Multiple shareholders disclose Sigma Advanced Systems allotments under Megasoft merger

Listed Co AcquisitionStrategic Transactions View source PDF Explain this filing

SIGMAADV · price

Loading chart…

▲ 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

₹173.97

prior close

₹179.00

announcement price

After-mkt

timing

Nifty Microcap 250market · index membership as recorded later (tracked since Jun 2026)-2.1%+3.6% vs market

On the reaction day the stock moved 3.6 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

-1.7

10m

-2.2

15m

-0.4

30m

-0.6

Sessions after the filingfrom the prior close

StockMarketvs market

Reaction day

+1.4-2.1+3.6

Next day

-2.3-2.0-0.3

-1.1-0.0-1.1

+1.7-0.4+2.1

-1.1+1.4-2.5

-4.6+0.1-4.7

+3.8+5.2-1.4

15d

+1.7+3.7-1.9

-0.8+3.5-4.3

-5.8-9.4+3.6

+37.0+9.0+28.0

UpDownMarket · Nifty Microcap 250Pending

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

AI summary

Multiple individuals disclosed share allotments in Sigma Advanced Systems Limited pursuant to the Scheme of Amalgamation between Megasoft Limited and Sigma Advanced Systems Limited, effective January 16, 2026. About 18 acquirers including Manivel Sudharsan, Pramod Giridhar Raju, and Rekha Valluri received between 1 and 143,148 shares each, under 0.1 percent individually, as per the share exchange ratio. Acquisitions are exempt from open offer under SEBI Regulation 10(1)(d)(ii).

Likely market impact

Procedural compliance filing post-merger; all acquirers hold under 0.1 percent, so minimal impact on shareholders or stock price.