The following table shows the main changes that occurred in ERG's Share Capital from the date it was listed until today.
| Effective date | Number of shares | Par Value | Share capital ITL/EUR | Description of operation | Change in no.shares |
|---|---|---|---|---|---|
| 15/10/1997 | 160,000,000 | Lit. 100 | Lit. 16,000,000,000 | Share capital increase after placing company shares on the Stock Exchange | +38,000,000 |
| 08/07/1998 | 160,260,000 | Lit. 100 | Lit. 16.026.000.000 | Share capital increase | + 260,000 |
| 07/10/1999 | 160,660,000 | Lit. 100 | Lit. 16,066,000,000 | Share capital increase | + 400,000 |
| 17/05/2001 | 160,660,000 | € 0.10 | € 16,066,000 | Conversion of par value of shares from ITL to EUR | - |
| 11/07/2002 | 161,080,000 | € 0.10 | € 16,108,000 | Share capital increase | + 420,000 |
| 09/09/2002 | 161,782,000 | € 0.10 | € 16,178,200 | Share capital increase | + 702,000 |
| 04/08/2005 | 150,320,000 | € 0.10 | € 15,032,000 | Share capital decrease by cancelling treasury shares | - 11,462,000 |