| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2023 | 07 Mar 2023 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2023 | 28 Feb 2023 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2022 | 16 Nov 2022 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Sep 2022 | 21 Sep 2022 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2022 | 07 Mar 2022 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Dec 2021 | 23 Dec 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Nov 2021 | 17 Nov 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Nov 2021 | 04 Nov 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2021 | 01 Nov 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2021 | 30 Sep 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2021 | 14 Sep 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2021 | 15 Jun 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2021 | 12 Apr 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2021 | 08 Mar 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2021 | 01 Jan 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Sep 2020 | 28 Aug 2020 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2020 | 15 Jun 2020 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2020 | 09 Mar 2020 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 01 Mar 2020 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2019 | 15 Jun 2019 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2019 | 07 Mar 2019 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2019 | 15 Jan 2019 | 000-50058 |
| 4/A | Open Document | Open Filing | FORM 4/A | 20 Jun 2018 | 15 Jun 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2018 | 15 Jun 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2018 | 07 Mar 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2018 | 01 Mar 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2018 | 05 Feb 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jan 2018 | 15 Jan 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jan 2018 | 05 Jan 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2018 | 29 Dec 2017 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2017 | 13 Sep 2017 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2017 | 17 Mar 2017 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2017 | 07 Mar 2017 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2017 | 01 Mar 2017 | 000-50058 |
| 5 | Open Document | Open Filing | FORM 5 | 14 Feb 2017 | 28 Dec 2016 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2017 | 05 Feb 2017 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2017 | 15 Jan 2017 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Oct 2016 | 29 Oct 2016 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2016 | 04 Mar 2016 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 29 Feb 2016 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2016 | 05 Feb 2016 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2016 | 25 Jan 2016 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jan 2016 | 15 Jan 2016 | 000-50058 |
| 3 | Open Document | Open Filing | FORM 3 | 03 Nov 2015 | 22 Oct 2015 | 000-50058 |