| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2025 | 20 May 2025 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jun 2024 | 18 Jun 2024 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2023 | 23 May 2023 | 001-33155 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2023 | 17 Feb 2023 | 001-33155 |
| 3 | Open Document | Open Filing | FORM 3 | 24 Jan 2023 | 20 Jan 2023 | 001-33155 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2020 | 05 May 2020 | 000-23621 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2019 | 12 Nov 2019 | 000-23621 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2019 | 08 May 2019 | 000-23621 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Apr 2019 | 25 Apr 2019 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2019 | 31 Jan 2019 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2019 | 29 Jan 2019 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2019 | 25 Jan 2019 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2018 | 09 May 2018 | 000-23621 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2018 | 30 Jan 2018 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2018 | 26 Jan 2018 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2018 | 24 Jan 2018 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2017 | 10 May 2017 | 000-23621 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2017 | 04 May 2017 | 000-23621 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2017 | 28 Apr 2017 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2017 | 01 May 2017 | 000-23621 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2017 | 06 Feb 2017 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2017 | 27 Jan 2017 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2017 | 24 Jan 2017 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2016 | 02 May 2016 | 000-23621 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2016 | 29 Jan 2016 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2016 | 27 Jan 2016 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2016 | 25 Jan 2016 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2015 | 04 May 2015 | 000-23621 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2015 | 30 Jan 2015 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2015 | 27 Jan 2015 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2015 | 26 Jan 2015 | 001-06462 |
| 4 | Open Document | Open Filing | FORM 4 - | 23 Jul 2014 | 22 Jul 2014 | 000-51448 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 May 2014 | 14 May 2014 | 000-51448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2014 | 08 May 2014 | 000-23621 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2014 | 24 Feb 2014 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2014 | 28 Jan 2014 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2014 | 24 Jan 2014 | 001-06462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2014 | 21 Jan 2014 | 001-06462 |