Promoter Sonitron buys 10000 shares of Dhampur Bio Organics

Promoter bought stakeOwnership Changes View source PDF Explain this filing

DBOL · price

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

+7.3%Reaction day

₹113.38

prior close

₹118.66

announcement price

In-mkt

timing

Nifty Microcap 250market · in no size index; the smallest one is used+0.3%+7.0% vs market

On the reaction day the stock moved 7.0 pts more than Nifty Microcap 250, 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

-0.4

10m

-0.4

15m

+1.0

30m

+0.4

Sessions after the filingfrom the prior close

StockMarketvs market

Reaction day

+7.3+0.3+7.0

Next day

+9.4-1.3+10.7

+8.9-0.3+9.2

+11.1-0.6+11.7

+6.9-1.8+8.7

+9.7-1.8+11.5

+23.8-0.8+24.6

15d

+15.0-4.1+19.1

+6.1-9.4+15.5

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UpDownMarket · Nifty Microcap 250Pending

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

AI summary

Sonitron Limited, the promoter company of Dhampur Bio Organics, purchased 10000 equity shares via open market on 22 Sep 2026 under SEBI SAST Regulation 29(2). Its stake rose marginally from 17.353% to 17.368%, taking total holding to 1,15,30,499 shares out of 6,63,87,590 equity shares of Rs 10 each. No encumbrance or pledge changes were reported.

Likely market impact

Minor promoter purchase signals continued promoter confidence. Overall promoter holding remains well below 50% with negligible change in voting power.