| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2024 | 31 Dec 2023 | 001-10853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2023 | 28 Feb 2023 | 001-10853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2022 | 22 Feb 2022 | 001-10853 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Aug 2021 | 23 Aug 2021 | 001-09656 |
| 4 | Open Document | Open Filing | 25 Feb 2021 | 23 Feb 2021 | 001-10853 | |
| 4/A | Open Document | Open Filing | 04 Feb 2021 | 12 May 2020 | 001-10853 | |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2020 | 03 Sep 2020 | 001-09656 |
| 4 | Open Document | Open Filing | 16 Jun 2020 | 12 Jun 2020 | 001-10853 | |
| 4 | Open Document | Open Filing | 14 May 2020 | 12 May 2020 | 001-10853 | |
| 4 | Open Document | Open Filing | 27 Feb 2020 | 25 Feb 2020 | 001-10853 | |
| 4 | Open Document | Open Filing | 12 Dec 2019 | 11 Dec 2019 | 001-10853 | |
| 4 | Open Document | Open Filing | 04 Sep 2019 | 01 Sep 2019 | 001-10853 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2019 | 29 Aug 2019 | 001-09656 |
| 4 | Open Document | Open Filing | 28 Feb 2019 | 26 Feb 2019 | 001-10853 | |
| 4 | Open Document | Open Filing | 09 Nov 2018 | 07 Nov 2018 | 001-10853 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2018 | 30 Aug 2018 | 001-09656 |
| 4 | Open Document | Open Filing | 22 Feb 2018 | 20 Feb 2018 | 001-10853 | |
| 4 | Open Document | Open Filing | 07 Feb 2018 | 05 Feb 2018 | 001-10853 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2017 | 31 Aug 2017 | 001-09656 |
| 4 | Open Document | Open Filing | 23 Feb 2017 | 21 Feb 2017 | 001-10853 | |
| 4 | Open Document | Open Filing | 15 Feb 2017 | 13 Feb 2017 | 001-10853 | |
| 4 | Open Document | Open Filing | 27 Dec 2016 | 22 Dec 2016 | 001-10853 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2016 | 19 Dec 2016 | 001-09656 |
| 4 | Open Document | Open Filing | 31 Oct 2016 | 27 Oct 2016 | 001-10853 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2016 | 26 Aug 2016 | 001-09656 |
| 4 | Open Document | Open Filing | 25 Feb 2016 | 23 Feb 2016 | 001-10853 | |
| 4 | Open Document | Open Filing | 13 Nov 2015 | 03 Nov 2015 | 001-10853 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Aug 2015 | 21 Aug 2015 | 001-09656 |
| 4 | Open Document | Open Filing | 26 Feb 2015 | 24 Feb 2015 | 001-10853 | |
| 4 | Open Document | Open Filing | 22 Dec 2014 | 19 Dec 2014 | 001-10853 | |
| 4 | Open Document | Open Filing | 26 Nov 2014 | 25 Nov 2014 | 001-10853 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2014 | 02 Sep 2014 | 001-09656 |
| 4 | Open Document | Open Filing | 17 Jun 2014 | 13 Jun 2014 | 001-10853 | |
| 4 | Open Document | Open Filing | 27 Feb 2014 | 25 Feb 2014 | 001-10853 |