Sigma Advanced Systems bulk deals and insider trading
NSE: SIGMAADVBSE: 532408Aerospace & DefenseSmall Cap
SIGMA ADVANCED SYSTEMS LIMITED · Formerly Megasoft · Face value ₹10 Face value. The nominal value of one share as the company issued it, the unit its share capital is counted in and a dividend can be stated as a percentage of; it has no link to the share price. Face value in the glossary · Listed Jan 2001 on BSE, Jul 2007 on NSE
Last close ₹890.60down ₹30.50 (3.31%)BSE ₹885.15
Share price at the NSE close on 30 Oct 2026. Previous close ₹921.10.
30 Oct: open ₹900.00, high ₹919.00, low ₹875.10
52-week range of traded prices to 30 Oct 2026
₹140.10Low, 16 Mar 2026₹1,165.00High, 6 Oct 2026
- Under NSE's long-term additional surveillance, stage IV, on the list for 30 Oct 2026. The exchange puts a share here when its price has moved unusually, and trading in it carries extra conditions.
- Delivery only: shares bought must be paid for in full, with no selling on the same day.
- Market capMarket capitalisation. Share price times the number of shares: what the whole company is worth at the day's price. The rank is by average market value over the six months to Jun 2026, among listed companies. Market capitalisation: how it is worked out
- ₹16,915 Cr875th largest listed
- P/EPrice to earnings, trailing. Market cap divided by the profit of the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly) that belongs to the company's own shareholders, after the share of the other owners of its subsidiaries: what investors pay for each rupee of a year's profit. Price to earnings, trailing: how it is worked out
- Earlier quarters restated in the year
- P/BPrice to book. Market cap divided by the net worth that belongs to the company's own shareholders, its assets less everything it owes and less the other owners' share of its subsidiaries, on its latest balance sheet. Price to book: how it is worked out
- Shares changed
- Dividend yieldDividend yield. Dividends paid per share in the twelve months to the day, as a percentage of the day's share price.
- Nonein the last 12 months
- ROCEReturn on capital employed. Operating profit after depreciation (revenue less operating expenses and depreciation, without other income and one-off items) as a percentage of all the money the business runs on: the whole group's net worth, the other owners of its subsidiaries included, plus borrowings. Lease liabilities are not counted: the results filings do not state them. The profit is over the last twelve months (the latest four quarters, or two half years for a company that reports half-yearly); net worth and borrowings are on the latest balance sheet.
- 13.0%
- Debt to equityDebt to equity. Borrowings divided by the whole group's net worth, the other owners of its subsidiaries included: rupees borrowed for each rupee of equity in the business. Lease liabilities are not counted: the results filings do not state them. From the balance sheet at the end of Mar 2026.
- 0.64
- Volume, NSEVolume. Shares traded on the last trading day. Volume in the glossary
- 2,25,311
Sigma Advanced Systems' insiders have 30 trade disclosures on record, the latest on 30 Sep 2024. Its promoter group made no purchase or sale on the market in the 12 months to 30 Oct 2026.
Sigma Advanced Systems insider trading
The company's own latest disclosure on record is from Sep 2024.Insider trading, all companies
Sep 2024
- Ramanagaram Enterprises Private Limited₹2.07 Cr3,00,000 sharesSold · Promoters · 27 Sep 2024 · stake 35.48% before, 35.07% after
- Ramanagaram Enterprises Private Limited₹1.28 Cr1,76,885 sharesSold · Promoters · 26 Sep 2024 · stake 35.72% before, 35.48% after
- Ramanagaram Enterprises Private Limited₹2.24 Cr3,00,000 sharesSold · Promoters · 25 Sep 2024 · disclosed 26 Sep · stake 36.13% before, 35.72% after
- Ramanagaram Enterprises Private Limited₹0.71 Cr1,00,000 sharesSold · Promoters · 24 Sep 2024 · stake 36.26% before, 36.13% after
