| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2022 | 01 Apr 2022 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2021 | 14 Dec 2021 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2021 | 18 May 2021 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2020 | 21 May 2020 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2019 | 16 Dec 2019 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2019 | 13 Sep 2019 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2019 | 16 May 2019 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2019 | 24 Jan 2019 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2018 | 17 May 2018 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2018 | 19 Apr 2018 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2018 | 22 Jan 2018 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2017 | 24 Oct 2017 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Sep 2017 | 28 Sep 2017 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2017 | 20 Apr 2017 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2017 | 25 Jan 2017 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2016 | 14 Nov 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2016 | 24 Oct 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Sep 2016 | 29 Sep 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2016 | 21 Apr 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2016 | 04 Mar 2016 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Oct 2015 | 19 Oct 2015 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2015 | 04 May 2015 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Apr 2015 | 16 Apr 2015 | 001-33326 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2014 | 13 Nov 2014 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Aug 2014 | 04 Aug 2014 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Apr 2014 | 17 Apr 2014 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Dec 2013 | 06 Dec 2013 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Apr 2013 | 18 Apr 2013 | 001-33326 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2012 | 05 Dec 2012 | 001-33326 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 23 Apr 2012 | 19 Apr 2012 | 001-33326 |