| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2024 | 18 Mar 2024 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2024 | 15 Mar 2024 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2024 | 14 Mar 2024 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2024 | 13 Mar 2024 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2023 | 14 Dec 2023 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2023 | 01 Sep 2023 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2023 | 07 Aug 2023 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2023 | 14 Mar 2023 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2023 | 13 Mar 2023 | 001-07562 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2023 | 14 Dec 2022 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2022 | 14 Dec 2022 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2022 | 01 Sep 2022 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2022 | 14 Mar 2022 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2021 | 14 Dec 2021 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2021 | 15 Mar 2021 | 001-07562 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2020 | 14 Dec 2020 | 001-07562 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2020 | 14 Dec 2020 | 001-07562 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Apr 2018 | 19 Apr 2018 | 001-35720 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 28 Nov 2017 | 17 Nov 2017 | 001-35720 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2017 | 29 Jan 2017 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 31 May 2016 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2016 | 26 Apr 2016 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2016 | 20 Apr 2016 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2016 | 18 Apr 2016 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2016 | 16 Apr 2016 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2015 | 26 May 2015 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Apr 2015 | 26 Apr 2015 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2015 | 22 Apr 2015 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2015 | 20 Apr 2015 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Apr 2015 | 05 Apr 2015 | 001-14077 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2015 | 01 Feb 2015 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Apr 2014 | 26 Apr 2014 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2014 | 22 Apr 2014 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2014 | 16 Apr 2014 | 001-14077 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Mar 2014 | 25 Mar 2014 | 001-14077 |