| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 10 Feb 2023 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2023 | 31 Dec 2022 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2022 | 07 Dec 2022 | 001-09172 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2022 | 03 Jun 2022 | 001-38214 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2022 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2022 | 31 Dec 2021 | 000-54799 |
| 5/A | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2022 | 31 Dec 2020 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2021 | 21 Jan 2021 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2021 | 10 Dec 2021 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2021 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2021 | 31 Dec 2020 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2020 | 12 Nov 2020 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2020 | 11 Nov 2020 | 001-09172 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2020 | 11 Nov 2020 | 001-38214 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2020 | 09 Nov 2020 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2020 | 25 Nov 2019 | 000-54799 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2020 | 31 Dec 2019 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2020 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2020 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2019 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2019 | 31 Dec 2018 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2019 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2019 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2019 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2019 | 31 Dec 2018 | 000-54799 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2019 | 31 Dec 2018 | 001-38214 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2018 | 31 Dec 2017 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2018 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2018 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2018 | 31 Dec 2017 | 000-54799 |
| SC 13G | Open Document | Open Filing | SC 13G | 06 Oct 2017 | ||
| SC 13G | Open Document | Open Filing | SC 13G | 06 Oct 2017 | ||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2017 | 26 Sep 2017 | 001-38214 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Sep 2017 | 22 Sep 2017 | 001-09172 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Aug 2017 | 23 Aug 2017 | 001-09172 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jul 2017 | 08 Feb 2017 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2017 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2017 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2017 | 31 Dec 2016 | 000-54799 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2017 | 31 Dec 2016 | 001-09172 |
| 5/A | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2016 | 31 Dec 2013 | 001-09172 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2016 | 02 Dec 2014 | 000-54799 |
| 5/A | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2016 | 31 Dec 2013 | 000-54799 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2016 | 31 Dec 2015 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 16 Feb 2016 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2016 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2016 | 31 Dec 2015 | 000-54799 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 17 Feb 2015 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 13 Feb 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2014 | 18 Dec 2014 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2014 | 18 Dec 2014 | 001-09172 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2014 | 14 Mar 2014 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2014 | 14 Mar 2014 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2014 | ||
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | 14 Feb 2014 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2014 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2014 | 31 Dec 2013 | 001-09172 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2014 | 31 Dec 2013 | 000-54799 |