| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Nov 2021 | 12 Nov 2021 | 001-35806 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 20 May 2021 | 12 May 2021 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2021 | 12 May 2021 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2020 | 05 Feb 2020 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Feb 2019 | 06 Feb 2019 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2018 | 09 Feb 2018 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2017 | 28 Feb 2017 | 001-33518 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2017 | 08 Feb 2017 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2016 | 23 Aug 2016 | 001-33518 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2016 | 01 Mar 2016 | 001-33518 |
| 5 | Open Document | Open Filing | FORM 5 | 21 Jun 2016 | 31 Dec 2015 | 001-33518 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2016 | 23 Feb 2016 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2015 | 15 Sep 2015 | 001-33518 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2015 | 13 Aug 2015 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2015 | 16 Jun 2015 | 001-33518 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 May 2015 | 04 May 2015 | 001-35806 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Oct 2014 | 13 Oct 2014 | 001-33518 |
| 3 | Open Document | Open Filing | FORM 3 | 15 Oct 2014 | 13 Oct 2014 | 001-33518 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Mar 2014 | 21 Mar 2014 | 001-14437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Mar 2014 | 17 Mar 2014 | 001-14437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2014 | 31 Jan 2014 | 001-14437 |