| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Dec 2025 | 18 Dec 2025 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Mar 2025 | 03 Mar 2025 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Dec 2024 | 12 Dec 2024 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Mar 2024 | 01 Mar 2024 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Dec 2023 | 14 Dec 2023 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Mar 2023 | 01 Mar 2023 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2022 | 14 Dec 2022 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Mar 2022 | 01 Mar 2022 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2021 | 15 Dec 2021 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2021 | 01 Mar 2021 | 001-13777 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2020 | 15 Dec 2020 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Mar 2020 | 01 Mar 2020 | 001-13777 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2019 | 16 Dec 2019 | 001-13777 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2019 | 01 Mar 2019 | 001-13777 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2018 | 10 Dec 2018 | 001-13777 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2018 | 01 Mar 2018 | 001-13777 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2017 | 12 Dec 2017 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Mar 2017 | 28 Feb 2017 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Dec 2016 | 12 Dec 2016 | 001-13777 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2016 | 09 Mar 2016 | 001-13777 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Feb 2016 | 31 Dec 2015 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Feb 2015 | 25 Feb 2015 | 001-13777 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Dec 2014 | 22 Dec 2014 | 001-13777 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2014 | 13 May 2014 | 001-13777 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 May 2014 | 12 May 2014 | 001-13777 |