two closes: a difference in percentage points, not a measure of what the filing did.

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Sessions after the filingfrom the prior close

StockMarketvs marketSectorvs sector

Reaction day

+0.9+0.2+0.7+0.5+0.5

Next day

-0.4-0.2-0.3+0.5-1.0

-1.3+0.1-1.3-0.0-1.3

-1.5+0.5-2.0+0.1-1.6

-2.9+0.5-3.3-0.6-2.2

-3.3+0.7-4.0-1.8-1.5

-4.3+0.3-4.6-2.6-1.7

15d

-3.5+0.8-4.3-0.9-2.6

-8.0-1.2-6.7-2.8-5.1

-14.3-6.8-7.5-8.8-5.6

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UpDownMarket · Nifty Midcap 150Sector · Cement & Cement Products peers, median of 34Pending

Minute windows have no benchmark: there is no intraday index history to compare against.

AI summary

SEBI has issued an administrative warning letter to ACC's erstwhile Company Secretary for allegedly failing to capture complete information of insiders who had access to Unpublished Price Sensitive Information related to the financial results for the quarter ended December 2023 in the Structured Digital Database accurately and promptly. The letter was dated July 31, 2026 and received via NSE on August 4, 2026. The warning is administrative and cautionary in nature, with no financial or operational restrictions and no monetary impact on the company.

Likely market impact

No financial or operational impact. Cautionary warning only, no restrictions on business or shareholders.