TNPETRONSETamilnadu PetroProducts Limited· Chemicals & PetrochemicalsHighNegative
Announced Wed, 31 Dec, 2025 · 17:00 IST

Tamilnadu PetroProducts Limited has informed the Exchange regarding Cessation of Ms Mariam Pallavi Baldev as Chairman of the company w.e.f. December 31, 2025.

TNPETRO · price

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▲ positive · ▼ negative · ● neutral filings · teal = economic event · numbered = multiple that day (click to pick). Times IST.

Price reactionminutes from the announcement price · days from the prior close
-0.6%Reaction day
₹105.40
prior close
₹105.23
announcement price
After-mkt
timing
Nifty Microcap 250market · in no size index; the smallest one is used+0.2%-0.8% vs market
Petrochemicals peers, median of 13sector-0.7%+0.1% vs sector

On the reaction day the stock moved 0.8 pts less than Nifty Microcap 250 and 0.1 pts more than its Petrochemicals 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
5m
+0.4
10m
+0.4
15m
+0.6
30m
+0.7
Sessions after the filingfrom the prior close
StockMarketvs marketSectorvs sector
Reaction day
-0.6+0.2-0.8-0.7+0.1
Next day
+0.4+1.1-0.7+0.0+0.4
2d
-0.3+1.4-1.7-0.2-0.1
3d
-1.6+0.7-2.3-1.9+0.3
4d
-0.2+0.7-0.9-2.0+1.8
5d
-2.3-1.2-1.1-4.8+2.5
1w
-5.7-3.7-2.0-7.7+2.0
15d
-13.7-9.0-4.8-12.2-1.5
1m
-11.7-6.8-4.8-9.4-2.2
2m
-13.9-7.6-6.2-14.9+1.1
3m
-20.3-12.3-8.0-25.4+5.1
UpDownMarket · Nifty Microcap 250Sector · Petrochemicals peers, median of 13Pending

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

AI summary

Ms. Mariam Pallavi Baldev, an IAS officer (DIN: 09281201), has stepped down as Chairperson and Director of Tamilnadu PetroProducts Limited with effect from December 31, 2025. The reason for her exit is the withdrawal of her nomination by Tamilnadu Industrial Development Corporation Limited (TIDCO), a promoter entity of the company. TIDCO has sent a formal letter dated December 31, 2025 communicating this decision, and her resignation has been recorded under Section 168 of the Companies Act, 2013. The cessation has been disclosed to the stock exchanges in compliance with SEBI Listing Regulations.

Likely market impact

This is a routine change in board composition driven by the government's decision to withdraw its nominee, not a governance red flag. Investors should watch for announcement of a replacement nominee from TIDCO, as the post of Chairperson is now vacant.