| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Aug 2022 | 10 Aug 2022 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2022 | 01 Aug 2022 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Aug 2021 | 24 Aug 2021 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Aug 2021 | 02 Aug 2021 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2021 | 23 Feb 2021 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2020 | 03 Aug 2020 | 000-50600 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 03 Mar 2020 | 07 Aug 2019 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Aug 2019 | 05 Aug 2019 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Aug 2019 | 07 Aug 2019 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2019 | 12 Feb 2019 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Nov 2018 | 05 Nov 2018 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Aug 2018 | 02 Aug 2018 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2018 | 10 May 2018 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Aug 2017 | 03 Aug 2017 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2017 | 15 Feb 2017 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Nov 2016 | 15 Nov 2016 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Aug 2016 | 23 Aug 2016 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2016 | 04 Aug 2016 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2015 | 11 Nov 2015 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Aug 2015 | 18 Aug 2015 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2015 | 12 Aug 2015 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2014 | 07 Nov 2014 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Aug 2014 | 04 Aug 2014 | 000-50600 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2014 | 24 Feb 2014 | 000-50600 |