| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2022 | 31 Jan 2022 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jan 2022 | 18 Jan 2022 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jan 2022 | 11 Jan 2022 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2021 | 23 Dec 2021 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Nov 2021 | 04 Nov 2021 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2021 | 18 Aug 2021 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jan 2021 | 11 Jan 2021 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2021 | 30 Dec 2020 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Nov 2020 | 04 Nov 2020 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2020 | 18 Aug 2020 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jun 2020 | 24 Jun 2020 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2020 | 23 Mar 2020 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 01 Mar 2020 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2020 | 26 Feb 2020 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jan 2020 | 14 Jan 2020 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2019 | 02 Dec 2019 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Nov 2019 | 01 Nov 2019 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2019 | 01 Oct 2019 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Sep 2019 | 12 Sep 2019 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2019 | 06 May 2019 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2019 | 01 Mar 2019 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2019 | 04 Feb 2019 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jan 2019 | 11 Jan 2019 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2018 | 01 May 2018 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Apr 2018 | 17 Apr 2018 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Dec 2017 | 22 Dec 2017 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2017 | 13 Nov 2017 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2017 | 15 Sep 2017 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2017 | 16 Jun 2017 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2017 | 27 Apr 2017 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2017 | 28 Feb 2017 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jan 2017 | 19 Jan 2017 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2016 | 05 Dec 2016 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jan 2016 | 14 Jan 2016 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jan 2015 | 15 Jan 2015 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2014 | 12 May 2014 | 000-50028 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2014 | 03 Feb 2014 | 000-50028 |