Year Particulars No of Shares No. of Shares (Cumulative) Face Value per Share Paid Up Share Capital (Rs.)
1973 Equity Shares (Before take over by Government of India) - 1125000 20 22500000
1974 Issue of equity shares on takeover of ESSO Eastern INC & Amalgamation of Lube India Limited 100000 100000 1000 100000000
1978-79 Issue of equity shares to President of India on Amalgamation of CORIL 52000 152000 1000 152000000
1983-84 Issue of equity shares to President of India 250000 402000 1000 402000000
1985-86 Issue of Bonus shares to President of India (10:17) 236400 638400 1000 638400000
1991-92 Subdivision of equity shares 236400 63840000 10 638400000
1994-95 Issue of Bonus shares (2:1) 127680000 191520000 10 1915200000
1995-96 Public Issue - Phase I 17350000 208870000 10 2088700000
1997-98 Public Issue - Phase II (Warrant Conv.) 17350000 226220000 10 2262200000
1999-00 Issue of bonus shares(1:2) 113110000 339330000 10 3393300000
2007-08 Forfeiture of shares (702750) 338627250 10 3386272500
2016-17 Bonus Issue 2016 (2:1) 677254500 1015881750 10 10158817500
2017-18 Bonus Issue 2017 (1:2) 507940875 1523822625 10 15238226250
2020-21 Buy-Back of Shares (67977038) 1455845587 10 14558455870
2021-22 Buy-Back of Shares (37297242) 1418548345 10 14185483450