Prism Johnson Limited has informed the Exchange regarding Appointment of Mr Sanjay Roy as Chief Executive Officer of the company w.e.f. May 15, 2025. - Appointment of Key Managerial Personnel

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PRSMJOHNSN · price

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

+7.1%Reaction day

₹133.25

prior close

₹143.07

announcement price

In-mkt

timing

Nifty Microcap 250market · index membership as recorded later (tracked since Jun 2026)+1.0%+6.1% vs market

Cement & Cement Products peers, median of 33sector+0.8%+6.3% vs sector

On the reaction day the stock moved 6.1 pts more than Nifty Microcap 250 and 6.3 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.

Minutes after the announcementfrom the announcement price · no benchmark

Stock

+0.6

10m

-1.2

15m

-2.0

30m

-2.0

Sessions after the filingfrom the prior close

StockMarketvs marketSectorvs sector

Reaction day

+7.1+1.0+6.1+0.8+6.3

Next day

+6.3+1.8+4.6+1.3+5.0

+8.3+3.0+5.3+0.7+7.6

+6.6+1.9+4.7+0.7+5.9

+6.9+2.7+4.2+1.1+5.8

+5.6+2.6+3.1+1.3+4.4

+6.0+3.8+2.2+1.2+4.9

15d

+3.3+5.7-2.4+0.2+3.1

+18.6+6.7+11.9-0.5+19.1

+21.0+9.6+11.4+6.5+14.6

+9.3+4.6+4.7+9.7-0.5

UpDownMarket · Nifty Microcap 250Sector · Cement & Cement Products peers, median of 33Pending

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

AI summary

Prism Johnson Limited has informed the stock exchanges about the appointment of Mr Sanjay Roy as the new Chief Executive Officer (CEO) of the company. The appointment takes effect from May 15, 2025, and falls under the category of Key Managerial Personnel (KMP) as defined under the Companies Act. The filing is a standard corporate disclosure required for any top leadership change in a listed company. No details about Mr Roy's prior role, background, or the outgoing CEO's transition were disclosed in this announcement.

Likely market impact

CEO appointments at listed companies are routine disclosures and generally have a neutral market impact unless the new leader signals a major strategic shift. Shareholders may want to watch for follow-up disclosures about the appointee's credentials and the company's revised strategic direction.