| 02/22/2021 | Material Fact – New Guidance |
| 02/22/2021 | CSN announces 4Q20 Earnings Release |
| 02/18/2021 | CSN announces its 4Q20 earnings release schedule |
| 02/17/2021 | Material Fact – Pricing |
| 01/15/2021 | Notice to Shareholders – Scheduled date for ASM |
| 12/10/2020 | Material Fact – New Guidance |
| 12/09/2020 | Notice to the Market – Integrated Report 2018/2019 |
| 12/07/2020 | CSN Day 2020 |
| 11/19/2020 | Material Fact – Return of Blast Furnace 2 |
| 10/19/2020 | Material Fact – CSN Mineração S.A. First Filing |
| 10/15/2020 | Material Fact – New Guidance |
| 10/15/2020 | CSN announces 3Q20 earnings release |
| 10/01/2020 | CSN announces its 3Q20 earnings release schedule |
| 09/21/2020 | Material Fact – Business Plan |
| 09/21/2020 | Material Fact – New Guidance |
| 09/21/2020 | CSN Mineração Business Plan |
| 08/25/2020 | Material Fact – Public Offer of Shares |
| 07/28/2020 | CSN announces 2Q20 Earnings Release |
| 07/28/2020 | Material Fact – New Guidance |
| 07/21/2020 | CSN announces its 1Q20 Earnings Release Schedule |
