| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 12 Sep 2025 | 09 Sep 2025 | 000-29174 | |
| 4 | Open Document | Open Filing | 08 Sep 2025 | 04 Sep 2025 | 000-29174 | |
| 4 | Open Document | Open Filing | 17 Sep 2024 | 13 Sep 2024 | 000-29174 | |
| 4 | Open Document | Open Filing | 06 Sep 2024 | 04 Sep 2024 | 000-29174 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Sep 2023 | 13 Sep 2023 | 000-29174 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2023 | 24 Feb 2023 | 001-06682 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2023 | 22 Feb 2023 | 001-06682 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2023 | 17 Feb 2023 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2022 | 13 Nov 2022 | 001-06682 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Sep 2022 | 14 Sep 2022 | 000-29174 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Sep 2022 | 08 Sep 2022 | 000-29174 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2022 | 25 Feb 2022 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2022 | 23 Feb 2022 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2022 | 18 Feb 2022 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2022 | 17 Feb 2022 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2021 | 23 Nov 2021 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2021 | 13 Nov 2021 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Nov 2021 | 08 Nov 2021 | 001-06682 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Sep 2021 | 08 Sep 2021 | 000-29174 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2021 | 19 Feb 2021 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2021 | 18 Feb 2021 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2021 | 17 Feb 2021 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2020 | 13 Nov 2020 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Nov 2020 | 03 Nov 2020 | 001-06682 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Sep 2020 | 09 Sep 2020 | 000-29174 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 09 Sep 2020 | 09 Sep 2020 | 000-29174 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2020 | 20 Feb 2020 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2020 | 18 Feb 2020 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2019 | 25 Feb 2019 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2019 | 23 Feb 2019 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2019 | 21 Feb 2019 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2019 | 19 Feb 2019 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Oct 2018 | 21 Feb 2017 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2018 | 29 Aug 2018 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2018 | 26 Jul 2018 | 001-06682 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2018 | 13 Jun 2018 | 001-35883 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2018 | 26 Feb 2018 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2018 | 23 Feb 2018 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2018 | 23 Feb 2018 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2018 | 21 Feb 2018 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2018 | 20 Feb 2018 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2018 | 09 Feb 2018 | 001-06682 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2017 | 14 Jun 2017 | 001-35883 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2017 | 23 Feb 2017 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2017 | 21 Feb 2017 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2017 | 13 Feb 2017 | 001-06682 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2017 | 31 Dec 2016 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Aug 2016 | 28 Jul 2016 | 001-06682 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2016 | 15 Jun 2016 | 001-35883 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2016 | 02 May 2016 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2016 | 23 Feb 2016 | 001-06682 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2015 | 10 Jun 2015 | 001-35883 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2015 | 16 Mar 2015 | 001-35883 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2015 | 11 Feb 2015 | 001-06682 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2014 | 22 Oct 2014 | 001-06682 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2014 | 11 Jun 2014 | 001-35883 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2014 | 12 Feb 2014 | 001-06682 |