| 14 Aug, 2025 | 2025-07-22 | AGM | - |
| 12 Jan, 2025 | 2024-12-11 | POM | - |
| 23 Jul, 2024 | 2024-06-28 | AGM | - |
| 28 Jul, 2023 | 2023-05-30 | AGM | - |
| 18 Aug, 2022 | 2022-05-27 | AGM | - |
| 21 Oct, 2021 | 2021-09-21 | AGM | - |
| 22 Sep, 2020 | 2020-08-31 | AGM | - |
| 30 Jul, 2019 | 2019-07-03 | AGM | - |
| 10 May, 2019 | 2019-04-09 | POM | - |
| 10 Jan, 2018 | 2018-12-10 | POM | - |
| 09 Aug, 2018 | 2018-07-16 | AGM | - |
| 10 Aug, 2017 | 2017-07-14 | AGM | - |
| 05 Aug, 2016 | 2016-07-08 | AGM | - |
| 11 Aug, 2015 | 2015-07-14 | AGM | - |
| 31 Jul, 2014 | 2014-07-08 | AGM | Rs.2.7500 per share(27.5%)Final Dividend |
| 31 Jul, 2013 | 2013-05-30 | AGM | Rs.2.2500 per share(22.5%)Final Dividend |
| 31 Jul, 2012 | 2012-06-05 | AGM | Rs.2.00 per share(20%)Final Dividend |
| 29 Jul, 2011 | 2011-07-07 | AGM | Rs.2.00 per share(20%)Final Dividend |
| 23 Mar, 2011 | 2011-03-01 | EGM | To issue & allot 21,20,190 Equity Shares of the face value of Rs. 10 each in the Company on preferential basis to Infrastructure India Holdings Fund LLC a Ltd. life Company incorporated under the laws of Republic of Mauritius. |
| 20 Dec, 2010 | 2010-12-01 | EGM | - |