| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 08 Aug 2025 | 06 Aug 2025 | 001-36567 |
| 4 | Open Document | Open Filing | 4 | 12 Aug 2024 | 09 Aug 2024 | 001-36567 |
| 4 | Open Document | Open Filing | 4 | 08 Aug 2024 | 07 Aug 2024 | 001-36567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2023 | 09 Aug 2023 | 001-36567 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2022 | 10 Aug 2022 | 001-36567 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2021 | 11 Aug 2021 | 001-36567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2021 | 20 May 2021 | 001-02960 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2021 | 14 May 2021 | 001-36567 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2021 | 05 Mar 2021 | 001-36567 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2020 | 12 Aug 2020 | 001-36567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2020 | 21 May 2020 | 001-02960 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2020 | 14 May 2020 | 001-36567 |
| 3 | Open Document | Open Filing | FORM 3 | 25 Mar 2020 | 24 Mar 2020 | 001-36567 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2019 | 23 May 2019 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2018 | 17 May 2018 | 001-02960 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2018 | 26 Apr 2018 | 001-33078 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2017 | 04 Dec 2017 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2017 | 30 Nov 2017 | 001-02960 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2017 | 01 Dec 2017 | 001-33078 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Nov 2017 | 28 Nov 2017 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Nov 2017 | 27 Nov 2017 | 001-02960 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2017 | 01 Sep 2017 | 001-33078 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2017 | 01 Jun 2017 | 001-33078 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2017 | 18 May 2017 | 001-02960 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2017 | 26 Apr 2017 | 001-33078 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2017 | 17 Feb 2017 | 001-36835 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2016 | 19 May 2016 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2016 | 10 May 2016 | 001-36835 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2016 | 04 Mar 2016 | 001-33078 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2015 | 22 May 2015 | 001-02960 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2015 | 12 May 2015 | 001-36835 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2015 | 13 Mar 2015 | 001-36835 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 17 Mar 2015 | 13 Mar 2015 | 001-36835 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2015 | 04 Mar 2015 | 001-33078 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2015 | 01 Jan 2015 | 001-33078 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 22 May 2014 | 001-02960 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2014 | 04 Mar 2014 | 001-33078 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2014 | 01 Jan 2014 | 001-33078 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2013 | 06 Jun 2013 | 001-02960 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2013 | 01 Jan 2013 | 001-33078 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2012 | 18 Dec 2012 | 001-33078 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2012 | 13 Jun 2012 | 001-33078 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2012 | 07 Jun 2012 | 001-02960 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2012 | 01 Jan 2012 | 001-33078 |