| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2025 | 01 Jan 2025 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2022 | 11 Nov 2022 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2022 | 31 Oct 2022 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2020 | 01 Jan 2020 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Oct 2019 | 18 Oct 2019 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2019 | 01 Jan 2019 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jan 2018 | 02 Jan 2018 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2017 | 20 Dec 2017 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2016 | 01 Jun 2016 | 000-15087 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2015 | 28 May 2015 | 000-15087 |
| 3 | Open Document | Open Filing | FORM 3 | 27 May 2015 | 14 May 2015 | 000-15087 |