| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2022 | 11 May 2022 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2020 | 07 Feb 2020 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2019 | 01 Apr 2019 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2019 | 19 Mar 2019 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2019 | 08 Feb 2019 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2019 | 31 Dec 2018 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2018 | 04 Apr 2018 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2016 | 29 Jan 2016 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2015 | 06 Aug 2015 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2015 | 03 Mar 2015 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2014 | 24 Mar 2014 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2013 | 13 Aug 2013 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2013 | 14 May 2013 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2013 | 11 Mar 2013 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2013 | 08 Nov 2012 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2012 | 19 Nov 2012 | 001-16071 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Mar 2012 | 08 Mar 2012 | 001-16071 |