| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 21 Nov 2025 | 19 Nov 2025 | 000-26966 |
| 144 | Open Document | Open Filing | 19 Nov 2025 | |||
| 4 | Open Document | Open Filing | 4 | 24 Jun 2025 | 20 Jun 2025 | 000-26966 |
| 144 | Open Document | Open Filing | 20 Jun 2025 | |||
| 4 | Open Document | Open Filing | 4 | 18 Mar 2025 | 16 Mar 2025 | 000-26966 |
| 4 | Open Document | Open Filing | 4 | 04 Mar 2025 | 01 Mar 2025 | 000-26966 |
| 4 | Open Document | Open Filing | 4 | 28 Feb 2025 | 26 Feb 2025 | 000-26966 |
| 144 | Open Document | Open Filing | 26 Feb 2025 | |||
| 4 | Open Document | Open Filing | 4 | 21 Feb 2025 | 20 Feb 2025 | 000-26966 |
| 4 | Open Document | Open Filing | 4 | 19 Mar 2024 | 16 Mar 2024 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2024 | 01 Mar 2024 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2024 | 21 Feb 2024 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2023 | 29 Jun 2023 | 000-26966 |
| 144 | Open Document | Open Filing | 29 Jun 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2023 | 26 May 2023 | 000-26966 |
| 144 | Open Document | Open Filing | 26 May 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2023 | 16 Mar 2023 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2023 | 01 Mar 2023 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2023 | 21 Feb 2023 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Nov 2022 | 04 Nov 2022 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Aug 2022 | 04 Aug 2022 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2022 | 16 Mar 2022 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2022 | 03 Mar 2022 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2022 | 01 Mar 2022 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2022 | 22 Feb 2022 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2021 | 03 May 2021 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2021 | 03 Mar 2021 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2021 | 01 Mar 2021 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2021 | 24 Feb 2021 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2021 | 22 Feb 2021 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2020 | 04 May 2020 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2020 | 03 Mar 2020 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2020 | 24 Feb 2020 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2019 | 02 May 2019 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2019 | 22 Feb 2019 | 000-26966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2018 | 02 May 2018 | 000-26966 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 May 2018 | 02 May 2018 | 000-26966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2017 | 16 Nov 2017 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2017 | 09 Nov 2017 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2017 | 16 May 2017 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2017 | 15 May 2017 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2017 | 11 May 2017 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Apr 2017 | 17 Feb 2017 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2016 | 12 May 2016 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2016 | 09 May 2016 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2016 | 17 Feb 2016 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2015 | 14 May 2015 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2015 | 13 May 2015 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2015 | 10 May 2015 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2014 | 15 Dec 2014 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Sep 2014 | 12 Sep 2014 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2014 | 10 Jun 2014 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2014 | 14 May 2014 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2014 | 12 May 2014 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2014 | 13 Mar 2014 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Dec 2013 | 04 Dec 2013 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Sep 2013 | 03 Sep 2013 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2013 | 19 Jun 2013 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2013 | 22 May 2013 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2013 | 15 May 2013 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2013 | 13 May 2013 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2013 | 09 May 2013 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2013 | 14 Mar 2013 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2013 | 30 Jan 2013 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Dec 2012 | 27 Dec 2012 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2012 | 05 Dec 2012 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2012 | 10 Sep 2012 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2012 | 18 Jun 2012 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2012 | 29 May 2012 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2012 | 14 May 2012 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2012 | 10 May 2012 | 000-12853 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2012 | 17 Feb 2012 | 000-12853 |