- Ramanagaram Enterprises Private Limited₹3.21 Cr5,00,000 sharesSold · Promoters · 23 Sep 2024 · disclosed 24 Sep · stake 36.94% before, 36.26% after
- Ramanagaram Enterprises Private Limited₹0.31 Cr50,000 sharesSold · Promoters · 20 Sep 2024 · disclosed 21 Sep · stake 37.01% before, 36.94% after
- Ramanagaram Enterprises Private Limited₹2.58 Cr4,00,000 sharesSold · Promoters · 18 Sep 2024 · disclosed 19 Sep · stake 37.55% before, 37.01% after
- Ramanagaram Enterprises Private Limited₹1.22 Cr2,00,000 sharesSold · Promoters · 17 Sep 2024 · disclosed 18 Sep · stake 37.82% before, 37.55% after
- Ramanagaram Enterprises Private Limited₹0.57 Cr1,00,000 sharesSold · Promoters · 16 Sep 2024 · disclosed 17 Sep · stake 37.96% before, 37.82% after
- Ramanagaram Enterprises Private Limited₹0.55 Cr1,00,000 sharesSold · Promoters · 13 Sep 2024 · disclosed 16 Sep · stake 38.09% before, 37.96% after
- Ramanagaram Enterprises Private Limited₹0.55 Cr1,00,000 sharesSold · Promoters · 12 Sep 2024 · disclosed 13 Sep · stake 38.23% before, 38.09% after
- Ramanagaram Enterprises Private Limited₹1.09 Cr2,00,000 sharesSold · Promoters · 10 Sep 2024 · disclosed 11 Sep · stake 38.50% before, 38.23% after
- Ramanagaram Enterprises Private Limited₹1.12 Cr2,00,000 sharesSold · Promoters · 9 Sep 2024 · disclosed 10 Sep · stake 38.77% before, 38.50% after
- Ramanagaram Enterprises Private Limited₹0.56 Cr1,00,000 sharesSold · Promoters · 6 Sep 2024 · stake 38.90% before, 38.77% after
- Ramanagaram Enterprises Private Limited₹0.25 Cr50,000 sharesSold · Promoters · 5 Sep 2024 · disclosed 6 Sep · stake 38.97% before, 38.90% after
- Ramanagaram Enterprises Private Limited₹0.51 Cr1,00,000 sharesSold · Promoters · 4 Sep 2024 · disclosed 5 Sep · stake 39.11% before, 38.97% after
- Ramanagaram Enterprises Private Limited₹0.52 Cr1,00,000 sharesSold · Promoters · 3 Sep 2024 · disclosed 4 Sep · stake 39.24% before, 39.11% after
- Ramanagaram Enterprises Private Limited₹1.57 Cr3,00,000 sharesSold · Promoters · 2 Sep 2024 · disclosed 3 Sep · stake 39.65% before, 39.24% after
Aug 2024
- Ramanagaram Enterprises Private Limited₹1.66 Cr3,00,000 sharesSold · Promoters · 30 Aug 2024 · disclosed 31 Aug · stake 40.06% before, 39.65% after
- Ramanagaram Enterprises Private Limited₹1.13 Cr2,00,000 sharesSold · Promoters · 29 Aug 2024 · disclosed 30 Aug · stake 40.33% before, 40.06% after
- Ramanagaram Enterprises Private Limited₹2.53 Cr4,50,000 sharesSold · Promoters · 28 Aug 2024 · disclosed 29 Aug · stake 40.94% before, 40.33% after
- Ramanagaram Enterprises Private Limited₹1.11 Cr2,00,000 sharesSold · Promoters · 27 Aug 2024 · disclosed 28 Aug · stake 41.21% before, 40.94% after
- Ramanagaram Enterprises Private Limited₹0.58 Cr1,00,000 sharesSold · Promoters · 23 Aug 2024 · disclosed 24 Aug · stake 41.34% before, 41.21% after
- Ramanagaram Enterprises Private Limited₹3.11 Cr5,00,000 sharesSold · Promoters · 22 Aug 2024 · stake 42.02% before, 41.34% after
- Ramanagaram Enterprises Private Limited₹1.62 Cr2,50,000 sharesSold · Promoters · 21 Aug 2024 · disclosed 22 Aug · stake 42.36% before, 42.02% after
- Ramanagaram Enterprises Private Limited₹1.35 Cr2,07,749 sharesSold · Promoters · 20 Aug 2024 · disclosed 21 Aug · stake 42.64% before, 42.36% after
- Ramanagaram Enterprises Private Limited₹0.63 Cr92,251 sharesSold · Promoters · 19 Aug 2024 · disclosed 20 Aug · stake 42.77% before, 42.64% after
Mar 2024
- Ramanagaram Enterprises Private Limited₹5.11 Cr5,71,126 sharesSold · Promoters · 28 Mar 2024 · stake 43.54% before, 42.77% after
- Ramanagaram Enterprises Private Limited₹0.47 Cr60,000 sharesSold · Promoters · 26 Mar 2024 · stake 43.62% before, 43.54% after
- Ramanagaram Enterprises Private Limited₹0.80 Cr1,05,800 sharesSold · Promoters · 18 Mar 2024 · disclosed 22 Mar · stake 43.77% before, 43.62% after
Trades by the company's promoters, directors, key managers, employees and their relatives, as each disclosed them. Value is what the filer stated; the mode is shown where the shares moved off the market.
