| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2023 | 14 Jun 2023 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Mar 2023 | 24 Mar 2023 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2023 | 01 Mar 2023 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Dec 2022 | 02 Dec 2022 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Sep 2022 | 02 Sep 2022 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2022 | 02 Jun 2022 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2022 | 17 Feb 2022 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2021 | 09 Mar 2021 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2021 | 01 Mar 2021 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jul 2020 | 17 Jul 2020 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2020 | 30 Jun 2020 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2020 | 11 Mar 2020 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2019 | 30 Jun 2019 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2019 | 11 Mar 2019 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 03 Mar 2019 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2019 | 25 Feb 2019 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2018 | 30 Jun 2018 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2018 | 09 Mar 2018 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2018 | 03 Mar 2018 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2017 | 30 Jun 2017 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2017 | 12 May 2017 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2017 | 09 Mar 2017 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2017 | 03 Mar 2017 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2016 | 14 Mar 2016 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2016 | 11 Mar 2016 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2016 | 11 Mar 2016 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2016 | 09 Mar 2016 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2016 | 03 Mar 2016 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2015 | 25 Jul 2015 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2015 | 30 Jun 2015 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2015 | 14 Mar 2015 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2015 | 11 Mar 2015 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2015 | 09 Mar 2015 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2014 | 26 Aug 2014 | 001-36196 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jul 2014 | 25 Jul 2014 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2014 | 01 May 2014 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2014 | 11 Mar 2014 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2014 | 28 Feb 2014 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2014 | 25 Feb 2014 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Dec 2013 | 08 May 2013 | 001-36196 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jul 2013 | 25 Jul 2013 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2013 | 25 May 2013 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2013 | 14 Mar 2013 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jul 2012 | 25 Jul 2012 | 000-51485 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jul 2012 | 20 Jul 2012 | 000-50052 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2012 | 29 May 2012 | 000-50052 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2012 | 03 May 2012 | 000-51485 |