| 08/19/2014 | Material Fact – Share Buyback Program |
| 08/04/2014 | CSN announces 2Q14 Results |
| 07/18/2014 | Material Fact – Share Buyback Program |
| 06/26/2014 | Material Fact – Share Buyback Program |
| 05/07/2014 | CSN announces 1Q14 Results |
| 04/15/2014 | Material Fact – Share Buyback Program |
| 03/28/2014 | Material Fact – 7th Issue of Debentures |
| 03/13/2014 | Material Fact – Share Buyback Program |
| 02/28/2014 | CSN announces 4Q13 and 2013 Results |
| 11/14/2013 | CSN announces 3Q13 Results |
| 09/20/2013 | Material Fact – TRANSNORDESTINA |
| 09/12/2013 | Material Fact – Partial Incorporations and Merger |
| 08/06/2013 | CSN announces 2Q13 results |
| 05/15/2013 | CSN announces 1Q13 Results |
| 04/12/2013 | Annual Shareholders Meeting Call Notice |
| 03/28/2013 | CSN releases its 4Q12 and 2012 Results |
| 03/22/2013 | 4Q12 and 2012 Earnings Release Schedule |
| 11/01/2012 | CSN presents its 3Q12 Results |
| 10/31/2012 | CSN releases its 3Q12 Results |
| 10/24/2012 | CSN announces 3Q12 Earnings Release Schedule |
