| 25 Aug, 07:45 am | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Press Release / Media Release | bse |
| 25 Aug, 07:35 am | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange regarding a press release dated August 25, 2026, titled "Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirement) Regulations, 2015 - Defence and Aerospace major, Sigma Advance Systems, deepens Rolls-Royce Aerospace UK partnership with £125m additional long-term agreement following strategic Bromford acquisition". | nse |
| 17 Aug, 07:53 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange regarding a press release dated August 17, 2026, titled "Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirement) Regulations, 2015 - Media Release - "India becomes the First Country to establish Anti-Drone Patrolling of Border and Urban areas. Indrajaal Ranger secures ₹155 Crore orders from Home Ministry, taking Counter-Drone Security Beyond Military Installations, to Border Villages, VVIP Routes and C | nse |
| 17 Aug, 07:44 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Press Release / Media Release | bse |
| 17 Aug, 02:41 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange about General Updates- Investor Presentation under Regulation 30 of SEBI (LODR) Regulations, 2015 | nse |
| 17 Aug, 02:38 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Investor Presentation | bse |
| 13 Aug, 10:27 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange regarding a press release dated August 13, 2026, titled "Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirement) Regulations, 2015 - Sigma Advanced Systems Reports Robust Q1 FY2027 Financial Results". | nse |
| 13 Aug, 10:22 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Press Release / Media Release | bse |
| 13 Aug, 05:30 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Outcome Of The Board Meeting Held On August 13, 2026 | bse |
| 13 Aug, 05:23 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has submitted to the Exchange, the financial results for the period ended Jun 30, 2026 - Outcome of the Board Meeting held on August 13, 2026. | nse |
| 04 Aug, 07:37 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange about General Updates - Regulation 30 of SEBI (LODR) Regulatons, 2015 - Allotment of Equity Shares on a Preferential Basis (for consideration other than cash) | nse |
| 04 Aug, 07:32 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Allotment | bse |
| 27 Jul, 07:50 am | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Press Release / Media Release | bse |
| 27 Jul, 07:22 am | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange regarding a press release dated July 27, 2026, titled "Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirement) Regulations, 2015 - Press Release - Sigma Advanced Systems Secures USD 104.9 Million (roughly INR 1,013 Cr.) Export Order for Next-generation Extended Range 155mm Base Bleed Artillery Shells". | nse |
| 22 Jul, 10:40 pm | — | … | 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 July 14th, 2026 - Updates on Acquisition | nse |
| 19 Jul, 07:22 am | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Allotment | bse |
| 19 Jul, 07:06 am | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange about General Updates - Regulation 30 of SEBI (LODR) Regulatons, 2015 - Allotment of Equity Shares on a Preferential Basis (for consideration in cash) | nse |
| 14 Jul, 06:53 am | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Press Release / Media Release | bse |
| 14 Jul, 06:47 am | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange regarding a press noted dated July 14, 2026, titled "Defense and Aerospace major, Sigma Advanced Systems, Acquires UK based Bromford Precision Solutions for INR 153 crores". | nse |
| 14 Jul, 06:41 am | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange about Agreements : Company has signed a Share Purchase Agreement for Acquisition of 100% Stake(Shareholding) in Bromford Precision Solutions Limited in the United Kingdom - Disclosure pursuant to Regulation 30 of Securities and Exchanges Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 | nse |
| 14 Jul, 06:30 am | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Acquisition | bse |
| 06 Jul, 02:45 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has Submitted to the Exchange a copy of Disclosure under Regulation 31(4) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. | nse |
| 01 Jul, 01:13 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange about General Updates- Revised Corporate Presentation pursuant to Regulation 30 of the SEBI (LODR) Regulations, 2015 | nse |
| 01 Jul, 01:08 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Investor Presentation | bse |
| 28 Jun, 01:15 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange regarding Proceedings of Extraordinary General Meeting held on Jun 28, 2026 - Submission of Summary of Proceedings of Extra- Ordinary General Meeting (EGM) held on Sunday, the 28th Day of June, 2026 at 11:00 A.M. (IST) through Video Conferencing/ Other Audio-Visual Means ('VC/OAVM') of Sigma Advanced Systems Limited (Formerly Megasoft Limited).Ref: Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations,2015: | nse |