Sigma Advanced Systems bulk deals
None in the last 12 months, since 30 Oct 2025.Today's bulk and block deals, all companies
ValueValue of a deal. The shares traded times the deal's price.Per cent of the companyPer cent of the company. The shares traded as a percentage of all the company's shares in issue on the day of the deal.
Tuesday 24 Sep 20241 firm · ₹1.51 Cr bought · ₹3.38 Cr soldNet sold ₹1.88 Cr
- Both waysPRH RESOURCES PRIVATE LIMITEDBought 2,11,478 at ₹71.17Sold 4,73,007 at ₹71.510.64% of the companyNet −2,61,529 shares₹1.51 Cr bought
Monday 23 Sep 20242 firms · ₹3.23 Cr bought · ₹3.21 Cr soldNet bought ₹0.02 Cr
- BoughtASHIKA GLOBAL FINANCE PRIVATE LIMITEDBought 5,00,000 at ₹64.590.68% of the company₹3.23 Cr
- SoldRAMANAGARAM ENTERPRISES PRIVATE LIMITEDSold 5,00,000 at ₹64.220.68% of the company₹3.21 Cr
Wednesday 18 Sep 20241 firm · ₹0 bought · ₹2.58 Cr soldNet sold ₹2.58 Cr
- SoldRAMANAGARAM ENTERPRISES PRIVATE LIMITEDSold 4,00,000 at ₹64.550.54% of the company₹2.58 Cr
Wednesday 28 Aug 20241 firm · ₹0 bought · ₹2.53 Cr soldNet sold ₹2.53 Cr
- SoldRAMANAGARAM ENTERPRISES PRIVATE LIMITEDSold 4,50,000 at ₹56.210.61% of the company₹2.53 Cr
Thursday 22 Aug 20241 firm · ₹0 bought · ₹3.11 Cr soldNet sold ₹3.11 Cr
- SoldRAMANAGARAM ENTERPRISES PRIVATE LIMITEDSold 5,00,000 at ₹62.240.68% of the company₹3.11 Cr
Tuesday 30 Jul 20241 firm · ₹0.53 Cr bought · ₹3.11 Cr soldNet sold ₹2.58 Cr
- Both waysA.T. TRADE OVERSEAS PRIVATE LIMITEDBought 71,784 at ₹73.56Sold 4,21,784 at ₹73.740.57% of the companyNet −3,50,000 shares₹0.53 Cr bought
Tuesday 2 Jul 20241 firm · ₹1.45 Cr bought · ₹3.25 Cr soldNet sold ₹1.79 Cr
- Both waysA.T. TRADE OVERSEAS PRIVATE LIMITEDBought 2,05,619 at ₹70.74Sold 4,56,846 at ₹71.070.62% of the companyNet −2,51,227 shares₹1.45 Cr bought
Thursday 28 Mar 20242 firms · ₹4.47 Cr bought · ₹5.11 Cr soldNet sold ₹0.64 Cr
- SoldRAMANAGARAM ENTERPRISES PRIVATE LIMITEDSold 5,71,126 at ₹89.450.77% of the company₹5.11 Cr
- BoughtMANSI SHARE AND STOCK ADVISORS PVT LTDBought 5,00,000 at ₹89.450.68% of the company₹4.47 Cr
Tuesday 30 Jan 20241 firm · ₹0 bought · ₹2.45 Cr soldNet sold ₹2.45 Cr
- SoldGUTTIKONDA VARA LAKSHMISold 4,20,001 at ₹58.300.57% of the company₹2.45 Cr
Friday 18 Aug 20231 firm · ₹2.07 Cr bought · ₹2.07 Cr soldNet nil
- Both waysGRAVITON RESEARCH CAPITAL LLPBought 3,86,994 at ₹53.52Sold 3,86,994 at ₹53.600.52% of the companyNet nil₹2.07 Cr bought
Tuesday 5 Apr 20222 firms · ₹4.05 Cr bought · ₹2.97 Cr soldNet bought ₹1.08 Cr
- BoughtLAKSHMI GUTTIKONDA VARABought 7,53,000 at ₹53.761.02% of the company₹4.05 Cr
- SoldNEELIMA VELDISold 5,53,000 at ₹53.750.75% of the company₹2.97 Cr
