| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 20 Jan 2023 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 27 Jan 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2022 | 18 Jan 2022 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2021 | 20 Dec 2021 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2021 | 18 Dec 2021 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jul 2021 | 18 Jun 2021 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2021 | 16 Mar 2021 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2021 | 08 Mar 2021 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2021 | 03 Mar 2021 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2021 | 01 Mar 2021 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2021 | 25 Feb 2021 | 001-09186 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 08 Feb 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jan 2021 | 29 Dec 2020 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2020 | 21 Dec 2020 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2020 | 20 Dec 2020 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Oct 2020 | 13 Oct 2020 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Sep 2020 | 11 Sep 2020 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2020 | 02 Sep 2020 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2020 | 27 Aug 2020 | 001-09186 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 11 Feb 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2019 | 18 Dec 2019 | 001-09186 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 08 Feb 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2018 | 03 Dec 2018 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2018 | 08 Dec 2017 | 001-09186 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2017 | 11 Dec 2017 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Dec 2017 | 18 Dec 2015 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2017 | 25 May 2017 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2017 | 19 May 2017 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2017 | 28 Dec 2016 | 001-09186 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 06 Feb 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2016 | 20 Dec 2016 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2016 | 17 Dec 2016 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2016 | 14 Dec 2016 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2016 | 08 Dec 2016 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2016 | 07 Dec 2016 | 001-09186 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2016 | 31 Oct 2016 | 001-09186 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 23 | 03 Feb 2016 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2015 | 18 Dec 2015 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2015 | 10 Dec 2015 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2015 | 30 Mar 2015 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Mar 2015 | 20 Mar 2015 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2015 | 27 Feb 2015 | 001-09186 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO. 22 | 09 Feb 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2014 | 19 Dec 2014 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2014 | 16 Dec 2014 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jun 2014 | 24 Jun 2014 | 001-09186 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2014 | 10 Jun 2014 | 001-09186 |