| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 11 Jul 2024 | 09 Jul 2024 | 000-50646 | |
| 144 | Open Document | Open Filing | 09 Jul 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2024 | 30 Apr 2024 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2024 | 26 Apr 2024 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2024 | 31 Mar 2024 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2023 | 28 Apr 2023 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2022 | 03 May 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2022 | 29 Apr 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2022 | 24 Apr 2022 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 30 Apr 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2021 | 24 Apr 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2021 | 30 Mar 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2020 | 30 Apr 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2020 | 28 Apr 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2020 | 24 Apr 2020 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2020 | 30 Mar 2020 | 000-50646 |
| 4 | Open Document | Open Filing | 24 Feb 2020 | 20 Feb 2020 | 000-50646 | |
| 4 | Open Document | Open Filing | 21 Feb 2020 | 10 Feb 2020 | 000-50646 | |
| 4 | Open Document | Open Filing | 02 May 2019 | 30 Apr 2019 | 000-50646 | |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2019 | 28 Apr 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2019 | 30 Mar 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2019 | 10 Mar 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2019 | 26 Feb 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2019 | 30 Jan 2019 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2018 | 28 Apr 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 30 Mar 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2018 | 30 Jan 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jan 2018 | 19 Jan 2018 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 26 Feb 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2017 | 15 Feb 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2017 | 30 Jan 2017 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2016 | 27 May 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2016 | 30 Jan 2016 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2015 | 23 Apr 2015 | 000-50646 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Feb 2015 | 20 Feb 2015 | 000-50646 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2015 | 30 Jan 2015 | 000-50646 |
| 3 | Open Document | Open Filing | FORM 3 | 20 Jan 2015 | 19 Jan 2015 | 000-50646 |