| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2025 | 22 May 2025 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2024 | 23 May 2024 | 001-06033 |
| 3 | Open Document | Open Filing | FORM 3 | 08 Mar 2024 | 28 Feb 2024 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2023 | 29 Mar 2023 | 001-36759 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2023 | 15 Mar 2023 | 001-36759 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2022 | 01 Nov 2022 | 001-36759 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2022 | 15 Mar 2022 | 001-36759 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2021 | 01 Nov 2021 | 001-36759 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2021 | 15 Mar 2021 | 001-36759 |
| 3 | Open Document | Open Filing | FORM 3 | 17 Mar 2021 | 15 Mar 2021 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2021 | 15 Feb 2021 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2020 | 16 Nov 2020 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2020 | 13 Nov 2020 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2020 | 11 Nov 2020 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Oct 2020 | 16 Oct 2020 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2020 | 15 Feb 2020 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2019 | 14 Nov 2019 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2019 | 13 Nov 2019 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2019 | 16 Oct 2019 | 000-20322 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2019 | 04 Feb 2019 | 000-22513 |
| 3 | Open Document | Open Filing | FORM 3 | 04 Feb 2019 | 04 Feb 2019 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2018 | 14 Nov 2018 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2018 | 11 Sep 2018 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2018 | 20 Aug 2018 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2017 | 16 Oct 2017 | 000-20322 |
| 4 | Open Document | Open Filing | 03 Oct 2017 | 29 Sep 2017 | 001-11437 | |
| 4 | Open Document | Open Filing | 05 Jul 2017 | 30 Jun 2017 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2017 | 01 May 2017 | 000-20322 |
| 4 | Open Document | Open Filing | 04 Apr 2017 | 31 Mar 2017 | 001-11437 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2017 | 22 Mar 2017 | 000-20322 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2017 | 24 Jan 2017 | 001-06991 |
| 4 | Open Document | Open Filing | 01 Feb 2017 | 30 Jan 2017 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2017 | 05 Jan 2017 | 001-06991 |
| 4 | Open Document | Open Filing | 04 Jan 2017 | 30 Dec 2016 | 001-11437 | |
| 4 | Open Document | Open Filing | 04 Oct 2016 | 30 Sep 2016 | 001-11437 | |
| 4 | Open Document | Open Filing | 05 Jul 2016 | 30 Jun 2016 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2016 | 29 Jun 2016 | 001-06991 |
| 4 | Open Document | Open Filing | 04 Apr 2016 | 31 Mar 2016 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2016 | 02 Mar 2016 | 001-06991 |
| 4 | Open Document | Open Filing | 03 Feb 2016 | 01 Feb 2016 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2016 | 28 Jan 2016 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2016 | 25 Jan 2016 | 001-06991 |
| 4 | Open Document | Open Filing | 05 Jan 2016 | 31 Dec 2015 | 001-11437 | |
| 4 | Open Document | Open Filing | 02 Oct 2015 | 30 Sep 2015 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Sep 2015 | 21 Sep 2015 | 001-06991 |
| 4 | Open Document | Open Filing | 02 Jul 2015 | 30 Jun 2015 | 001-11437 | |
| 4 | Open Document | Open Filing | 02 Apr 2015 | 31 Mar 2015 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2015 | 30 Mar 2015 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2015 | 02 Mar 2015 | 001-06991 |
| 4 | Open Document | Open Filing | 04 Feb 2015 | 02 Feb 2015 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2015 | 01 Feb 2015 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2015 | 28 Jan 2015 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2015 | 26 Jan 2015 | 001-06991 |
| 4 | Open Document | Open Filing | 05 Jan 2015 | 31 Dec 2014 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2014 | 16 Dec 2014 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Nov 2014 | 25 Nov 2014 | 001-06991 |
| 4 | Open Document | Open Filing | 02 Oct 2014 | 30 Sep 2014 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Sep 2014 | 25 Sep 2014 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Sep 2014 | 21 Sep 2014 | 001-06991 |
| 4 | Open Document | Open Filing | 02 Jul 2014 | 30 Jun 2014 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Apr 2014 | 09 Apr 2014 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Apr 2014 | 08 Apr 2014 | 001-06991 |
| 4 | Open Document | Open Filing | 02 Apr 2014 | 31 Mar 2014 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2014 | 30 Mar 2014 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2014 | 04 Mar 2014 | 001-06991 |
| 4 | Open Document | Open Filing | 29 Jan 2014 | 27 Jan 2014 | 001-11437 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2014 | 24 Jan 2014 | 001-06991 |
| 4 | Open Document | Open Filing | 03 Jan 2014 | 31 Dec 2013 | 001-11437 |