| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2025 | 02 Jan 2025 | 001-37798 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2024 | 02 Jan 2024 | 001-37798 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2023 | 13 Nov 2023 | 001-37798 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2023 | 02 Jan 2023 | 001-37798 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2022 | 31 Mar 2022 | 001-08036 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2022 | 03 Jan 2022 | 001-37798 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2021 | 04 May 2021 | 001-08036 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2021 | 04 May 2021 | 001-08036 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2021 | 30 Mar 2021 | 001-37798 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2021 | 31 Dec 2020 | 001-08036 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Oct 2020 | 17 Oct 2017 | 001-08036 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2020 | 30 Sep 2020 | 001-08036 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2020 | 30 Jun 2020 | 001-08036 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jun 2020 | 19 Jun 2020 | 001-37798 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2020 | 05 May 2020 | 001-08036 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2020 | 31 Mar 2020 | 001-08036 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jan 2020 | 16 Jan 2020 | 000-21429 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Sep 2019 | 24 Sep 2019 | 000-21429 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2019 | 20 Aug 2019 | 001-37798 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2019 | 14 Jun 2019 | 001-37798 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2019 | 14 May 2019 | 000-21429 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2019 | 07 May 2019 | 001-08036 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Apr 2019 | 05 Apr 2019 | 000-21429 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jun 2018 | 15 Jun 2018 | 001-37798 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2018 | 15 May 2018 | 001-08036 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2018 | 14 May 2018 | 000-21429 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2018 | 02 May 2018 | 001-08036 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2018 | 08 May 2018 | 000-21429 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2018 | 01 May 2018 | 001-08036 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2017 | 16 Jun 2017 | 001-37798 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2017 | 16 Jun 2017 | 001-37798 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2017 | 23 May 2017 | 000-21429 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2017 | 02 May 2017 | 001-08036 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2016 | 13 Dec 2016 | 001-08036 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2016 | 08 Dec 2016 | 001-08036 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2016 | 24 May 2016 | 000-21429 |
| 4 | Open Document | Open Filing | 05 May 2016 | 03 May 2016 | 001-08036 | |
| 4 | Open Document | Open Filing | 24 Feb 2016 | 23 Feb 2016 | 001-08036 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2015 | 11 Dec 2015 | 000-21429 |
| 4 | Open Document | Open Filing | 06 Jul 2015 | 01 Jul 2015 | 001-08036 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2015 | 11 May 2015 | 000-21429 |
| 4 | Open Document | Open Filing | 07 May 2015 | 05 May 2015 | 001-08036 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2015 | 11 Mar 2015 | 000-21429 |
| 4 | Open Document | Open Filing | 24 Feb 2015 | 23 Feb 2015 | 001-08036 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2014 | 14 Nov 2014 | 000-21429 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2014 | 13 May 2014 | 000-21429 |
| 4 | Open Document | Open Filing | 08 May 2014 | 06 May 2014 | 001-08036 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2014 | 17 Mar 2014 | 000-21429 |
| 4 | Open Document | Open Filing | 27 Feb 2014 | 26 Feb 2014 | 001-08036 |