| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2021 | 04 Jun 2021 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2021 | 06 Feb 2021 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2021 | 01 Feb 2021 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jan 2021 | 06 Jan 2021 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2020 | 01 Dec 2017 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Aug 2020 | 26 Aug 2020 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Mar 2020 | 24 Mar 2020 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2020 | 23 Feb 2020 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2020 | 06 Feb 2020 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2019 | 01 Dec 2019 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Sep 2019 | 19 Sep 2019 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Sep 2019 | 26 Aug 2019 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Apr 2019 | 12 Apr 2019 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2019 | 23 Feb 2019 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2018 | 01 Dec 2018 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Aug 2018 | 26 Aug 2018 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2018 | 13 Jun 2018 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2018 | 23 Feb 2018 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Dec 2017 | 01 Dec 2017 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Aug 2017 | 26 Aug 2017 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jun 2017 | 19 Jun 2017 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2017 | 23 Feb 2017 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Dec 2016 | 01 Dec 2016 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Aug 2016 | 26 Aug 2016 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2015 | 01 Dec 2015 | 001-34956 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Aug 2015 | 26 Aug 2015 | 001-34956 |
| 4 | Open Document | Open Filing | 03 Dec 2014 | 01 Dec 2014 | 001-34956 | |
| 4 | Open Document | Open Filing | 28 Aug 2014 | 26 Aug 2014 | 001-34956 | |
| 3 | Open Document | Open Filing | 28 Aug 2014 | 26 Aug 2014 | 001-34956 |