| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 09 Jun 2025 | 05 Jun 2025 | 000-15006 | |
| 4 | Open Document | Open Filing | 17 Jun 2024 | 13 Jun 2024 | 000-15006 | |
| 4 | Open Document | Open Filing | 03 Nov 2023 | 01 Nov 2023 | 001-38022 | |
| 4 | Open Document | Open Filing | 20 Jun 2023 | 15 Jun 2023 | 000-15006 | |
| 4 | Open Document | Open Filing | 16 Nov 2022 | 14 Nov 2022 | 001-38022 | |
| 4 | Open Document | Open Filing | 05 Jul 2022 | 04 Aug 2021 | 001-38022 | |
| 4 | Open Document | Open Filing | 17 Jun 2022 | 16 Jun 2022 | 000-15006 | |
| 4 | Open Document | Open Filing | 02 Nov 2021 | 01 Nov 2021 | 001-38022 | |
| 4 | Open Document | Open Filing | 09 Jul 2021 | 07 Jul 2021 | 001-38022 | |
| 4 | Open Document | Open Filing | 24 Jun 2021 | 19 Jun 2021 | 001-38022 | |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Jun 2021 | 17 Jun 2021 | 000-15006 |
| 4 | Open Document | Open Filing | 24 May 2021 | 13 Jan 2021 | 001-38022 | |
| 4 | Open Document | Open Filing | 10 Nov 2020 | 02 Nov 2020 | 001-38022 | |
| 4 | Open Document | Open Filing | 24 Jun 2020 | 23 Jun 2020 | 001-38022 | |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Jun 2020 | 18 Jun 2020 | 000-15006 |
| 4 | Open Document | Open Filing | 05 Jun 2020 | 04 Jun 2020 | 001-38022 | |
| 4 | Open Document | Open Filing | 15 May 2020 | 13 May 2020 | 001-38022 | |
| 4 | Open Document | Open Filing | 03 Jan 2020 | 31 Dec 2019 | 001-38022 | |
| 4 | Open Document | Open Filing | 05 Nov 2019 | 01 Nov 2019 | 001-38022 | |
| 4 | Open Document | Open Filing | 02 Oct 2019 | 26 Jul 2016 | 001-38022 | |
| 4 | Open Document | Open Filing | 02 Jul 2019 | 30 Jun 2019 | 001-38022 | |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Jun 2019 | 19 Jun 2019 | 000-15006 |
| 4 | Open Document | Open Filing | 20 May 2019 | 16 May 2019 | 001-38022 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Apr 2019 | 31 Mar 2019 | 001-38022 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Feb 2019 | 08 Feb 2019 | 001-38022 |
| 4 | Open Document | Open Filing | 04 Jan 2019 | 31 Dec 2018 | 001-38022 | |
| 4 | Open Document | Open Filing | 05 Nov 2018 | 01 Nov 2018 | 001-38022 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Oct 2018 | 01 Oct 2018 | 001-38022 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jul 2018 | 29 Jun 2018 | 001-38022 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2018 | 19 Jun 2018 | 001-34949 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Jun 2018 | 21 Jun 2018 | 001-38022 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Jun 2018 | 13 Jun 2018 | 000-15006 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Apr 2018 | 30 Mar 2018 | 001-38022 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Sep 2017 | 07 Sep 2017 | 001-38022 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2017 | 21 Jun 2017 | 001-34949 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Jun 2017 | 15 Jun 2017 | 000-15006 |
| 3 | Open Document | Open Filing | FORM 3 | 01 Mar 2017 | 01 Mar 2017 | 001-38022 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Jun 2016 | 08 Jun 2016 | 000-15006 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2016 | 03 Jun 2016 | 001-34949 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2015 | 12 Aug 2015 | 001-34949 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Jun 2015 | 10 Jun 2015 | 000-15006 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Apr 2015 | 30 Mar 2015 | 001-34949 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 Mar 2015 | 04 Mar 2015 | 001-34949 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jun 2014 | 04 Jun 2014 | 000-15006 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Jun 2013 | 19 Jun 2013 | 000-15006 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Jun 2012 | 20 Jun 2012 | 000-15006 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 17 Jan 2012 | 12 Jan 2012 | 001-33428 |