| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2022 | 26 Feb 2022 | 001-37586 |
| 4/A | Open Document | Open Filing | 17 Dec 2021 | 26 Feb 2021 | 001-37586 | |
| 4 | Open Document | Open Filing | 10 Nov 2021 | 08 Nov 2021 | 001-37586 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 18 Feb 2021 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2020 | 05 Mar 2020 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 28 Feb 2020 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2020 | 26 Feb 2020 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2019 | 28 Feb 2019 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2019 | 27 Feb 2019 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2019 | 20 Feb 2019 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2018 | 28 Feb 2018 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2018 | 27 Feb 2018 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2017 | 27 Feb 2017 | 001-37586 |
| 3 | Open Document | Open Filing | FORM 3 | 17 Jan 2017 | 09 Jan 2017 | 001-37586 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2014 | 04 Mar 2014 | 001-02376 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 17 Feb 2014 | 001-02376 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2014 | 31 Dec 2013 | 001-02376 |