| 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 | 05 Apr 2022 | 01 Apr 2022 | 001-16169 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 10 Feb 2022 | 08 Feb 2022 | 001-16169 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 01 Feb 2022 | 28 Jan 2022 | 001-16169 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 10 Jan 2022 | 06 Jan 2022 | 001-16169 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 Apr 2021 | 05 Apr 2021 | 001-16169 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 26 Jan 2021 | 25 Jan 2021 | 001-16169 |
| 5 | Open Document | Open Filing | ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP | 20 Jan 2021 | 31 Dec 2020 | 001-16169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2020 | 27 Jan 2020 | 001-16169 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2020 | 31 Dec 2019 | 001-16169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2019 | 04 Feb 2019 | 001-16169 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2019 | 31 Dec 2018 | 001-16169 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2018 | 02 Mar 2018 | 001-16169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2017 | 24 Feb 2017 | 001-12291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2017 | 21 Feb 2017 | 001-12291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2017 | 17 Feb 2017 | 001-12291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2017 | 01 Feb 2017 | 001-12291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2016 | 07 Mar 2016 | 001-12291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2016 | 19 Feb 2016 | 001-12291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2016 | 15 Feb 2016 | 001-12291 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2015 | 01 Jun 2015 | 001-12291 |