Indo Borax acquires 64.26% stake in Kronox Lab Sciences via SPA

Listed Co AcquisitionOpen Offer TriggeredStrategic Transactions View source PDF Explain this filing

KRONOX · 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

-1.4%Reaction day

₹217.00

prior close

₹220.45

announcement price

In-mkt

timing

Nifty Microcap 250market · in no size index; the smallest one is used-0.3%-1.1% vs market

Specialty Chemicals peers, median of 97sector+0.0%-1.4% vs sector

On the reaction day the stock moved 1.1 pts less than Nifty Microcap 250 and 1.4 pts less than its Specialty Chemicals 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

+0.2

10m

-0.2

15m

-2.3

30m

-1.8

Sessions after the filingfrom the prior close

StockMarketvs marketSectorvs sector

Reaction day

-1.4-0.3-1.1+0.0-1.4

Next day

-5.3-1.5-3.7-1.0-4.2

-7.9-1.5-6.4-1.3-6.6

-4.8-0.2-4.5+0.5-5.2

-3.0-0.5-2.5+0.4-3.4

-7.4-3.2-4.1-1.7-5.7

-4.1-2.2-1.9-1.3-2.8

15d

-11.6-9.5-2.2-9.2-2.4

-13.8pendingpending-8.3-5.5

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UpDownMarket · Nifty Microcap 250Sector · Specialty Chemicals peers, median of 97Pending

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

AI summary

Indo Borax and Chemicals along with PAC Zenrock Chemicals acquired 2,38,44,000 equity shares, equal to 64.26 percent of Kronox Lab Sciences, at INR 103.22 per share via an off-market deal under a Share Purchase Agreement dated August 20, 2026. Sellers were Ketan Ramani, Pritesh Ramani and Jogindersingh Jaswal. Acquisition completed on September 29, 2026. Filing under Reg 18(6) of SEBI Takeover Rules confirms the takeover offer period is underway.

Likely market impact

Change of control at Kronox Lab Sciences. Indo Borax now holds 64.26 percent, likely triggering a mandatory open offer for remaining shareholders.