| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2021 | 21 May 2021 | 001-32407 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2021 | 10 Feb 2021 | 001-32407 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2020 | 30 Apr 2020 | 001-32407 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2019 | 01 May 2019 | 001-32407 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2018 | 26 Apr 2018 | 001-32407 |
| 5 | Open Document | Open Filing | FORM 5 | 12 Feb 2018 | 31 Dec 2017 | 001-32407 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2017 | 27 Apr 2017 | 001-32407 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Apr 2016 | 28 Apr 2016 | 001-32407 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2015 | 30 Apr 2015 | 001-32407 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2015 | 26 Feb 2015 | 001-32407 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 12 Feb 2015 | 31 Dec 2014 | 001-32407 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2014 | 01 May 2014 | 001-32407 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 07 May 2013 | 03 May 2013 | 001-32407 |
| 5 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 25 Jan 2013 | 24 Jan 2013 | 001-32407 |
| 4 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 30 Apr 2012 | 26 Apr 2012 | 001-32407 |