| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2025 | 21 May 2025 | 000-20859 |
| 4 | Open Document | Open Filing | 20 Jun 2024 | 17 Jun 2024 | 001-39335 | |
| 4 | Open Document | Open Filing | 4 | 10 May 2024 | 09 May 2024 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2024 | 29 Dec 2023 | 000-20859 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Oct 2023 | 29 Sep 2023 | 000-20859 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 30 Jun 2023 | 30 Jun 2023 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2023 | 08 Jun 2023 | 001-39335 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Jun 2023 | 08 Jun 2023 | 001-39335 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 02 Jun 2023 | 31 May 2023 | 000-20859 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 01 May 2023 | 01 May 2023 | 000-20859 |
| 144 | Open Document | Open Filing | 01 May 2023 | |||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Apr 2023 | 31 Mar 2023 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2023 | 03 Feb 2023 | 001-40499 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2023 | 23 Jan 2023 | 001-36644 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 11 May 2022 | 10 May 2022 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2022 | 22 Feb 2022 | 001-40499 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jan 2022 | 25 Jan 2022 | 001-36644 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Nov 2021 | 10 Nov 2021 | 001-36644 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 17 Jun 2021 | 17 Jun 2021 | 001-40499 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2021 | 11 May 2021 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Apr 2021 | 27 Apr 2021 | 001-36033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2021 | 20 Jan 2021 | 001-36644 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2020 | 05 Jun 2020 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Apr 2020 | 28 Apr 2020 | 001-36033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2020 | 18 Jan 2020 | 001-36644 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jun 2019 | 25 Jun 2019 | 001-36644 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2019 | 06 Jun 2019 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 May 2019 | 30 Apr 2019 | 001-36033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2019 | 07 Feb 2019 | 001-36644 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jan 2019 | 10 Jan 2019 | 001-36644 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2019 | 31 Dec 2018 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Nov 2018 | 14 Nov 2018 | 001-36644 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Sep 2018 | 28 Sep 2018 | 000-20859 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2018 | 29 Jun 2018 | 000-20859 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2018 | 15 May 2018 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 May 2018 | 01 May 2018 | 001-36033 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2018 | 29 Mar 2018 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2018 | 02 Mar 2018 | 001-36644 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jan 2018 | 11 Jan 2018 | 001-36644 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2018 | 29 Dec 2017 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Dec 2017 | 05 Dec 2017 | 001-36644 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2017 | 29 Sep 2017 | 000-20859 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2017 | 30 Jun 2017 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 May 2017 | 17 May 2017 | 001-36033 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2017 | 09 May 2017 | 000-20859 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2017 | 31 Mar 2017 | 000-20859 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2017 | 30 Dec 2016 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Dec 2016 | 19 Dec 2016 | 001-36644 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Dec 2016 | 29 Nov 2016 | 001-36644 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2016 | 30 Sep 2016 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jul 2016 | 20 Jul 2016 | 001-36644 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2016 | 30 Jun 2016 | 000-20859 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2016 | 17 May 2016 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 May 2016 | 03 May 2016 | 001-36033 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2016 | 31 Mar 2016 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jan 2016 | 19 Jan 2016 | 001-36644 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2016 | 31 Dec 2015 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2015 | 21 Dec 2015 | 001-36644 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2015 | 30 Sep 2015 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jul 2015 | 13 Jul 2015 | 001-36644 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2015 | 30 Jun 2015 | 000-20859 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2015 | 18 May 2015 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Apr 2015 | 22 Apr 2015 | 001-36033 |
| 3 | Open Document | Open Filing | FORM 3 - | 24 Apr 2015 | 22 Apr 2015 | 001-36033 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2015 | 31 Mar 2015 | 000-20859 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2015 | 11 Feb 2015 | 001-36644 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2015 | 31 Dec 2014 | 000-20859 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Oct 2014 | 01 Oct 2014 | 001-36644 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2014 | 30 Jun 2014 | 000-20859 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2014 | 20 May 2014 | 000-20859 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 31 Mar 2014 | 000-20859 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 31 Dec 2013 | 000-20859 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2013 | 30 Sep 2013 | 000-20859 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2013 | 22 May 2013 | 000-20859 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Sep 2012 | 26 Sep 2012 | 000-20859 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Sep 2012 | 26 Sep 2012 | 000-20859 |