| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | 30 Jun 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2022 | 05 May 2022 | 001-04347 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2021 | 05 May 2021 | 001-04347 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2020 | 07 May 2020 | 001-04347 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Sep 2019 | 24 Sep 2019 | 000-27999 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2019 | 09 Sep 2019 | 000-27999 |
| 4 | Open Document | Open Filing | 13 May 2019 | 09 May 2019 | 001-04347 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 Sep 2018 | 11 Sep 2018 | 000-27999 |
| 4 | Open Document | Open Filing | 07 May 2018 | 03 May 2018 | 001-04347 | |
| 4 | Open Document | Open Filing | FORM 4 | 14 Sep 2017 | 12 Sep 2017 | 000-27999 |
| 4 | Open Document | Open Filing | 08 May 2017 | 04 May 2017 | 001-04347 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2017 | 24 Mar 2017 | 000-27999 |
| 3 | Open Document | Open Filing | FORM 3 | 28 Mar 2017 | 24 Mar 2017 | 000-27999 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2016 | 06 May 2016 | 001-04347 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Nov 2015 | 13 Nov 2015 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Nov 2015 | 08 Nov 2015 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Nov 2015 | 30 Apr 2015 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2015 | 08 May 2015 | 001-04347 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Nov 2014 | 14 Nov 2014 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Nov 2014 | 08 Nov 2014 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Nov 2014 | 30 Apr 2014 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Oct 2014 | 08 Oct 2014 | 001-04347 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Oct 2014 | 08 Oct 2014 | 001-04347 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Feb 2014 | 26 Feb 2014 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 Feb 2014 | 24 Feb 2014 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Feb 2014 | 18 Feb 2014 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Feb 2014 | 03 Feb 2014 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Dec 2013 | 11 Dec 2013 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Dec 2013 | 29 Nov 2013 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Nov 2013 | 14 Nov 2013 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Nov 2013 | 31 Oct 2013 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Oct 2013 | 11 Oct 2013 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Oct 2013 | 01 Oct 2013 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Sep 2013 | 20 Sep 2013 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Sep 2013 | 30 Apr 2013 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Apr 2013 | 25 Apr 2013 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Feb 2013 | 19 Feb 2013 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Feb 2013 | 13 Feb 2013 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Jan 2013 | 15 Jan 2013 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jan 2013 | 31 Dec 2012 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Dec 2012 | 06 Dec 2012 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Dec 2012 | 29 Nov 2012 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Nov 2012 | 20 Nov 2012 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Nov 2012 | 14 Nov 2012 | 001-33962 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Nov 2012 | 08 Nov 2012 | 001-33962 |