| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 11 Aug 2025 | 07 Aug 2025 | 000-27078 |
| 4 | Open Document | Open Filing | 4 | 16 Jun 2025 | 13 Jun 2025 | 000-27078 |
| 3 | Open Document | Open Filing | 3 | 21 May 2025 | 16 May 2025 | 000-27078 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2020 | 20 Feb 2020 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2020 | 04 Mar 2020 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2020 | 24 Feb 2020 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2020 | 20 Feb 2020 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2020 | 10 Feb 2020 | 001-08089 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2020 | 31 Dec 2019 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2020 | 01 Feb 2020 | 001-08089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Dec 2019 | 18 Dec 2019 | 001-39054 |
| 3 | Open Document | Open Filing | 17 Sep 2019 | 17 Sep 2019 | 001-39054 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2019 | 24 May 2019 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2019 | 21 May 2019 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2019 | 15 May 2019 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2019 | 30 Apr 2019 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2019 | 24 Feb 2019 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2019 | 19 Feb 2019 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2019 | 01 Feb 2019 | 001-08089 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2019 | 31 Dec 2018 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Oct 2018 | 24 Oct 2018 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2018 | 09 Aug 2018 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2018 | 15 May 2018 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2018 | 08 May 2018 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2018 | 24 Feb 2018 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2018 | 20 Feb 2018 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2018 | 02 Feb 2018 | 001-08089 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jan 2018 | 31 Dec 2017 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2018 | 01 Jan 2018 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2017 | 15 May 2017 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2017 | 09 May 2017 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2017 | 25 Apr 2017 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2017 | 23 Feb 2017 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2017 | 21 Feb 2017 | 001-08089 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2017 | 31 Dec 2016 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2017 | 01 Jan 2017 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2016 | 10 May 2016 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2016 | 22 Apr 2016 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2016 | 04 Nov 2015 | 001-08089 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2016 | 31 Dec 2015 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2016 | 01 Jan 2016 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2015 | 30 Oct 2015 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2015 | 24 Jul 2015 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2015 | 24 Apr 2015 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2015 | 23 Feb 2015 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2015 | 09 Jan 2015 | 001-08089 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2015 | 31 Dec 2014 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 01 Jan 2015 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Oct 2014 | 17 Oct 2014 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jul 2014 | 08 Jul 2014 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2014 | 15 May 2014 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2014 | 23 Feb 2014 | 001-08089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 01 Jan 2014 | 001-08089 |