SIGMA ADVANCED SYSTEMS Uma Garimella resigns
SIGMA ADVANCED SYSTEMS (NSE: SIGMAADV) said Uma Garimella has resigned. The company is valued at about ₹17,230 crore.
What happened
SIGMA ADVANCED SYSTEMS (NSE: SIGMAADV) informed the stock exchanges on 6 November 2026 at 05:50 PM that Uma Garimella has resigned.
From the filing: "SIGMA ADVANCED SYSTEMS LIMITED has informed the Exchange regarding Resignation of Ms."
Company snapshot
SIGMA ADVANCED SYSTEMS is a small-cap company in the Capital Goods sector, with a market value of about ₹17,230 crore.
The stock last traded at ₹909.3, against a 52-week range of ₹140.1–₹1,165 (21.9% below the high).
Before this filing the shares had moved −16.9% over the month and +34.4% over three months. Average daily turnover over the last 20 sessions was about ₹26.62 crore.
Promoters held 66.24% at the end of Q2 FY27, down 4.98% points from the previous quarter. Foreign institutions owned 0.13% and domestic institutions 0.02%.
| Quarter | Revenue | Net profit | EPS (₹) |
|---|---|---|---|
| Q1 FY26 | 0 | 136.2 | 18.47 |
| Q2 FY26 | 0 | 0.6 | 0.08 |
| Q3 FY26 | 146 | -1 | -0.14 |
| Q4 FY26 | 323 | 128.4 | 7.29 |
| Q1 FY27 | 374 | 23.9 | 2.01 |
What history shows
This is not the company's first management change disclosure: BCEIE has 4 earlier filings of this kind on record since May 2026.
After those filings, the stock gained 10.3% on average the next trading day and was up 13.4% on average after five days (2 filings with price data).
Across 253 similar disclosures by other Capital Goods companies, shares moved +0.4% on average the next day and +0.6% over five days; 52% of them rose the next day.
Market-wide, 4,295 management change filings with an impact score of 50 or more saw an average next-day move of −0.1%, with 45% rising.
Past reactions describe what happened before; they are not a forecast.
| Date | Filing | Next day | 5 days |
|---|---|---|---|
| 25 May 2026 | Management change | +10.2% | +13.4% |
| 25 May 2026 | Change in Company Secretary/Compliance Officer | +10.2% | +13.4% |
What to watch
- The appointment of a successor and any change in strategy or guidance.
- 6 November 2026: Board meeting — Financial Results/Fund Raising.
In the news
Recent coverage elsewhere (links open the original publisher):
- Sigma Advanced Systems shares gain 4% on Rs 973 crore order win
- Sigma Advanced Systems bags $102 million export order for 155 mm artillery ammunition units from NATO customer
- Sigma Advanced Systems shares rally 5% after securing Rs 973 crore NATO order
- Sigma Advanced Systems secures ₹974 crore NATO artillery ammunition order
- Sigma Advanced Systems bags ₹973 crore order for 155 mm artillery ammunition components
Source
Automatically written from the exchange filing and BCEIE data. Not investment advice. Check the original filing before acting on it.