| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2021 | 02 Jun 2021 | 000-54677 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 21 May 2021 | 000-54677 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2020 | 16 Jun 2020 | 000-54677 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2020 | 06 Feb 2020 | 000-54677 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2019 | 05 Dec 2019 | 000-54677 |
| 3 | Open Document | Open Filing | 14 Sep 2018 | 04 Aug 2018 | 000-54677 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jun 2017 | 22 Jun 2017 | 333-199861 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2017 | 03 Mar 2017 | 333-199861 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2017 | 17 Feb 2017 | 333-199861 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2016 | 03 Jun 2016 | 333-199861 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2016 | 25 May 2016 | 333-199861 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2016 | 01 May 2016 | 333-199861 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2016 | 31 Mar 2016 | 333-199861 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2016 | 17 Feb 2016 | 333-199861 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Nov 2015 | 17 Nov 2015 | 333-199861 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2015 | 27 Feb 2015 | 333-199861 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 27 Feb 2015 | 27 Feb 2015 | 333-199861 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2015 | 27 Feb 2015 | 001-09114 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2015 | 30 Jan 2015 | 001-09114 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2015 | 29 Jan 2015 | 001-09114 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2014 | 28 May 2014 | 001-09114 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Apr 2014 | 11 Apr 2014 | 001-09114 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2014 | 10 Mar 2014 | 001-09114 |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2013 | 28 May 2013 | 001-09114 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2013 | 04 May 2013 | 001-09114 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2012 | 26 Oct 2012 | 001-09114 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2012 | 04 May 2012 | 001-09114 |