| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | 26 Feb 2025 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Jun 2024 | 18 Jun 2024 | 001-40766 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Mar 2023 | 16 Mar 2023 | 001-40766 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Apr 2022 | 12 Apr 2022 | 001-40766 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Jan 2022 | 18 Jan 2022 | 001-40766 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Apr 2021 | 19 Apr 2021 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Apr 2019 | 08 Apr 2019 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 May 2017 | 05 May 2017 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Apr 2017 | 07 Apr 2017 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Mar 2017 | 20 Mar 2017 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Mar 2017 | 08 Mar 2017 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Feb 2017 | 08 Feb 2017 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Jan 2017 | 17 Jan 2017 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Jan 2017 | 06 Jan 2017 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Dec 2016 | 09 Dec 2016 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Nov 2016 | 09 Nov 2016 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Oct 2016 | 11 Oct 2016 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Sep 2016 | 13 Sep 2016 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Aug 2016 | 08 Aug 2016 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Jul 2016 | 11 Jul 2016 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jun 2016 | 06 Jun 2016 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 May 2016 | 16 May 2016 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Apr 2016 | 11 Apr 2016 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Mar 2016 | 18 Mar 2016 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Feb 2016 | 11 Feb 2016 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Feb 2016 | 09 Feb 2016 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Jan 2016 | 19 Jan 2016 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Dec 2015 | 11 Dec 2015 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Nov 2015 | 09 Nov 2015 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Oct 2015 | 08 Oct 2015 | 000-52567 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Oct 2015 | 06 Oct 2015 | 000-52567 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Sep 2015 | 26 Aug 2015 | 000-52567 |