Thursday 31 Mar 20222 firms · ₹2.84 Cr bought · ₹4.11 Cr soldNet sold ₹1.27 Cr
- SoldGUTTIKONDA VARA LAKSHMISold 8,00,000 at ₹51.351.08% of the company₹4.11 Cr
- BoughtNEELIMA VELDIBought 5,53,000 at ₹51.350.75% of the company₹2.84 Cr
Wednesday 30 Mar 20222 firms · ₹3.18 Cr bought · ₹1.85 Cr soldNet bought ₹1.32 Cr
- BoughtLAKSHMI GUTTIKONDA VARABought 6,48,334 at ₹49.000.88% of the company₹3.18 Cr
- SoldGUTTIKONDA ANURADHASold 3,78,450 at ₹49.000.51% of the company₹1.85 Cr
Friday 25 Mar 20221 firm · ₹0 bought · ₹3.21 Cr soldNet sold ₹3.21 Cr
- SoldLAKSHMI GUTTIKONDA VARASold 6,35,000 at ₹50.500.86% of the company₹3.21 Cr
Thursday 24 Mar 20222 firms · ₹4.04 Cr bought · ₹1.95 Cr soldNet bought ₹2.10 Cr
- BoughtLAKSHMI GUTTIKONDA VARABought 5,69,900 at ₹50.580.77% of the company₹2.88 Cr
- Both waysNEELIMA VELDIBought 2,30,000 at ₹50.49Sold 3,85,900 at ₹50.470.52% of the companyNet −1,55,900 shares₹1.16 Cr bought
Tuesday 22 Mar 20222 firms · ₹1.94 Cr bought · ₹1.96 Cr soldNet sold ₹0.02 Cr
- SoldLAKSHMI GUTTIKONDA VARASold 3,90,000 at ₹50.150.53% of the company₹1.96 Cr
- BoughtNEELIMA VELDIBought 3,85,967 at ₹50.150.52% of the company₹1.94 Cr
Monday 3 Jan 20221 firm · ₹2.77 Cr bought · ₹0 soldNet bought ₹2.77 Cr
- BoughtLAKSHMI GUTTIKONDA VARABought 3,77,852 at ₹73.400.51% of the company₹2.77 Cr
Thursday 23 Dec 20211 firm · ₹2.58 Cr bought · ₹0 soldNet bought ₹2.58 Cr
- BoughtLAKSHMI GUTTIKONDA VARABought 4,50,000 at ₹57.400.61% of the company₹2.58 Cr
Wednesday 22 Dec 20211 firm · ₹3.11 Cr bought · ₹0 soldNet bought ₹3.11 Cr
- BoughtLAKSHMI GUTTIKONDA VARABought 5,16,126 at ₹60.350.70% of the company₹3.11 Cr
Monday 20 Dec 20211 firm · ₹2.47 Cr bought · ₹0 soldNet bought ₹2.47 Cr
- BoughtGUTTIKONDA RAJASEKHARBought 4,49,824 at ₹54.850.61% of the company₹2.47 Cr
Friday 9 Jul 20211 firm · ₹0 bought · ₹0.36 Cr soldNet sold ₹0.36 Cr
- SoldRAJENDRA Y SHAHSold 2,22,000 at ₹16.260.50% of the company₹0.36 Cr
Tuesday 6 Jul 20214 firms · ₹6.00 Cr bought · ₹6.00 Cr soldNet nil
- BoughtSRI POWER GENERATION (INDIA) PRIVATE LIMITEDBought 41,92,375 at ₹14.329.47% of the company₹6.00 Cr
- SoldI-LABS VENTURE CAPITAL FUNDSold 34,56,375 at ₹14.337.81% of the company₹4.95 Cr
- SoldSRINIVASA RAJU CHINTALAPATISold 4,30,000 at ₹14.300.97% of the company₹0.61 Cr
- SoldILABS VENTURE CAPITAL FUNDSold 3,06,000 at ₹14.210.69% of the company₹0.43 Cr
Wednesday 28 Apr 20213 firms · ₹0.78 Cr bought · ₹0.88 Cr soldNet sold ₹0.10 Cr
- Both waysBABUBHAI PURUSHOTTAMDAS STOCK BROKERS PVT LTDBought 3,73,959 at ₹14.40Sold 1,26,338 at ₹14.300.84% of the companyNet +2,47,621 shares₹0.54 Cr bought
- Both waysBP EQUITIES PRIVATE LIMITEDBought 16,853 at ₹14.18Sold 2,42,353 at ₹14.110.55% of the companyNet −2,25,500 shares₹0.02 Cr bought
