Form type | Sec Links | Description | Filing date | Reporting date |
---|---|---|---|---|
20-F | Report | Data | 20-F | Apr 24, 2024 | Dec 31, 2023 |
20-F | Report | Data | 20-F | Apr 25, 2023 | Dec 31, 2022 |
20-F | Report | Data | 20-F | Apr 26, 2022 | Dec 31, 2021 |
20-F | Report | Data | 20-F | Apr 28, 2021 | Dec 31, 2020 |
20-F | Report | Data | 20-F | Apr 30, 2020 | Dec 31, 2019 |
20-F | Report | Data | 20-F | Apr 25, 2019 | Dec 31, 2018 |
20-F | Report | Data | 20-F | Apr 16, 2018 | Dec 31, 2017 |
20-F | Report | FORM 20-F | Apr 25, 2017 | Dec 31, 2016 |
20-F | Report | TGS 20-F 2015 (HTM DOCUMENT) | May 2, 2016 | Dec 31, 2015 |
20-F | Report | TGS 20F 2014 (HTM DOCUMET) | Apr 29, 2015 | Dec 31, 2014 |
20-F | Report | TGS 20F 2013 (HTM DOCUMENT) | Apr 29, 2014 | Dec 31, 2013 |
20-F | Report | TGS 20F 2012 (HTM DOCUMENT) | Apr 24, 2013 | Dec 31, 2012 |
20-F | Report | TGS 20F 2011 (HTM DOCUMENT) | Apr 25, 2012 | Dec 31, 2011 |
20-F | Report | 20-F TGS 2010 (HTM DOCUMENT) | Jun 17, 2011 | Dec 31, 2010 |
20-F | Report | 20-F TGS-2009 (HTM DOCUMENT) | Jun 16, 2010 | Dec 31, 2009 |