| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 27 Sep 2022 | 23 Sep 2022 | 001-15725 | |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Sep 2021 | 24 Sep 2021 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Dec 2020 | 14 Dec 2020 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Sep 2020 | 22 Sep 2020 | 001-15725 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 30 Mar 2020 | 28 Feb 2020 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Mar 2020 | 03 Mar 2020 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Mar 2020 | 28 Feb 2020 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 23 Sep 2019 | 19 Sep 2019 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Sep 2018 | 21 Sep 2018 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Sep 2018 | 24 Sep 2018 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Sep 2018 | 05 Sep 2018 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Dec 2017 | 19 Dec 2017 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Dec 2016 | 19 Dec 2016 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Nov 2015 | 18 Nov 2015 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Jun 2015 | 18 Jun 2015 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Oct 2014 | 28 Oct 2014 | 001-15725 |
| 4 | Open Document | Open Filing | FORM 4 - | 27 Oct 2014 | 17 Oct 2014 | 001-15725 |