| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 28 Aug 2025 | 26 Aug 2025 | 001-39701 |
| 4 | Open Document | Open Filing | 22 May 2023 | 18 May 2023 | 001-39701 | |
| 4 | Open Document | Open Filing | 03 Jun 2022 | 01 Jun 2022 | 001-39701 | |
| 4 | Open Document | Open Filing | 18 Jan 2022 | 15 Jan 2022 | 001-39701 | |
| 4 | Open Document | Open Filing | 05 Jan 2021 | 31 Dec 2020 | 001-39701 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2020 | 29 Oct 2020 | 001-38426 |
| 4 | Open Document | Open Filing | 07 Feb 2020 | 05 Feb 2020 | 000-56094 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2020 | 31 Jan 2020 | 001-38426 |
| 3 | Open Document | Open Filing | 23 Dec 2019 | 16 Dec 2019 | 000-56094 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2019 | 30 Jun 2019 | 001-38182 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2019 | 31 Mar 2019 | 001-38182 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2019 | 31 Dec 2018 | 001-38182 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Oct 2018 | 15 Oct 2018 | 001-38182 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2018 | 31 Aug 2018 | 001-38182 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Aug 2018 | 03 Aug 2018 | 001-38426 |
| 3 | Open Document | Open Filing | FORM 3 | 15 Mar 2018 | 15 Mar 2018 | 001-38426 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2018 | 11 Jan 2018 | 001-38182 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Sep 2017 | 17 Sep 2017 | 001-38182 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2017 | 10 Aug 2017 | 001-38182 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2017 | 02 Apr 2017 | 000-54959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2017 | 01 Feb 2017 | 001-08266 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Oct 2016 | 13 Oct 2016 | 000-54959 |
| 3 | Open Document | Open Filing | 3 | 12 Sep 2016 | 31 Aug 2016 | 000-54959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2016 | 16 Jun 2016 | 001-08266 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2016 | 13 Jan 2016 | 001-08266 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2015 | 26 Aug 2015 | 001-08266 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2015 | 30 Jul 2015 | 000-18188 |
| 4 | Open Document | Open Filing | 05 May 2015 | 23 Apr 2015 | 000-51128 | |
| 4/A | Open Document | Open Filing | FORM 4/A | 02 Apr 2015 | 25 Jul 2014 | 000-18188 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Dec 2014 | 17 Dec 2014 | 000-51128 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Dec 2014 | 17 Dec 2014 | 000-51128 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2014 | 25 Jul 2014 | 000-18188 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jul 2014 | 25 Jul 2014 | 000-18188 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2014 | 10 Apr 2014 | 000-18188 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2014 | 19 Mar 2014 | 000-18188 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2014 | 19 Jun 2013 | 000-18188 |