| Insider Name | Transaction Date | Buy Quantity | Sell Quantity | % Buy/Sell | No of Shares Hold | % Holdings | ProcessDate |
| PRESIDENT OF INDIA | 30-Dec-2020 | | 92751257 | 0.08 | 4955346251 | 51.1 | 12/31/2020 12:00:00 AM |
| THE PRESIDENT OF INDIA | 03-Feb-2020 | | 308748936 | 3.12 | 5048097508 | 51.02 | 2/7/2020 12:00:00 AM |
| THE PRESIDENT OF INDIA | 10-Oct-2019 | | 36073713 | 0.36 | 5356846444 | 54.14 | 10/16/2019 12:00:00 AM |
| THE PRESIDENT of INDIA | 22-Jul-2019 | | 188247114 | 1.91 | 5392920157 | 54.5 | 8/20/2019 12:00:00 AM |
| THE PRESIDENT OF INDIA ACTING THROUGH MINISTRY OF POWER | 26-Mar-2019 | | 165151343 | 1.99 | 4623447503 | 56.09 | 4/2/2019 12:00:00 AM |
| The President of India acting through the Ministry of Power | 04-Dec-2018 | | 234012589 | 2.84 | 4859245106 | 58.93 | 12/20/2018 12:00:00 AM |
| ICICI Prudential Mutual Fund | 29-Jun-2018 | 41815941 | | 0.51 | 434770375 | 5.27 | 7/4/2018 12:00:00 AM |
| President of India | 19-Jun-2018 | | 41567567 | 0.5 | 5093257695 | 62.27 | 7/10/2018 12:00:00 AM |
| Life Insurance Corporation Of India | 31-Jan-2018 | | 168879126 | 2.05 | 1005649551 | 12.2 | 1/31/2018 12:00:00 AM |
| The President of India acting through the Ministry of Power | 17-Nov-2017 | | 59313616 | 0.72 | 5134825262 | 62.99 | 11/24/2017 12:00:00 AM |
| The President of India acting through and represented by the ministry of Power Government of India | 19-Sep-2017 | | 9469848 | 0.12 | 5194138878 | 63.11 | 9/20/2017 12:00:00 AM |
| President Of India | 30-Aug-2017 | | 83649514 | 1.01 | 5203608726 | 63.11 | 9/1/2017 12:00:00 AM |
| The President of India and represented by the ministry of Power Government of India | 29-Aug-2017 | | 547150444 | 6.63 | 5203608726 | 69.74 | 9/1/2017 12:00:00 AM |
| President Of India | 29-Aug-2017 | | 463500930 | 5.62 | 5287258240 | 64.12 | 8/30/2017 12:00:00 AM |
| Life Insurance Corporation Of India | 28-Aug-2017 | 254449506 | | 3.09 | 1174528677 | 14.25 | 8/31/2017 12:00:00 AM |
| The President of India acting through the Ministry of Power | 13-Jul-2016 | | 17582590 | 0.22 | 5750759170 | 69.74 | 7/15/2016 12:00:00 AM |
| The President Of India | 24-Feb-2016 | | 82454644 | 1 | 5768341760 | 69.96 | 2/26/2016 12:00:00 AM |
| The President Of India | 23-Feb-2016 | | 329818576 | 4 | 5850796404 | 70.96 | 2/25/2016 12:00:00 AM |
| Kaushal Kishore Sharma | 01-Nov-2014 | 369 | | | 369 | | 11/5/2014 12:00:00 AM |
| Life Insurance Corporation Of India | 25-Jul-2014 | 321592479 | | 3.9 | 1070530189 | 12.983 | 2/26/2016 12:00:00 AM |
| The President Of India | 05-Jun-2014 | | 3483320 | | 6180614980 | 74.96 | 7/2/2014 12:00:00 AM |
| The President Of India | 07-Feb-2013 | | 783262880 | | 6184098300 | 75 | 2/11/2013 12:00:00 AM |
| Life Insurance Corporation of India | 19-Feb-2010 | 272026227 | | 3.299 | 748937710 | 9.083 | 7/26/2014 12:00:00 AM |
| Dr. M Govinda Rao | NA | 0 | | 0 | | 0 | 9/15/2011 12:00:00 AM |
| Ajit M Nimbalkar | NA | 614 | | | 614 | | 1/27/2012 12:00:00 AM |
| Rajib Sekhar Sahoo | NA | 0 | | 0 | | 0 | 9/15/2011 12:00:00 AM |
| Homai A Daruwa | NA | | | | 140 | | 3/19/2012 12:00:00 AM |
| A K Jha | NA | | | | | | 7/3/2012 12:00:00 AM |
| Alwyn Didar Singh | NA | 426 | | | 426 | | 9/3/2012 12:00:00 AM |
| S B Ghosh Dastidar | NA | 0 | | 0 | | 0 | 9/15/2011 12:00:00 AM |