| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Jul 2025 | 15 Jul 2025 | 000-27446 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Apr 2025 | 06 Mar 2025 | 001-39268 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Feb 2025 | 13 Feb 2025 | 001-32663 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Oct 2024 | 03 Oct 2024 | 000-27446 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Jul 2024 | 08 Jul 2024 | 000-27446 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Feb 2024 | 15 Feb 2024 | 001-32663 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Feb 2024 | 31 Jan 2024 | 001-32663 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2023 | 01 Jun 2023 | 000-27446 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jun 2023 | 31 May 2023 | 001-38664 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Feb 2023 | 01 Feb 2023 | 000-27446 |
| 4 | Open Document | Open Filing | 11 Jan 2023 | 09 Jan 2023 | 000-27446 | |
| 3 | Open Document | Open Filing | 11 Jan 2023 | 09 Jan 2023 | 000-27446 | |
| 4 | Open Document | Open Filing | 12 Oct 2022 | 22 Aug 2022 | 001-38664 | |
| 4/A | Open Document | Open Filing | 12 Oct 2022 | 07 Jun 2022 | 001-38664 | |
| 4/A | Open Document | Open Filing | 12 Oct 2022 | 20 May 2022 | 001-38664 | |
| 3 | Open Document | Open Filing | 12 Oct 2022 | 01 Mar 2022 | 001-38664 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2019 | 19 Feb 2019 | 001-13103 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Sep 2018 | 07 Sep 2018 | 001-13103 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Aug 2018 | 15 Aug 2018 | 000-10436 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Aug 2018 | 10 Aug 2018 | 000-10436 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Aug 2018 | 07 Aug 2018 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2018 | 26 Jul 2018 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2018 | 06 Jun 2018 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2018 | 05 Jun 2018 | 001-13103 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2018 | 25 Apr 2018 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2018 | 18 Apr 2018 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2018 | 12 Apr 2018 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2018 | 02 Mar 2018 | 001-13103 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2017 | 17 Nov 2017 | 001-13103 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Oct 2017 | 30 Sep 2017 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2017 | 29 Sep 2017 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2017 | 30 Jun 2017 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2017 | 24 May 2017 | 001-13103 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2017 | 24 May 2017 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2017 | 09 May 2017 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Apr 2017 | 05 Apr 2017 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2017 | 31 Mar 2017 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2017 | 29 Mar 2017 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Mar 2017 | 22 Mar 2017 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2017 | 15 Mar 2017 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2017 | 07 Mar 2017 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2017 | 03 Feb 2017 | 001-13103 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2017 | 31 Dec 2016 | 000-10436 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Dec 2016 | 01 Dec 2016 | 001-10245 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2016 | 17 Nov 2016 | 001-13103 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2016 | 17 Nov 2016 | 001-13103 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2016 | 16 Nov 2016 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2016 | 14 Nov 2016 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2016 | 09 Nov 2016 | 000-10436 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Oct 2016 | 30 Sep 2016 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Oct 2016 | 12 Oct 2016 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2016 | 30 Sep 2016 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Sep 2016 | 28 Sep 2016 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Sep 2016 | 21 Sep 2016 | 000-10436 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Sep 2016 | 14 Sep 2016 | 000-10436 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Sep 2016 | 07 Sep 2016 | 000-10436 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Sep 2016 | 31 Aug 2016 | 000-10436 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Aug 2016 | 25 Aug 2016 | 000-10436 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Aug 2016 | 16 Aug 2016 | 000-10436 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Aug 2016 | 11 Aug 2016 | 000-10436 |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Aug 2016 | 12 Aug 2016 | 000-10436 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Aug 2016 | 11 Aug 2016 | 000-10436 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Aug 2016 | 12 Aug 2016 | 000-10436 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Dec 2015 | 11 Dec 2015 | 001-10245 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Dec 2015 | 03 Dec 2015 | 001-10245 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Aug 2015 | 20 Aug 2015 | 001-10245 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 May 2015 | 28 May 2015 | 001-10245 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Dec 2014 | 11 Dec 2014 | 001-10245 |