| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2021 | 02 Dec 2021 | 001-36413 |
| 4/A | Open Document | Open Filing | FORM 4/A | 10 Mar 2021 | 01 Mar 2021 | 001-36413 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2021 | 01 Mar 2021 | 001-36413 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2020 | 28 Feb 2020 | 001-36413 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2019 | 01 Mar 2019 | 001-36413 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2018 | 01 Mar 2018 | 001-36413 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2017 | 02 Jun 2017 | 001-36413 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2017 | 01 Mar 2017 | 001-36413 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2016 | 01 Apr 2016 | 001-36413 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2015 | 15 May 2015 | 001-36413 |
| 144 | Open Document | Open Filing | 144 | 15 May 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2015 | 21 Apr 2015 | 001-36413 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Apr 2014 | 21 Apr 2014 | 001-36413 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Apr 2014 | 10 Apr 2014 | 001-36413 |