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SIGMAADVNSESIGMA ADVANCED SYSTEMS LIMITEDHighPositive
Announced Tue, 21 Apr, 2026 · 18:10 IST

SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange about General Updates-Disclosure Under Regulation 30 of SEBI (LODR) Regulations, 2015- Ref: Our Earlier Disclosure dated Feb 10, 2026

Listed-company acquisitionStrategic Transactions View source PDFExplain this filing

SIGMAADV · 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
+5.0%Reaction day
₹216.19
prior close
₹226.99
announcement price
After-mkt
timing
Nifty Microcap 250market · index membership as recorded later (tracked since Jun 2026)+1.3%+3.7% vs market

On the reaction day the stock moved 3.7 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
5m
-0.2
10m
-0.9
15m
-1.1
30m
+0.0
Sessions after the filingfrom the prior close
StockMarketvs market
Reaction day
+5.0+1.3+3.7
Next day
+10.2+1.1+9.2
2d
+9.2-0.4+9.5
3d
+14.9+2.0+12.9
4d
+20.7+1.9+18.8
5d
+26.7+1.9+24.8
1w
+37.4+3.0+34.4
15d
+40.5+2.3+38.1
1m
+61.7+2.8+58.8
2m
+155.0+11.9+143.1
3m
+144.1+10.5+133.6
UpDownMarket · Nifty Microcap 250Pending

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

AI summary

Sigma Advanced Systems Limited (formerly Megasoft Limited) has completed the acquisition of 51% stake in AS Strategic Private Limited, Delhi, India. This follows an earlier disclosure dated February 10, 2026, where the company had signed a Share Purchase Agreement for this acquisition. The transaction has been concluded after the Condition Precedents were met. The company now holds majority control in AS Strategic Private Limited.

Likely market impact

This acquisition gives Sigma Advanced Systems majority ownership and control over AS Strategic Private Limited, potentially expanding the company's business footprint and revenue base. Shareholders may see this as a positive strategic move depending on the target company's financials and synergies.