| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 03 May 2023 | 01 May 2023 | 000-14818 | |
| 4 | Open Document | Open Filing | FORM 4 - | 04 May 2022 | 02 May 2022 | 000-14818 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 May 2021 | 03 May 2021 | 000-14818 |
| 5 | Open Document | Open Filing | FORM 5 - | 26 Feb 2019 | 02 Feb 2019 | 000-14818 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 May 2018 | 01 May 2018 | 000-14818 |
| 5 | Open Document | Open Filing | FORM 5 - | 26 Feb 2018 | 03 Feb 2018 | 000-14818 |
| 5 | Open Document | Open Filing | FORM 5 - | 21 Feb 2017 | 28 Jan 2017 | 000-14818 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Jul 2016 | 06 Jul 2016 | 000-14818 |
| 3 | Open Document | Open Filing | FORM 3 - | 08 Jul 2016 | 06 Jul 2016 | 000-14818 |