| 13/08/2024 | 
                   Retirement of Mr. Narayan Seshadri | 
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                     | 
                  
                  
                   | 20/10/2022 | 
                   Resignation of Mr. P. R. Ramesh | 
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                   | 08/09/2022 | 
                   Resignation of Mr. Ananth Narayan Gopalakrishnan | 
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                   | 06/08/2020 | 
                   Demission of office as Managing Director-Mr. Sridharan | 
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                   | 20/11/2018 | 
                   Resignation of Mrs. Usha Thorat-Chairperson | 
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                     | 
                  
                  
                   | 28/02/2018 | 
                   Retirement of Mr. C.E.S Azariah | 
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                   | 28/02/2018 | 
                   Retirement of Mr. C.M. Dixit | 
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                   | 24/11/2016 | 
                   Resignation of Mr. M. R. Ramesh | 
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                     | 
                  
                  
                   | 22/08/2016 | 
                   Retirement of Mr. K Sivaprakasam | 
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                   | 13/08/2015 | 
                   Demission of office as Chairperson- Mrs. Shyamala Gopinath | 
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                   | 13/08/2015 | 
                   Retirement of Mr. R. V. Joshi | 
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                     |