| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2025 | 05 Jun 2025 | 001-06991 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2025 | 06 May 2025 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2024 | 05 Jun 2024 | 001-06991 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2024 | 06 May 2024 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2024 | 28 Mar 2024 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2024 | 29 Dec 2023 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2023 | 29 Sep 2023 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2023 | 30 Jun 2023 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2023 | 31 May 2023 | 001-06991 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2023 | 31 Mar 2023 | 001-00035 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2023 | 03 Jan 2023 | 001-00035 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Oct 2022 | 01 Oct 2022 | 001-00035 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 Jul 2022 | 01 Jul 2022 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2022 | 01 Jun 2022 | 001-06991 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Apr 2022 | 01 Apr 2022 | 001-00035 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Jan 2022 | 03 Jan 2022 | 001-00035 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 01 Oct 2021 | 01 Oct 2021 | 001-00035 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 01 Jul 2021 | 01 Jul 2021 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2021 | 03 Jun 2021 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2021 | 01 Apr 2021 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2021 | 04 Jan 2021 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2020 | 01 Oct 2020 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2020 | 01 Jul 2020 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2020 | 04 Jun 2020 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2020 | 01 Apr 2020 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2019 | 01 Oct 2019 | 001-00035 |
| 3 | Open Document | Open Filing | 3 | 13 Aug 2019 | 08 Aug 2019 | 001-36336 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2019 | 12 Aug 2019 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2019 | 05 Jun 2019 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2019 | 01 Apr 2019 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2019 | 08 Mar 2019 | 000-19528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2019 | 25 Feb 2019 | 000-19528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2018 | 01 Oct 2018 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2018 | 02 Jul 2018 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2018 | 30 May 2018 | 001-06991 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2018 | 25 Apr 2018 | 001-00035 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2018 | 05 Apr 2018 | 000-19528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2018 | 22 Mar 2018 | 000-19528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2017 | 02 Jun 2017 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Mar 2017 | 23 Mar 2017 | 000-19528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2017 | 07 Mar 2017 | 000-19528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2016 | 03 Jun 2016 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2016 | 24 Mar 2016 | 000-19528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2016 | 08 Mar 2016 | 000-19528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2015 | 05 Jun 2015 | 001-06991 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2015 | 26 Mar 2015 | 000-19528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2015 | 09 Mar 2015 | 000-19528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Nov 2014 | 21 Nov 2014 | 001-06991 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Nov 2014 | 21 Nov 2014 | 001-06991 |
| 4/A | Open Document | Open Filing | 02 May 2014 | 09 Jan 2014 | 001-08400 | |
| 4/A | Open Document | Open Filing | 02 May 2014 | 10 Feb 2014 | 001-08400 | |
| 4/A | Open Document | Open Filing | 02 May 2014 | 10 Mar 2014 | 001-08400 | |
| 4/A | Open Document | Open Filing | 02 May 2014 | 10 Apr 2014 | 001-08400 | |
| 4 | Open Document | Open Filing | 10 Apr 2014 | 10 Apr 2014 | 001-08400 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2014 | 27 Mar 2014 | 000-19528 |
| 4 | Open Document | Open Filing | 11 Mar 2014 | 10 Mar 2014 | 001-08400 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2014 | 04 Mar 2014 | 000-19528 |
| 4 | Open Document | Open Filing | 11 Feb 2014 | 10 Feb 2014 | 001-08400 | |
| 4 | Open Document | Open Filing | 10 Jan 2014 | 09 Jan 2014 | 001-08400 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2013 | 11 Dec 2013 | 001-08400 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2013 | 09 Dec 2013 | 001-08400 |
| 4 | Open Document | Open Filing | 18 Nov 2013 | 14 Nov 2013 | 001-08400 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2013 | 05 Mar 2013 | 000-19528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2013 | 02 Mar 2013 | 000-19528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2012 | 06 Mar 2012 | 000-19528 |