| 23 Jun, 11:54 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Investor Presentation | bse |
| 23 Jun, 11:46 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange about General Updates - Investor Presentation | nse |
| 19 Jun, 03:29 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange regarding Notice of Extraordinary General Meeting to be held on Jun 28, 2026-Corrigendum to the Notice of the Extra-Ordinary General Meeting (EGM) to be held on Sunday, the 28th Day of June, 2026 at 11:00 A.M. (IST) through Video Conferencing/ Other Audio-Visual Means ('VC/OAVM') dated June 6, 2026. | nse |
| 08 Jun, 07:59 am | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange regarding a press release dated Jun 08, 2026, titled "Press Release under Regulation 30 of SEBI (LODR) Regulations, 2015". | nse |
| 06 Jun, 01:37 am | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange regarding Notice of Extraordinary General Meeting to be held on Jun 28, 2026- Notice of the Extra-Ordinary General Meeting (EGM) to be held on Sunday, the 28th Day of June, 2026 at 11:00 A.M. (IST) through Video Conferencing/ Other Audio-Visual Means ('VC/OAVM'). | nse |
| 04 Jun, 10:09 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange regarding Outcome of Board Meeting held on Jun 04, 2026.-Outcome of the Board Meeting held on June 4, 2026 | nse |
| 01 Jun, 05:11 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Board Meeting Intimation for Intimation Under Regulation 29 Of Securities And Exchange Board Of India (Listing Obligations And Disclosure Requirements) Regulations, 2015, As Amended From Time To Time ('SEBI Listing Regulations') | bse |
| 29 May, 12:25 pm | — | … | Chintalapati Holdings Private Limited has Submitted to the Exchange a copy of Disclosure under Regulation 31(4) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. | nse |
| 26 May, 03:01 pm | — | … | Hillpark Event Management LLP has Submitted to the Exchange a copy of Disclosure under Regulation 31(4) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. | nse |
| 26 May, 02:56 pm | — | … | Ramanagaram Enterprises Private Limited has Submitted to the Exchange a copy of Disclosure under Regulation 31(4) of the Securities and Exchange Board of India (Substantial Acquisition of Shares and Takeovers) Regulations, 2011. | nse |
| 25 May, 09:23 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Change in Management | bse |
| 25 May, 09:21 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Appointment of Company Secretary and Compliance Officer | bse |
| 25 May, 09:19 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Resignation of Company Secretary / Compliance Officer | bse |
| 25 May, 07:44 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange about General Updates- Took note of the Compliance of Reg 17 of SEBI LODR Regulations, 2015 | nse |
| 25 May, 07:37 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange about Change in Company Secretary/Compliance Officer | nse |
| 25 May, 07:30 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Outcome Of The Board Meeting Held On May 25, 2026 | bse |
| 25 May, 07:20 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has submitted to the Exchange, the financial results for the period ended March 31, 2026. Outcome of the Board Meeting held on May 25, 2026 | nse |
| 20 May, 11:07 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Board Meeting Intimation for Prior Intimation Of Board Meeting Pursuant To Regulation 29 (1) Of The Securities And Exchange Board Of India (Listing Obligations And Disclosure Requirements) Regulations, 2015 | bse |
| 14 May, 11:09 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange regarding a press release dated May 14, 2026, titled "Press Note: "Sigma Advanced Systems Secures Export Order worth USD 11.4 Mn (Approx. INR 107 Cr.) for 90,000 Units of Filled Fuzes for 155 mm Artillery Shells"". | nse |
| 14 May, 11:05 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Announcement under Regulation 30 (LODR)-Press Release / Media Release | bse |
| 04 May, 03:47 pm | — | … | SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange regarding 'Action Taken Report under the Special Window for Transfer and Dematerialisation of Physical Securities'. | nse |
| 04 May, 03:27 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Clarification On Increase In Volume / Price. | bse |
| 04 May, 02:40 pm | — | … | Sigma Advanced Systems Ltd - 532408 - Clarification sought from Sigma Advanced Systems Ltd | bse |
| 04 May, 09:03 am | — | … | Significant increase in volume has been observed in SIGMA ADVANCED SYSTEMS LIMITED. The Exchange, in order to ensure that investors have latest relevant information about the company and to inform the market place so that the interest of the investors is safeguarded, had written to the company. SIGMA ADVANCED SYSTEMS LIMITED has submitted their response. | nse |
| 30 Apr, 06:18 pm | — | … | Significant increase in volume has been observed in SIGMA ADVANCED SYSTEMS LIMITED. The Exchange, in order to ensure that investors have latest relevant information about the company and to inform the market place so that the interest of the investors is safeguarded, has written to the company. The response from the company is awaited. | nse |