**Tamilnadu Steel Tubes Limited:**
The company has announced a board meeting on a Saturday to consider and approve its financial results for the quarter ended December 31, 2025. Investors should note this routine announcement as it sets the stage for the upcoming disclosure of the company's latest quarterly performance.
**Ramco Systems Limited:**
Ramco Systems Limited has announced a special window for shareholders to convert physical share certificates into Demat form. This initiative targets shares acquired before April 1, 2019, and will be open for one year. Investors holding physical shares should utilize this opportunity to dematerialize their holdings by submitting necessary documents, including a Demat account's Client Master List, to the company's registrar.