| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Mar 2023 | 01 Mar 2023 | 001-12421 |
| 4/A | Open Document | Open Filing | AMENDED STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 Dec 2022 | 13 May 2022 | 001-12421 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 23 Jun 2022 | 23 Jun 2022 | 001-12421 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 22 Jun 2022 | 17 Jun 2022 | 001-12421 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 15 Jun 2022 | 13 Jun 2022 | 001-12421 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 18 May 2022 | 16 May 2022 | 001-12421 |
| 5 | Open Document | Open Filing | ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP | 02 Feb 2022 | 31 Dec 2021 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2021 | 17 Feb 2021 | 001-12421 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2021 | 31 Dec 2020 | 001-12421 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2019 | 31 Dec 2018 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Apr 2018 | 04 Apr 2018 | 001-12421 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2018 | 31 Dec 2017 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2018 | 19 Jan 2018 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Dec 2017 | 26 Dec 2017 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2017 | 20 Dec 2017 | 001-12421 |
| 5/A | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2017 | 31 Dec 2016 | 001-12421 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2017 | 31 Dec 2016 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Oct 2016 | 26 Oct 2016 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2016 | 27 Feb 2016 | 001-12421 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2016 | 31 Dec 2015 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2015 | 02 Mar 2015 | 001-12421 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2015 | 31 Dec 2014 | 001-12421 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2014 | 12 May 2014 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2014 | 11 Aug 2014 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2014 | 12 May 2014 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2014 | 13 Mar 2014 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 02 Mar 2014 | 001-12421 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2014 | 31 Dec 2013 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2013 | 22 Oct 2013 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2013 | 06 Sep 2013 | 001-12421 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2013 | 08 Aug 2013 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Aug 2013 | 05 Aug 2013 | 001-12421 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2013 | 07 Feb 2013 | 001-12421 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2013 | 31 Dec 2012 | 001-12421 |