| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Apr 2025 | 11 Apr 2025 | 001-15829 |
| 144 | Open Document | Open Filing | 11 Apr 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2025 | 02 Jan 2025 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2024 | 09 Apr 2024 | 001-15829 |
| 144 | Open Document | Open Filing | 09 Apr 2024 | |||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 09 Feb 2024 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Apr 2023 | 11 Apr 2023 | 001-15829 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 06 Feb 2023 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2022 | 02 May 2022 | 001-15829 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 28 Jan 2022 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jan 2022 | 28 Dec 2021 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jun 2021 | 14 Jun 2021 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2021 | 15 Apr 2021 | 001-15829 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jan 2021 | 02 Jan 2021 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2020 | 15 Jun 2020 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2020 | 07 May 2020 | 001-15829 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2019 | 10 Jun 2019 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2019 | 05 Apr 2019 | 001-15829 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 06 Feb 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2019 | 24 Jan 2019 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jan 2019 | 02 Jan 2019 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2018 | 11 Jun 2018 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2018 | 18 Apr 2018 | 001-15829 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2018 | 02 Jan 2018 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2017 | 12 Jun 2017 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2017 | 02 May 2017 | 001-15829 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 01 Feb 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jan 2017 | 29 Dec 2016 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2016 | 06 Jun 2016 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Apr 2016 | 21 Apr 2016 | 001-15829 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 12 Feb 2016 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jan 2016 | 04 Jan 2016 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2015 | 08 Jun 2015 | 001-15829 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 13 Feb 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2015 | 09 Jan 2015 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2015 | 30 Dec 2014 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jun 2014 | 09 Jun 2014 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2014 | 21 Apr 2014 | 001-15829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2014 | 02 Jan 2014 | 001-15829 |