| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 05 Feb 2025 | 03 Feb 2025 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2023 | 04 May 2023 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Apr 2023 | 26 Apr 2023 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2023 | 24 Apr 2023 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2023 | 03 Mar 2023 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2023 | 17 Jan 2023 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Sep 2022 | 15 Sep 2022 | 000-50275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2022 | 12 Jan 2022 | 000-50275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Nov 2021 | 26 Nov 2021 | 000-50275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2021 | 29 Sep 2021 | 000-50275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2021 | 17 Jun 2021 | 000-50275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2021 | 10 Feb 2021 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Sep 2020 | 17 Sep 2020 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jul 2020 | 30 Jul 2020 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jun 2020 | 19 Jun 2020 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2020 | 12 Jun 2020 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2020 | 12 Mar 2020 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2020 | 06 Mar 2020 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2019 | 14 Jun 2019 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2019 | 25 Feb 2019 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2018 | 14 Dec 2018 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Sep 2017 | 12 Sep 2017 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Nov 2016 | 23 Nov 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Nov 2016 | 08 Nov 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2016 | 04 Nov 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Sep 2016 | 16 Sep 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Aug 2016 | 26 Aug 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2016 | 09 Aug 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2016 | 02 Aug 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2016 | 15 Jun 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2016 | 17 May 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2016 | 05 May 2016 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 01 Mar 2016 | 000-50275 |
| 5 | Open Document | Open Filing | FORM 5 | 16 Feb 2016 | 31 Dec 2015 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Dec 2015 | 03 Dec 2015 | 000-50275 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Nov 2015 | 04 Nov 2015 | 000-50275 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Nov 2015 | 04 Nov 2015 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2015 | 27 Feb 2015 | 000-50275 |
| 5 | Open Document | Open Filing | FORM 5 | 17 Feb 2015 | 31 Dec 2014 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2014 | 23 Dec 2014 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2014 | 15 Sep 2014 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2014 | 07 Mar 2014 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2014 | 12 Feb 2014 | 000-50275 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jan 2013 | 17 Jan 2013 | 001-35308 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Nov 2012 | 21 Nov 2012 | 001-35308 |