| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2025 | 04 Jun 2025 | 000-24657 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2025 | 02 Jan 2025 | 000-24657 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Sep 2024 | 09 Sep 2024 | 000-24657 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2024 | 02 Jan 2024 | 000-24657 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2023 | 03 Jan 2023 | 000-24657 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2022 | 15 Jun 2022 | 000-24657 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2022 | 03 Jan 2022 | 000-24657 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2021 | 04 Jan 2021 | 000-24657 |
| 4/A | Open Document | Open Filing | FORM 4/A | 07 Jan 2020 | 02 Jan 2020 | 000-24657 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2020 | 02 Jan 2020 | 000-24657 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2019 | 12 Jun 2019 | 000-24657 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2019 | 02 Jan 2019 | 000-24657 |
| 4/A | Open Document | Open Filing | FORM 4/A | 11 Jun 2018 | 06 Jun 2018 | 000-24657 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2018 | 06 Jun 2018 | 000-24657 |
| 3 | Open Document | Open Filing | FORM 3 | 08 Jun 2018 | 06 Jun 2018 | 000-24657 |
| SC 13G | Open Document | Open Filing | 02 Jan 2018 | |||
| SC 13G | Open Document | Open Filing | 11 Jan 2017 | |||
| SC 13G/A | Open Document | Open Filing | 27 May 2015 | |||
| SC 13G/A | Open Document | Open Filing | 06 Jan 2015 | |||
| SC 13G/A | Open Document | Open Filing | 06 Jan 2015 | |||
| SC 13G | Open Document | Open Filing | 04 Jun 2014 |