| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 May 2025 | 12 May 2025 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Mar 2025 | 03 Mar 2025 | 001-13777 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Feb 2025 | 31 Dec 2024 | 001-13777 |
| SCHEDULE 13G/A | Open Document | Open Filing | 14 Feb 2025 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 May 2024 | 23 May 2024 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Mar 2024 | 01 Mar 2024 | 001-13777 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2024 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 May 2023 | 24 May 2023 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Mar 2023 | 01 Mar 2023 | 001-13777 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 09 Feb 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2022 | 05 May 2022 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Mar 2022 | 01 Mar 2022 | 001-13777 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 10 Feb 2022 | ||
| 5 | Open Document | Open Filing | FORM 5 | 27 Jan 2022 | 31 Dec 2021 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2021 | 01 Mar 2021 | 001-13777 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 11 Feb 2021 | ||
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Feb 2021 | 31 Dec 2020 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2020 | 01 Mar 2020 | 001-13777 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2020 | ||
| 5 | Open Document | Open Filing | FORM 5 | 07 Feb 2020 | 31 Dec 2019 | 001-13777 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2019 | 01 Mar 2019 | 001-13777 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2019 | ||
| 5 | Open Document | Open Filing | FORM 5 | 08 Feb 2019 | 31 Dec 2018 | 001-13777 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2018 | 01 Mar 2018 | 001-13777 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2018 | ||
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Feb 2018 | 31 Dec 2017 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Mar 2017 | 28 Feb 2017 | 001-13777 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2017 | ||
| 5/A | Open Document | Open Filing | FORM 5/A | 10 Feb 2017 | 31 Dec 2016 | 001-13777 |
| 5 | Open Document | Open Filing | FORM 5 | 07 Feb 2017 | 31 Dec 2016 | 001-13777 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2016 | 09 Mar 2016 | 001-13777 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT TO SC 13G | 16 Feb 2016 | ||
| 5 | Open Document | Open Filing | FORM 5 | 02 Feb 2016 | 31 Dec 2015 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Feb 2015 | 25 Feb 2015 | 001-13777 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2015 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2014 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Feb 2014 | 07 Feb 2014 | 001-13777 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Feb 2014 | 31 Dec 2013 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Feb 2014 | 05 Feb 2014 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Feb 2013 | 26 Feb 2013 | 001-13777 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Feb 2013 | 31 Dec 2012 | 001-13777 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT TO SCHEDULE 13G | 14 Feb 2013 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Mar 2012 | 02 Mar 2012 | 001-13777 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 9 | 14 Feb 2012 | ||
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jan 2012 | 31 Dec 2011 | 001-13777 |