The Exchange has received the disclosure under Regulation 29(2) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 for Harish Chandra Gupta HUF

Promoter Stake BuyOwnership Changes View source PDF Explain this filing

ROTO · 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

+13.2%Reaction day

₹62.40

prior close

₹63.92

announcement price

In-mkt

timing

Nifty Microcap 250market · in no size index; the smallest one is used-0.9%+14.1% vs market

Compressors Pumps & Diesel Engines peers, median of 12sector-1.4%+14.6% vs sector

On the reaction day the stock moved 14.1 pts more than Nifty Microcap 250 and 14.6 pts more than its Compressors Pumps & Diesel Engines 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

-1.7

15m

-0.2

30m

+6.1

Sessions after the filingfrom the prior close

StockMarketvs marketSectorvs sector

Reaction day

+13.2-0.9+14.1-1.4+14.6

Next day

+19.6-1.2+20.8-2.5+22.0

+19.7+0.0+19.7-1.6+21.3

+16.7+1.4+15.3-1.6+18.3

+13.9+1.5+12.5-1.5+15.4

+12.7+0.9+11.8-1.9+14.5

+12.1-0.4+12.5-2.7+14.8

15d

+1.9-0.3+2.2-4.2+6.1

-4.2-4.2+0.0-9.2+5.0

+1.5-1.7+3.2-1.2+2.7

-9.5-11.4+1.9-5.6-3.8

UpDownMarket · Nifty Microcap 250Sector · Compressors Pumps & Diesel Engines peers, median of 12Pending

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

AI summary

Harish Chandra Gupta HUF, part of the promoter group of Roto Pumps Ltd, bought 34,779 equity shares in the open market between December 12 and December 16, 2025. The purchase was made in three tranches of 17,552, 7,227, and 10,000 shares. After the acquisition, the HUF's stake in the company rose marginally from 3.97% to 3.99%, while the total promoter and promoter group holding stands at 66.80%. The increase is small at just 0.02% and does not materially change the overall promoter shareholding pattern.

Likely market impact

This is a minor promoter group share purchase signalling continued confidence, but the tiny size (0.02%) is unlikely to meaningfully move the stock price. Total promoter holding remains comfortably high at 66.80%.