| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2024 | 11 Jun 2024 | 001-12911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2023 | 09 Jun 2023 | 001-12911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2022 | 10 Jun 2022 | 001-12911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2021 | 02 Jun 2021 | 001-12911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2019 | 07 Jun 2019 | 001-12911 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2018 | 08 Jun 2018 | 001-12911 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 10 Jan 2018 | 31 Dec 2017 | 001-05581 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2017 | 09 Jun 2017 | 001-12911 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2017 | 05 Jun 2017 | 001-05581 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2017 | 07 Mar 2017 | 001-12911 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2017 | 08 Feb 2017 | 001-12911 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 20 Jan 2017 | 31 Dec 2016 | 001-05581 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2016 | 01 Jul 2016 | 001-05581 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 12 Jan 2016 | 31 Dec 2015 | 001-05581 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Dec 2015 | 09 Dec 2015 | 001-05581 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Dec 2015 | 03 Dec 2015 | 001-05581 |
| 4 | Open Document | Open Filing | 03 Mar 2015 | 01 Mar 2015 | 001-06523 | |
| 4 | Open Document | Open Filing | 18 Feb 2015 | 14 Feb 2015 | 001-06523 | |
| 4 | Open Document | Open Filing | 17 Feb 2015 | 13 Feb 2015 | 001-06523 | |
| 5 | Open Document | Open Filing | FORM 5 - 12/31/14 | 13 Feb 2015 | 31 Dec 2014 | 001-05581 |
| 5 | Open Document | Open Filing | 12 Feb 2015 | 31 Dec 2014 | 001-06523 | |
| 4 | Open Document | Open Filing | 04 Mar 2014 | 01 Mar 2014 | 001-06523 | |
| 4 | Open Document | Open Filing | 19 Feb 2014 | 14 Feb 2014 | 001-06523 | |
| 5 | Open Document | Open Filing | FORM 5 - 12/31/13 | 17 Jan 2014 | 31 Dec 2013 | 001-05581 |