| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 17 Oct 2025 | 15 Oct 2025 | 001-41249 |
| 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 | FORM 4 | 18 Jun 2025 | 17 Jun 2025 | 001-41249 |
| 144 | Open Document | Open Filing | 17 Jun 2025 | |||
| 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 | FORM 4 | 20 Dec 2024 | 18 Dec 2024 | 001-41249 |
| 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 | PRIMARY DOCUMENT | 15 Apr 2024 | 12 Apr 2024 | 000-16211 |
| 4/A | Open Document | Open Filing | FORM 4/A | 08 Apr 2024 | 03 Apr 2024 | 001-41249 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2024 | 03 Apr 2024 | 001-41249 |
| 3 | Open Document | Open Filing | FORM 3 | 03 Apr 2024 | 03 Apr 2024 | 001-41249 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2024 | 12 Jan 2024 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Oct 2023 | 23 Oct 2023 | 001-40863 |
| 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 | 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 | 01 Sep 2022 | 01 Sep 2022 | 001-40863 |
| 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 | PRIMARY DOCUMENT | 12 Oct 2021 | 08 Oct 2021 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2021 | 01 Sep 2021 | 000-21154 |
| 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 | FORM 4 | 22 Feb 2021 | 19 Feb 2021 | 000-21154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2021 | 08 Jan 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Sep 2020 | 29 Sep 2020 | 000-16211 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Sep 2020 | 16 Sep 2020 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2020 | 01 Sep 2020 | 000-21154 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2019 | 01 Sep 2019 | 000-21154 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2019 | 14 May 2019 | 000-21154 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2018 | 01 Sep 2018 | 000-21154 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Aug 2018 | 22 Aug 2018 | 000-21154 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2017 | 01 Dec 2017 | 000-21154 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Sep 2017 | 01 Sep 2017 | 000-21154 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2017 | 28 Apr 2017 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2017 | 21 Feb 2017 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2017 | 10 Feb 2017 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jan 2017 | 27 Dec 2016 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Dec 2016 | 27 Dec 2016 | 000-21154 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2016 | 13 Dec 2016 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Nov 2016 | 21 Nov 2016 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Sep 2016 | 01 Sep 2016 | 000-21154 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2016 | 22 Aug 2016 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2016 | 23 May 2016 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2016 | 09 Feb 2016 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2015 | 10 Dec 2015 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Dec 2015 | 02 Dec 2015 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Nov 2015 | 23 Nov 2015 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Nov 2015 | 17 Nov 2015 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2015 | 01 Sep 2015 | 000-21154 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2015 | 20 Aug 2015 | 001-36089 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2015 | 01 May 2015 | 001-36089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2014 | 02 Sep 2014 | 000-21154 |
| 4 | Open Document | Open Filing | FORM 4 - 9/26/2013 - CH | 30 Sep 2013 | 26 Sep 2013 | 001-36089 |
| 3 | Open Document | Open Filing | FORM 3 - 9/26/13 | 26 Sep 2013 | 26 Sep 2013 | 001-36089 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2013 | 03 Sep 2013 | 000-21154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2013 | 07 Jun 2013 | 000-21154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2013 | 15 May 2013 | 000-21154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2012 | 03 Dec 2012 | 000-21154 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2012 | 04 Sep 2012 | 000-21154 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2012 | 21 Apr 2012 | 000-30877 |
| 4 | Open Document | Open Filing | 02 Apr 2012 | 01 Apr 2012 | 000-30877 |