| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2026 | 31 Dec 2025 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2025 | 30 Sep 2025 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2025 | 30 Jun 2025 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2025 | 30 May 2025 | 001-07898 |
| 4 | Open Document | Open Filing | 05 May 2025 | 01 May 2025 | 001-00812 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2025 | 31 Mar 2025 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2025 | 31 Dec 2024 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2024 | 30 Sep 2024 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2024 | 28 Jun 2024 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2024 | 31 May 2024 | 001-07898 |
| 4 | Open Document | Open Filing | 06 May 2024 | 02 May 2024 | 001-00812 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 29 Mar 2024 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2024 | 29 Dec 2023 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2023 | 30 Sep 2023 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2023 | 30 Jun 2023 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2023 | 26 May 2023 | 001-07898 |
| 4 | Open Document | Open Filing | 04 May 2023 | 02 May 2023 | 001-00812 | |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2023 | 31 Mar 2023 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2023 | 30 Dec 2022 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2022 | 30 Sep 2022 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2022 | 30 Jun 2022 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2022 | 27 May 2022 | 001-07898 |
| 4 | Open Document | Open Filing | 27 Apr 2022 | 25 Apr 2022 | 001-00812 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2022 | 31 Mar 2022 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 31 Dec 2021 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2021 | 30 Sep 2021 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2021 | 30 Jun 2021 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2021 | 28 May 2021 | 001-07898 |
| 4 | Open Document | Open Filing | 28 Apr 2021 | 26 Apr 2021 | 001-00812 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2021 | 31 Mar 2021 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2021 | 31 Dec 2020 | 001-07898 |
| 4/A | Open Document | Open Filing | 23 Oct 2020 | 12 May 2020 | 001-00812 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2020 | 30 Sep 2020 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2020 | 30 Jun 2020 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2020 | 29 May 2020 | 001-07898 |
| 4 | Open Document | Open Filing | 14 May 2020 | 12 May 2020 | 001-00812 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2020 | 31 Mar 2020 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2020 | 31 Dec 2019 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2019 | 30 Sep 2019 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2019 | 28 Jun 2019 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2019 | 31 May 2019 | 001-07898 |
| 4 | Open Document | Open Filing | 01 May 2019 | 29 Apr 2019 | 001-00812 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2019 | 29 Mar 2019 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2019 | 31 Dec 2018 | 001-07898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2018 | 07 Dec 2018 | 000-32191 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Nov 2018 | 23 Nov 2018 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2018 | 28 Sep 2018 | 001-07898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2018 | 01 Aug 2018 | 000-32191 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2018 | 29 Jun 2018 | 001-07898 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2018 | 01 Jun 2018 | 001-07898 |
| 3 | Open Document | Open Filing | FORM 3 | 04 Jun 2018 | 01 Jun 2018 | 001-07898 |
| 4 | Open Document | Open Filing | 01 May 2018 | 30 Apr 2018 | 001-00812 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2017 | 19 Dec 2017 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2017 | 08 Dec 2017 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2017 | 21 Nov 2017 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Oct 2017 | 27 Oct 2017 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Sep 2017 | 21 Sep 2017 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2017 | 01 Aug 2017 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2017 | 19 Jun 2017 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2017 | 22 May 2017 | 000-32191 |
| 4 | Open Document | Open Filing | 26 Apr 2017 | 24 Apr 2017 | 001-00812 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Dec 2016 | 09 Dec 2016 | 000-32191 |
| 4 | Open Document | Open Filing | 09 Dec 2016 | 07 Dec 2016 | 001-00812 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2016 | 03 Oct 2016 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2016 | 07 Sep 2016 | 000-32191 |
| 4 | Open Document | Open Filing | 27 Apr 2016 | 25 Apr 2016 | 001-00812 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2016 | 16 Feb 2016 | 000-32191 |
| 4 | Open Document | Open Filing | 06 Jan 2016 | 04 Jan 2016 | 001-00812 | |
| 3 | Open Document | Open Filing | 04 Jan 2016 | 01 Jan 2016 | 001-00812 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2015 | 10 Dec 2015 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Nov 2015 | 23 Nov 2015 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2015 | 09 Sep 2015 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2015 | 18 Feb 2015 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2014 | 03 Nov 2014 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Sep 2014 | 08 Sep 2014 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2013 | 13 Dec 2013 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2013 | 10 Dec 2013 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2013 | 10 Sep 2013 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Aug 2013 | 21 Aug 2013 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2013 | 20 May 2013 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2013 | 20 Feb 2013 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2013 | 11 Feb 2013 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Dec 2012 | 27 Dec 2012 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2012 | 18 Dec 2012 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Sep 2012 | 25 Sep 2012 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Sep 2012 | 06 Sep 2012 | 000-32191 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2012 | 23 Mar 2012 | 033-07012-99 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2012 | 23 Feb 2012 | 033-07012-99 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2012 | 16 Feb 2012 | 033-07012-99 |