| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 02 Feb 2024 | ||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 24 May 2023 | 22 May 2023 | 001-13738 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 16 May 2023 | 15 May 2023 | 001-13738 |
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | 14 Feb 2023 | ||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 15 Nov 2022 | 11 Nov 2022 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2022 | 20 May 2022 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2022 | 13 May 2022 | 001-13738 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2021 | 12 Nov 2021 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2021 | 13 May 2021 | 001-13738 |
| SC 13G | Open Document | Open Filing | FORM SC 13G | 02 Feb 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Dec 2020 | 08 Dec 2020 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2020 | 12 Nov 2020 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2020 | 11 Nov 2020 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2019 | 14 Jun 2019 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2019 | 03 May 2019 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2019 | 30 Apr 2019 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2018 | 08 May 2018 | 001-13738 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2018 | 30 Apr 2018 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2018 | 03 May 2018 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2018 | 30 Apr 2018 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2017 | 14 Nov 2017 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2017 | 23 May 2017 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2017 | 08 May 2017 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2017 | 04 May 2017 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2017 | 01 May 2017 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2016 | 23 May 2016 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2016 | 12 May 2016 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2016 | 08 May 2016 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2016 | 02 May 2016 | 001-13738 |
| 4 | Open Document | Open Filing | 11 Feb 2016 | 31 Dec 2015 | 000-26309 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2015 | 15 Sep 2015 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Sep 2015 | 10 Sep 2015 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2015 | 22 May 2015 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2015 | 08 May 2015 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2015 | 29 Apr 2015 | 001-13738 |
| 4 | Open Document | Open Filing | 07 Apr 2015 | 03 Apr 2015 | 000-26309 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 Jul 2014 | 01 Jul 2014 | 000-26309 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2014 | 22 May 2014 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2014 | 08 May 2014 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2014 | 05 May 2014 | 001-13738 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Feb 2014 | 25 Feb 2014 | 000-26309 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 13 Feb 2014 | 001-13738 |