| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2022 | 01 Feb 2022 | 001-36688 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Nov 2021 | 26 Nov 2021 | 001-36688 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Nov 2020 | 27 Nov 2020 | 001-36688 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2019 | 29 Nov 2019 | 001-36688 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2018 | 30 Nov 2018 | 001-36688 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2017 | 01 Dec 2017 | 001-36688 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2016 | 02 Dec 2016 | 001-36688 |
| 3 | Open Document | Open Filing | FORM 3 | 25 Oct 2016 | 25 Oct 2016 | 001-36688 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2014 | 29 Jan 2014 | 001-04121 |