| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2021 | 01 Jul 2021 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2021 | 13 Feb 2021 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2020 | 19 Feb 2020 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2020 | 14 Feb 2020 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2019 | 13 Feb 2019 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2019 | 10 Feb 2019 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2018 | 10 Sep 2018 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2018 | 13 Feb 2018 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2018 | 10 Feb 2018 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2017 | 31 Mar 2017 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2017 | 10 Mar 2017 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2017 | 14 Feb 2017 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2017 | 10 Feb 2017 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2017 | 03 Feb 2017 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2016 | 10 Mar 2016 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2016 | 10 Feb 2016 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2016 | 03 Feb 2016 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2015 | 10 Mar 2015 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2015 | 19 Feb 2015 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2015 | 11 Feb 2015 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2015 | 03 Feb 2015 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2014 | 19 Dec 2014 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2014 | 10 Mar 2014 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2014 | 19 Feb 2014 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2014 | 03 Feb 2014 | 001-09618 |