| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2023 | 04 May 2023 | 001-36695 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2020 | 24 Feb 2020 | 001-36695 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2020 | 06 Feb 2020 | 001-36695 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2019 | 08 May 2019 | 001-36695 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2017 | 01 Sep 2017 | 001-36695 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2016 | 05 May 2016 | 001-36695 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2014 | 12 Nov 2014 | 001-36695 |
| 3 | Open Document | Open Filing | FORM 3 | 16 Oct 2014 | 16 Oct 2014 | 001-36695 |
| 5 | Open Document | Open Filing | FORM 5 | 07 Feb 2014 | 31 Dec 2013 | 000-23601 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2014 | 25 Jul 2013 | 000-23601 |