| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Nov 2025 | 24 Nov 2025 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Oct 2025 | 10 Oct 2025 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Sep 2025 | 16 Sep 2025 | 001-38021 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2025 | 11 Jul 2025 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2025 | 22 May 2025 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2025 | 11 Apr 2025 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2025 | 10 Jan 2025 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Oct 2024 | 11 Oct 2024 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Sep 2024 | 16 Sep 2024 | 001-38021 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2024 | 12 Jul 2024 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2024 | 23 May 2024 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2024 | 12 Apr 2024 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2024 | 12 Jan 2024 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2023 | 10 Nov 2023 | 000-12933 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Oct 2023 | 13 Oct 2023 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2023 | 16 Sep 2023 | 001-38021 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jul 2023 | 14 Jul 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2023 | 25 May 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2023 | 14 Apr 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2023 | 13 Jan 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2022 | 15 Nov 2022 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2022 | 11 Nov 2022 | 000-12933 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2022 | 14 Oct 2022 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Sep 2022 | 16 Sep 2022 | 001-38021 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2022 | 08 Jul 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Apr 2022 | 08 Apr 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2022 | 14 Jan 2022 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2021 | 12 Nov 2021 | 000-12933 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Oct 2021 | 08 Oct 2021 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2021 | 16 Sep 2021 | 001-38021 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jul 2021 | 09 Jul 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2021 | 27 May 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Apr 2021 | 09 Apr 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2021 | 08 Jan 2021 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2020 | 12 Nov 2020 | 001-38021 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2020 | 06 Nov 2020 | 000-12933 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Oct 2020 | 09 Oct 2020 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jul 2020 | 10 Jul 2020 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2020 | 21 May 2020 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Apr 2020 | 10 Apr 2020 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2020 | 10 Jan 2020 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2019 | 12 Nov 2019 | 001-38021 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2019 | 08 Nov 2019 | 000-12933 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Oct 2019 | 11 Oct 2019 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2019 | 30 Aug 2019 | 000-12933 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2019 | 12 Jul 2019 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2019 | 24 May 2019 | 000-16211 |
| 3 | Open Document | Open Filing | FORM 3 | 14 May 2019 | 09 May 2019 | 000-12933 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2019 | 12 Apr 2019 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2019 | 11 Jan 2019 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2018 | 09 Nov 2018 | 001-38021 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Oct 2018 | 12 Oct 2018 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Sep 2018 | 15 Sep 2018 | 001-38021 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jul 2018 | 13 Jul 2018 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2018 | 23 May 2018 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2018 | 13 Apr 2018 | 000-16211 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2018 | 13 Feb 2018 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2018 | 13 Feb 2018 | 000-16211 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2018 | 14 Jan 2018 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2017 | 09 Nov 2017 | 001-38021 |
| 3 | Open Document | Open Filing | FORM 3 | 01 Jun 2017 | 26 May 2017 | 001-38021 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Nov 2016 | 23 Nov 2016 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2016 | 01 Jul 2016 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 01 Jan 2016 | 001-04471 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 05 Oct 2015 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 01 Jan 2015 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 01 Jul 2014 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2014 | 29 Apr 2014 | 001-04471 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jan 2014 | 01 Jan 2014 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2013 | 01 Jul 2013 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2013 | 03 May 2013 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2013 | 06 Mar 2013 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2012 | 01 Oct 2012 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2012 | 01 Jul 2012 | 001-04471 |