| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 17 Nov 2025 | 14 Nov 2025 | 001-36268 | |
| 4 | Open Document | Open Filing | 4 | 06 Oct 2025 | 03 Oct 2025 | 001-36268 |
| 4 | Open Document | Open Filing | 19 Dec 2024 | 16 Dec 2024 | 001-41154 | |
| 4 | Open Document | Open Filing | 21 Feb 2024 | 20 Feb 2024 | 001-41154 | |
| 3 | Open Document | Open Filing | 20 Feb 2024 | 20 Feb 2024 | 001-41154 | |
| 4 | Open Document | Open Filing | 09 Jun 2023 | 07 Jun 2023 | 001-36268 | |
| 3 | Open Document | Open Filing | 01 May 2023 | 26 Apr 2023 | 001-39379 | |
| 3 | Open Document | Open Filing | 23 May 2022 | 23 May 2022 | 000-21617 | |
| 4 | Open Document | Open Filing | 15 Apr 2022 | 30 Jun 2021 | 001-15465 | |
| 4 | Open Document | Open Filing | 08 Dec 2021 | 07 Dec 2021 | 001-15465 | |
| 4 | Open Document | Open Filing | 15 Oct 2021 | 14 Oct 2021 | 001-36268 | |
| 4 | Open Document | Open Filing | 20 Apr 2021 | 16 Apr 2021 | 001-36268 | |
| 4 | Open Document | Open Filing | 12 Mar 2021 | 10 Mar 2021 | 001-15465 | |
| 4 | Open Document | Open Filing | 03 Feb 2021 | 01 Feb 2021 | 001-15465 | |
| 4 | Open Document | Open Filing | 11 Sep 2020 | 11 Sep 2020 | 001-36268 | |
| 4 | Open Document | Open Filing | 11 Aug 2020 | 07 Aug 2020 | 001-15465 | |
| 4 | Open Document | Open Filing | 08 Jul 2020 | 06 Jul 2020 | 001-15465 | |
| 4 | Open Document | Open Filing | 13 Mar 2020 | 11 Mar 2020 | 001-15465 | |
| 4 | Open Document | Open Filing | 14 Feb 2020 | 13 Feb 2020 | 001-15465 | |
| 4 | Open Document | Open Filing | 03 Jan 2020 | 01 Jan 2020 | 001-36268 | |
| 4 | Open Document | Open Filing | 02 Apr 2019 | 29 Mar 2019 | 001-36268 | |
| 4 | Open Document | Open Filing | 08 Mar 2019 | 06 Mar 2019 | 000-50296 | |
| 3 | Open Document | Open Filing | 10 Apr 2018 | 07 Aug 2017 | 001-36268 | |
| 4 | Open Document | Open Filing | 08 Dec 2017 | 08 Dec 2017 | 000-50296 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Dec 2016 | 01 Dec 2016 | 000-55382 |
| 4 | Open Document | Open Filing | 23 May 2016 | 19 May 2016 | 000-50296 | |
| 4 | Open Document | Open Filing | 26 Feb 2016 | 24 Feb 2016 | 000-50296 | |
| 4 | Open Document | Open Filing | 13 Aug 2015 | 11 Aug 2015 | 000-50296 | |
| 4 | Open Document | Open Filing | 4 | 22 May 2015 | 20 May 2015 | 000-50296 |