| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 12 May 2025 | 10 May 2025 | 000-06966 | |
| 4 | Open Document | Open Filing | 09 May 2025 | 07 May 2025 | 000-06966 | |
| 4 | Open Document | Open Filing | 10 May 2024 | 08 May 2024 | 000-06966 | |
| 4 | Open Document | Open Filing | 05 Mar 2024 | 02 Mar 2024 | 000-06966 | |
| 4 | Open Document | Open Filing | 12 May 2023 | 10 May 2023 | 000-06966 | |
| 4 | Open Document | Open Filing | 06 Mar 2023 | 02 Mar 2023 | 000-06966 | |
| 4/A | Open Document | Open Filing | 07 Mar 2022 | 02 Mar 2022 | 000-06966 | |
| 4 | Open Document | Open Filing | 04 Mar 2022 | 02 Mar 2022 | 000-06966 | |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Aug 2021 | 24 Aug 2021 | 000-06966 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Mar 2021 | 04 Mar 2021 | 000-06966 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 26 Mar 2020 | 06 Mar 2020 | 000-06966 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Mar 2020 | 06 Mar 2020 | 000-06966 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Mar 2020 | 04 Mar 2020 | 000-06966 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Sep 2019 | 11 Sep 2019 | 000-06966 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Sep 2019 | 05 Sep 2019 | 000-06966 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Mar 2019 | 06 Mar 2019 | 000-06966 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Mar 2019 | 02 Mar 2019 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2018 | 19 Nov 2018 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2018 | 21 Aug 2018 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 30 May 2018 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2018 | 08 Mar 2018 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2018 | 02 Mar 2018 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2018 | 26 Feb 2018 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2017 | 31 May 2017 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2017 | 02 Mar 2017 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2017 | 26 Feb 2017 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2016 | 05 May 2016 | 000-06966 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2016 | 26 Feb 2016 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2016 | 26 Feb 2016 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Oct 2015 | 06 Oct 2015 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jul 2015 | 14 Jul 2015 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2015 | 02 Apr 2015 | 000-06966 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2015 | 27 Feb 2015 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2015 | 27 Feb 2015 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 02 Jan 2015 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Dec 2014 | 26 Dec 2014 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Oct 2014 | 06 Oct 2014 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jul 2014 | 14 Jul 2014 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2014 | 16 May 2014 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2014 | 24 Mar 2014 | 000-06966 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2014 | 05 Mar 2014 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2014 | 05 Mar 2014 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2014 | 27 Feb 2014 | 000-06966 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2014 | 30 Dec 2013 | 000-06966 |