| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 15 Feb 2023 | 13 Feb 2023 | 001-13648 | |
| 4 | Open Document | Open Filing | 10 Feb 2023 | 08 Feb 2023 | 001-13648 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2022 | 15 Feb 2022 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2022 | 14 Feb 2022 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2022 | 10 Feb 2022 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2021 | 22 Feb 2021 | 001-13648 |
| 4 | Open Document | Open Filing | 4 | 16 Feb 2021 | 11 Feb 2021 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2020 | 24 Feb 2020 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2020 | 13 Feb 2020 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2019 | 13 Feb 2019 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2018 | 18 Dec 2018 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2018 | 15 Feb 2018 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2017 | 11 Dec 2017 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2017 | 21 Feb 2017 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2016 | 12 Dec 2016 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2016 | 23 Feb 2016 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2016 | 23 Feb 2016 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2015 | 01 Dec 2015 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2015 | 06 Nov 2015 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Dec 2014 | 18 Dec 2014 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2014 | 08 Dec 2014 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2013 | 11 Dec 2013 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2013 | 09 Dec 2013 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2013 | 19 Sep 2013 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Aug 2013 | 06 Aug 2013 | 001-13648 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2012 | 12 Dec 2012 | 001-13648 |