| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2022 | 10 Feb 2022 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2022 | 09 Feb 2022 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2021 | 01 Jul 2021 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2021 | 11 Feb 2021 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2020 | 01 Jul 2020 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2020 | 13 Feb 2020 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2020 | 12 Feb 2020 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2020 | 11 Feb 2020 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2019 | 01 Jul 2019 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2019 | 14 Feb 2019 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2019 | 13 Feb 2019 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2018 | 01 Oct 2018 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2018 | 22 May 2018 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2018 | 17 Feb 2018 | 001-16383 |
| 4/A | Open Document | Open Filing | FORM 4/A | 20 Feb 2018 | 14 Feb 2018 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2018 | 14 Feb 2018 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2018 | 01 Feb 2018 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2018 | 01 Jan 2018 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2017 | 01 Dec 2017 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2017 | 01 Oct 2017 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2017 | 17 Feb 2017 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2017 | 01 Feb 2017 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2017 | 01 Jan 2017 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2016 | 01 Dec 2016 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2016 | 01 Oct 2016 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2016 | 01 Feb 2016 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2016 | 01 Jan 2016 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2015 | 01 Dec 2015 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2015 | 21 Apr 2015 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2015 | 01 Jan 2015 | 001-16383 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2014 | 01 Dec 2014 | 001-16383 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Oct 2014 | 06 Dec 2013 | 001-16383 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Oct 2014 | 06 Dec 2013 | 001-33366 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Oct 2014 | 12 Dec 2013 | 001-36234 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jan 2014 | 05 Jan 2014 | 001-16383 |