Arka Defence closes trading window ahead of Q2FY27 results
- Trading window closed from October 1, 2026, until 48 hours after Q2FY27 results declaration
- Restriction applies to designated persons and immediate relatives per SEBI insider trading norms
- Company formally identified as Arka Defence & Locomotives Ltd (formerly Source Industries)
- Notice filed with BSE on September 26, 2026, by Chairman and Managing Director Sudhir Reddy Posireddy

*this image is generated using AI for illustrative purposes only.
Arka Defence & Locomotives Limited has closed the trading window for dealing in its securities effective October 1, 2026. The restriction remains in force until 48 hours after the declaration of financial results for the quarter ended September 30, 2026.
Regulatory compliance and scope
The company issued this notice to BSE Limited on September 26, 2026, citing SEBI (Prohibition of Insider Trading) Regulations. The closure applies to designated persons and their immediate relatives as defined in the company's Policy on Disclosure and Internal Procedure for Prevention of Insider Trading.
| Detail | Information |
|---|---|
| Company | Arka Defence & Locomotives Ltd |
| Window Closure Start | October 1, 2026 |
| Window Closure End | 48 hours post Q2FY27 results |
| Reporting Quarter | Quarter ended September 30, 2026 |
| Signatory | Sudhir Reddy Posireddy, CMD |
Corporate identity update
The filing highlights the corporate name change from Source Industries (India) Limited to Arka Defence & Locomotives Limited. The registered office remains in Gachibowli, Hyderabad. The notice was digitally signed by Sudhir Reddy Posireddy, Chairman and Managing Director.
Historical Stock Returns for Source Industries
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| +2.00% | +12.56% | +57.39% | +889.96% | 0.0% | 0.0% |
How might the recent rebranding from Source Industries to Arka Defence & Locomotives influence investor sentiment and trading volume during the upcoming Q2FY27 earnings announcement?
What specific defense or locomotive sector developments are expected to drive the financial results for the quarter ended September 30, 2026?
Will the corporate name change trigger any adjustments in index inclusion criteria or analyst coverage following the release of the Q2FY27 results?





























