| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2022 | 31 Jan 2022 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2021 | 04 Jun 2021 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2020 | 10 Jun 2020 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2019 | 11 Jun 2019 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2018 | 12 Jun 2018 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2017 | 12 Jun 2017 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2016 | 01 Nov 2016 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Oct 2015 | 26 Oct 2015 | 001-36270 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 22 Jan 2014 | 22 Jan 2014 | 001-36270 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 27 Jan 2012 | 24 Jan 2012 | 001-16581 |