| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jul 2021 | 22 Jul 2021 | 001-38341 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2021 | 16 Jun 2021 | 001-38341 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2020 | 15 Sep 2020 | 001-38341 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jun 2020 | 16 Jun 2020 | 001-38341 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 16 Apr 2020 | 31 Mar 2020 | 001-38341 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2020 | 31 Mar 2020 | 001-38341 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2018 | 29 Mar 2018 | 001-38341 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jan 2018 | 29 Dec 2017 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2017 | 30 Sep 2017 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2017 | 30 Jun 2017 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2017 | 31 Mar 2017 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2017 | 30 Dec 2016 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Oct 2016 | 30 Sep 2016 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2016 | 30 Jun 2016 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Apr 2016 | 31 Mar 2016 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2016 | 31 Dec 2015 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Oct 2015 | 30 Sep 2015 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2015 | 30 Jun 2015 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2015 | 31 Mar 2015 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2015 | 31 Dec 2014 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2014 | 30 Sep 2014 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2014 | 30 Jun 2014 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Apr 2014 | 31 Mar 2014 | 000-28167 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jan 2014 | 31 Dec 2013 | 000-28167 |