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IRBBSEIRB Infrastructure Developers Ltd· ConstructionCriticalNegative
Announced Fri, 29 May, 2026 · 10:18 IST

The Exchange has received the disclosure under Regulation 29(2) of SEBI (Substantial Acquisition of Shares & Takeovers) Regulations, 2011 for Sudha Mhaiskar

Pledge invokedOwnership Changes View source PDFExplain this filing

IRB · 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
-2.6%Reaction day
₹21.69
prior close
₹21.50
announcement price
In-mkt
timing
Nifty Smallcap 250market · index membership as recorded later (tracked since Jun 2026)-0.7%-1.9% vs market
Civil Construction peers, median of 100sector-1.6%-1.0% vs sector

On the reaction day the stock moved 1.9 pts less than Nifty Smallcap 250 and 1.0 pts less than its Civil Construction 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
+0.1
10m
+0.1
15m
-0.0
30m
-0.2
Sessions after the filingfrom the prior close
StockMarketvs marketSectorvs sector
Reaction day
-2.6-0.7-1.9-1.6-1.0
Next day
+1.4-1.4+2.9-2.9+4.3
2d
-0.6-0.9+0.3-1.8+1.2
3d
-1.9-0.9-1.1-2.8+0.9
4d
-1.7-0.3-1.4-2.7+0.9
5d
-2.1-0.3-1.8-2.9+0.8
1w
-6.0-0.7-5.3-3.3-2.7
15d
-0.9+3.6-4.4+0.2-1.1
1m
-0.3+3.0-3.3-0.2-0.1
2m
-7.8+5.1-12.9-3.8-4.0
3m
-10.8+7.4-18.2-5.8-5.0
UpDownMarket · Nifty Smallcap 250Sector · Civil Construction peers, median of 100Pending

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

AI summary

Sudha D. Mhaiskar, a member of the Promoter Group of IRB Infrastructure Developers Ltd, has disclosed that Anand Rathi Global Finance Limited invoked 15,000 pledged shares on 22/05/2026. Prior to invocation, 1,304,000 shares were encumbered (pledged). After the invocation, the encumbered shares reduced to 1,289,000 shares. The invoked shares represent a negligible percentage (0.00%) of the total share capital of 12,078,000,000 equity shares. This disclosure is made under Regulation 29(2) of SEBI SAST Regulations, 2011, which requires disclosure when pledged shares are invoked by a lender.

Likely market impact

The invocation of 15,000 pledged shares by a lender indicates that a financial institution has exercised its right over collateral shares. While the quantity is small relative to total capital, it signals that a portion of promoter holdings has been transferred to the lender, which could have a minor negative implication for the promoter's stake in the company.