- Both waysALPHA LEON ENTERPRISES LLPBought 1,50,010 at ₹14.24Sold 2,50,010 at ₹14.250.56% of the companyNet −1,00,000 shares₹0.21 Cr bought
Wednesday 6 Apr 20161 firm · ₹0 bought · ₹0.42 Cr soldNet sold ₹0.42 Cr
- SoldASHISH DHAWANSold 6,33,037 at ₹6.691.43% of the company₹0.42 Cr
Friday 15 Jan 20161 firm · ₹0 bought · ₹0.24 Cr soldNet sold ₹0.24 Cr
- SoldASHISH DHAWANSold 2,33,913 at ₹10.210.53% of the company₹0.24 Cr
Tuesday 12 Jan 20162 firms · ₹0.32 Cr bought · ₹0.78 Cr soldNet sold ₹0.46 Cr
- SoldASHISH DHAWANSold 5,08,943 at ₹13.091.15% of the company₹0.67 Cr
- Both waysMISHRA RAKESHBought 2,46,206 at ₹13.09Sold 82,644 at ₹13.520.56% of the companyNet +1,63,562 shares₹0.32 Cr bought
Friday 8 Jan 20161 firm · ₹0 bought · ₹0.62 Cr soldNet sold ₹0.62 Cr
- SoldASHISH DHAWANSold 4,69,682 at ₹13.181.06% of the company₹0.62 Cr
Thursday 7 Jan 20161 firm · ₹0 bought · ₹0.45 Cr soldNet sold ₹0.45 Cr
- SoldASHISH DHAWANSold 3,45,074 at ₹13.000.78% of the company₹0.45 Cr
Monday 30 Nov 20151 firm · ₹0 bought · ₹0.19 Cr soldNet sold ₹0.19 Cr
- SoldMISHRA RAKESHSold 2,59,000 at ₹7.250.59% of the company₹0.19 Cr
Friday 10 Jul 20151 firm · ₹0 bought · ₹0.22 Cr soldNet sold ₹0.22 Cr
- SoldJ P M S L A/C COPTHALL MAURITIUS INVESTMENT LTDSold 2,71,929 at ₹8.000.61% of the company₹0.22 Cr
Tuesday 7 Jul 20151 firm · ₹0 bought · ₹0.18 Cr soldNet sold ₹0.18 Cr
- SoldJ P M S L A/C COPTHALL MAURITIUS INVESTMENT LTDSold 2,23,158 at ₹8.030.50% of the company₹0.18 Cr
Thursday 4 Nov 20101 firm · ₹0 bought · ₹1.36 Cr soldNet sold ₹1.36 Cr
- SoldBNP PARIBAS ARBITRAGESold 3,93,883 at ₹34.450.89% of the company₹1.36 Cr
Wednesday 19 Aug 20091 firm · ₹2.13 Cr bought · ₹1.99 Cr soldNet bought ₹0.14 Cr
- Both waysJMP SECURITIES PVT LTDBought 6,76,623 at ₹31.41Sold 6,30,209 at ₹31.501.53% of the companyNet +46,414 shares₹2.13 Cr bought
Monday 6 Apr 20091 firm · ₹0.48 Cr bought · ₹0 soldNet bought ₹0.48 Cr
- BoughtMORGAN STANLEY MAURITIUS COMPANY LTDBought 3,42,414 at ₹13.920.77% of the company₹0.48 Cr
Thursday 18 Sep 20082 firms · ₹9.72 Cr bought · ₹9.72 Cr soldNet nil
- BoughtDEUTSCHE SECURITIES MAURITIUS LIMITEDBought 17,51,086 at ₹55.503.96% of the company₹9.72 Cr
- SoldMORGAN STANLEY MAURITIUS COMPANY LIMITEDSold 17,51,086 at ₹55.503.96% of the company₹9.72 Cr
A bulk deal is one client trading more than half a per cent of the shares in a day; a block deal is a large trade in the exchange's separate block window, its buyer and its seller each on a line of their own. A firm that bought and sold the shares the same day is on one line, with its net. The latest 58 deals, on record from 4 Jan 2004.