| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 - | 05 Oct 2021 | 01 Oct 2021 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Oct 2021 | 30 Sep 2021 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 27 Sep 2021 | 23 Sep 2021 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Mar 2021 | 01 Mar 2021 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Feb 2021 | 22 Feb 2021 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Mar 2020 | 02 Mar 2020 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 Feb 2020 | 24 Feb 2020 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Feb 2020 | 21 Feb 2020 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Feb 2020 | 20 Feb 2020 | 001-06948 |
| 4 | Open Document | Open Filing | 4 | 20 Dec 2019 | 20 Dec 2019 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Mar 2019 | 04 Mar 2019 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Mar 2019 | 01 Mar 2019 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 Feb 2019 | 22 Feb 2019 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Feb 2019 | 21 Feb 2019 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Oct 2018 | 15 Oct 2018 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Mar 2018 | 02 Mar 2018 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Mar 2018 | 01 Mar 2018 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 Feb 2018 | 22 Feb 2018 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Jan 2018 | 12 Jan 2018 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Mar 2017 | 01 Mar 2017 | 001-06948 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Jan 2017 | 12 Jan 2017 | 001-06948 |
| 3 | Open Document | Open Filing | FORM 3 - | 09 Jan 2017 | 01 Jan 2017 | 001-06948 |