| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Dec 2025 | 19 Dec 2025 | 001-40363 |
| 4 | Open Document | Open Filing | 16 Dec 2025 | 12 Dec 2025 | 001-36020 | |
| 4 | Open Document | Open Filing | 15 Oct 2025 | 12 Oct 2025 | 001-36020 | |
| 4 | Open Document | Open Filing | 23 Jun 2025 | 19 Jun 2025 | 001-36020 | |
| 4 | Open Document | Open Filing | 14 Aug 2023 | 10 Aug 2023 | 001-36020 | |
| 3 | Open Document | Open Filing | 23 Aug 2022 | 15 Aug 2022 | 001-40699 | |
| 4 | Open Document | Open Filing | 19 Aug 2022 | 18 Aug 2022 | 001-36020 | |
| 4 | Open Document | Open Filing | 23 Dec 2021 | 20 Dec 2021 | 001-41177 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Dec 2021 | 20 Dec 2021 | 001-41177 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Jul 2021 | 30 Jul 2021 | 001-36020 |
| 4 | Open Document | Open Filing | 02 Dec 2020 | 01 Dec 2020 | 000-24249 | |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Jul 2020 | 09 Jul 2020 | 001-36020 |
| 4 | Open Document | Open Filing | 06 Apr 2020 | 12 Mar 2020 | 000-24249 | |
| 4/A | Open Document | Open Filing | 10 Feb 2020 | 22 Jan 2020 | 000-24249 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2020 | 22 Jan 2020 | 000-24249 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Jul 2019 | 26 Jul 2019 | 001-36020 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2019 | 13 Mar 2019 | 000-24249 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2019 | 05 Dec 2018 | 000-24249 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2018 | 05 Dec 2018 | 000-24249 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Jul 2018 | 26 Jul 2018 | 001-36020 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 May 2018 | 27 Apr 2018 | 001-36020 |
| 4 | Open Document | Open Filing | 09 Mar 2018 | 07 Mar 2018 | 000-24249 | |
| 4 | Open Document | Open Filing | 27 Sep 2017 | 26 Sep 2017 | 000-24249 | |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Jun 2017 | 12 Jun 2017 | 001-36020 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2017 | 16 Mar 2017 | 000-24249 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2016 | 14 Oct 2016 | 000-24249 |
| 3/A | Open Document | Open Filing | FORM 3/A - | 01 Jul 2016 | 30 Jun 2016 | 001-36020 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 May 2016 | 18 May 2016 | 001-36020 |
| 3 | Open Document | Open Filing | FORM 3 - | 20 May 2016 | 18 May 2016 | 001-36020 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2016 | 03 Feb 2016 | 000-24249 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2015 | 03 Jun 2015 | 000-24249 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2014 | 04 Jun 2014 | 000-24249 |