| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 23 May 2025 | 21 May 2025 | 001-05672 |
| 4 | Open Document | Open Filing | 4 | 17 May 2024 | 15 May 2024 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2023 | 10 May 2023 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2022 | 19 May 2022 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2022 | 18 May 2022 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2021 | 19 May 2021 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2020 | 15 May 2020 | 001-05672 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2020 | 31 Jan 2020 | 001-38736 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Nov 2019 | 30 Sep 2019 | 001-38736 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2019 | 22 May 2019 | 001-05672 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2019 | 31 Jan 2019 | 001-38736 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2018 | 02 Nov 2018 | 333-223964 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2018 | 02 Nov 2018 | 333-223964 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2018 | 02 Nov 2018 | 001-37484 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Oct 2018 | 30 Sep 2018 | 001-37484 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2018 | 23 May 2018 | 001-05672 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2018 | 02 Feb 2018 | 001-37484 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Nov 2017 | 30 Sep 2017 | 001-37484 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2017 | 10 May 2017 | 001-05672 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2017 | 27 Jan 2017 | 001-37484 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Oct 2016 | 30 Sep 2016 | 001-37484 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2016 | 11 May 2016 | 001-05672 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2016 | 02 Feb 2016 | 001-37484 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2015 | 01 Oct 2015 | 001-37484 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2015 | 29 Oct 2015 | 001-37484 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2015 | 29 Oct 2015 | 001-37484 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2015 | 01 Jul 2015 | 001-37484 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2015 | 01 Jul 2015 | 001-37484 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2015 | 01 Jul 2015 | 001-31215 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2015 | 08 May 2015 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2015 | 26 Feb 2015 | 001-05672 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 26 Feb 2015 | 26 Feb 2015 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2014 | 29 Apr 2014 | 001-02958 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2014 | 28 Apr 2014 | 001-31215 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Apr 2014 | 14 Apr 2014 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2014 | 01 Apr 2014 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2014 | 18 Mar 2014 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2014 | 03 Mar 2014 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2014 | 18 Feb 2014 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2014 | 13 Feb 2014 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2014 | 03 Feb 2014 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jan 2014 | 21 Jan 2014 | 001-02958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jan 2014 | 06 Jan 2014 | 001-02958 |