| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 05 Dec 2025 | 03 Dec 2025 | 001-09120 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Oct 2025 | 10 Oct 2025 | 000-16211 |
| 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 | 02 May 2025 | 01 May 2025 | 001-09120 | |
| 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 | 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 | 02 May 2024 | 01 May 2024 | 001-09120 | |
| 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 | PRIMARY DOCUMENT | 16 Oct 2023 | 13 Oct 2023 | 000-16211 |
| 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 | 02 May 2023 | 01 May 2023 | 001-09120 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2023 | 15 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 | OWNERSHIP DOCUMENT | 06 Jul 2022 | 06 Jul 2022 | 001-36486 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2022 | 23 Jun 2022 | 001-38096 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2022 | 23 May 2022 | 000-16211 |
| 4 | Open Document | Open Filing | 04 May 2022 | 02 May 2022 | 001-09120 | |
| 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 | OWNERSHIP DOCUMENT | 16 Nov 2021 | 15 Nov 2021 | 001-36486 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Oct 2021 | 08 Oct 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jul 2021 | 09 Jul 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2021 | 17 Jun 2021 | 001-38096 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2021 | 27 May 2021 | 000-16211 |
| 4 | Open Document | Open Filing | 04 May 2021 | 03 May 2021 | 001-09120 | |
| 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 | PRIMARY DOCUMENT | 24 Nov 2020 | 23 Nov 2020 | 000-16211 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Nov 2020 | 12 Nov 2020 | 001-36486 |
| 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 | FORM 4 SUBMISSION | 12 Jun 2020 | 11 Jun 2020 | 001-38096 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2020 | 21 May 2020 | 000-16211 |
| 4 | Open Document | Open Filing | 04 May 2020 | 01 May 2020 | 001-09120 | |
| 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 | OWNERSHIP DOCUMENT | 22 Nov 2019 | 20 Nov 2019 | 001-36486 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Oct 2019 | 11 Oct 2019 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2019 | 12 Jul 2019 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2019 | 12 Jun 2019 | 001-38096 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2019 | 24 May 2019 | 000-16211 |
| 4 | Open Document | Open Filing | 02 May 2019 | 01 May 2019 | 001-09120 | |
| 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 | OWNERSHIP DOCUMENT | 15 Nov 2018 | 13 Nov 2018 | 001-36486 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Oct 2018 | 12 Oct 2018 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jul 2018 | 13 Jul 2018 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2018 | 07 Jun 2018 | 001-38096 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 11 Jun 2018 | 07 Jun 2018 | 001-38096 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2018 | 23 May 2018 | 000-16211 |
| 4 | Open Document | Open Filing | 02 May 2018 | 01 May 2018 | 001-09120 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2018 | 13 Apr 2018 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2018 | 12 Jan 2018 | 000-16211 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Nov 2017 | 15 Nov 2017 | 001-36486 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Oct 2017 | 13 Oct 2017 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jul 2017 | 14 Jul 2017 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2017 | 24 May 2017 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2017 | 20 May 2017 | 000-16211 |
| 4 | Open Document | Open Filing | 03 May 2017 | 01 May 2017 | 001-09120 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2017 | 14 Apr 2017 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jan 2017 | 13 Jan 2017 | 000-16211 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Nov 2016 | 15 Nov 2016 | 001-36486 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Oct 2016 | 23 May 2016 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2016 | 14 Oct 2016 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jul 2016 | 08 Jul 2016 | 000-16211 |
| 3/A | Open Document | Open Filing | 09 Jun 2016 | 16 Feb 2016 | 001-09120 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2016 | 25 May 2016 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2016 | 23 May 2016 | 000-16211 |
| 4 | Open Document | Open Filing | 03 May 2016 | 02 May 2016 | 001-09120 | |
| 3 | Open Document | Open Filing | 02 May 2016 | 16 Feb 2016 | 001-09120 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Apr 2016 | 08 Apr 2016 | 000-16211 |
| 4 | Open Document | Open Filing | 24 Feb 2016 | 22 Feb 2016 | 001-06571 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2016 | 08 Jan 2016 | 000-16211 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Nov 2015 | 06 Nov 2015 | 001-36486 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Oct 2015 | 09 Oct 2015 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jul 2015 | 10 Jul 2015 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2015 | 23 May 2015 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2015 | 21 May 2015 | 000-16211 |
| 4 | Open Document | Open Filing | 05 May 2015 | 01 May 2015 | 001-06571 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2015 | 10 Apr 2015 | 000-16211 |
| 4 | Open Document | Open Filing | 25 Feb 2015 | 23 Feb 2015 | 001-06571 | |
| 4 | Open Document | Open Filing | 11 Feb 2015 | 11 Feb 2015 | 001-06571 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2015 | 09 Jan 2015 | 000-16211 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Nov 2014 | 14 Nov 2014 | 001-36486 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Oct 2014 | 10 Oct 2014 | 000-16211 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Oct 2014 | 29 Sep 2014 | 001-36486 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2014 | 11 Jul 2014 | 000-16211 |
| 4 | Open Document | Open Filing | 30 Jun 2014 | 27 Jun 2014 | 001-06571 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 21 May 2014 | 000-16211 |
| 4 | Open Document | Open Filing | 13 May 2014 | 09 May 2014 | 001-06571 | |
| 4 | Open Document | Open Filing | 06 May 2014 | 04 May 2014 | 001-06571 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Apr 2014 | 11 Apr 2014 | 000-16211 |
| 4 | Open Document | Open Filing | 07 Mar 2014 | 06 Mar 2014 | 001-06571 | |
| 4 | Open Document | Open Filing | 26 Feb 2014 | 24 Feb 2014 | 001-06571 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2014 | 11 Feb 2014 | 000-16211 |
| 4 | Open Document | Open Filing | 11 Feb 2014 | 10 Feb 2014 | 001-06571 | |
| 4 | Open Document | Open Filing | 28 Jan 2014 | 27 Jan 2014 | 001-06571 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2014 | 10 Jan 2014 | 000-16211 |