| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2024 | 21 Feb 2024 | 000-49883 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2024 | 19 Jan 2024 | 000-49883 |
| 4/A | Open Document | Open Filing | FORM 4/A | 18 Aug 2022 | 16 Aug 2022 | 000-49883 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2022 | 16 Aug 2022 | 000-49883 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Apr 2022 | 15 Apr 2022 | 000-49883 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2020 | 28 May 2020 | 000-49883 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Oct 2019 | 21 Oct 2019 | 000-49883 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2018 | 21 Feb 2018 | 000-49883 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2018 | 08 Feb 2018 | 000-49883 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2017 | 21 Feb 2017 | 000-49883 |
| 5 | Open Document | Open Filing | FORM 5 | 14 Feb 2017 | 31 Dec 2016 | 000-49883 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2016 | 17 Feb 2016 | 000-49883 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2016 | 04 Feb 2016 | 000-49883 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2015 | 12 Aug 2015 | 000-49883 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2015 | 04 Aug 2015 | 000-49883 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Apr 2014 | 28 Apr 2014 | 000-49883 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2014 | 12 Dec 2013 | 000-49883 |