| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2025 | 14 Aug 2025 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2025 | 03 May 2025 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2024 | 03 May 2024 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2023 | 03 May 2023 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2022 | 09 Jun 2022 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2021 | 08 Jun 2021 | 000-24260 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 03 Mar 2021 | 03 Mar 2021 | 001-40131 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2020 | 09 Jun 2020 | 000-24260 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Nov 2019 | 22 Nov 2019 | 000-24260 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 08 Nov 2019 | 01 Nov 2019 | 000-24260 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Nov 2018 | 28 Nov 2018 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2018 | 18 May 2018 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2017 | 19 May 2017 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2016 | 30 Nov 2016 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2016 | 09 Nov 2016 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2016 | 20 May 2016 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2016 | 16 May 2016 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2016 | 22 Feb 2016 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2015 | 01 Jun 2015 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2015 | 15 May 2015 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2015 | 02 Mar 2015 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2014 | 16 Jun 2014 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2014 | 30 May 2014 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2014 | 19 May 2014 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2014 | 14 Feb 2014 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Dec 2013 | 27 Dec 2013 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2013 | 21 May 2013 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2013 | 17 May 2013 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2012 | 21 Dec 2012 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2012 | 07 Jun 2012 | 001-16095 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2012 | 18 May 2012 | 001-16095 |