| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 21 Dec 2021 | 10 Dec 2021 | 001-33045 | |
| 4 | Open Document | Open Filing | 02 Jul 2021 | 01 Jul 2021 | 001-33045 | |
| 4 | Open Document | Open Filing | 02 Jul 2020 | 01 Jul 2020 | 001-33045 | |
| 4 | Open Document | Open Filing | 04 Jun 2020 | 03 Jun 2020 | 001-33045 | |
| 4 | Open Document | Open Filing | 02 Jul 2019 | 01 Jul 2019 | 001-33045 | |
| 4 | Open Document | Open Filing | 31 May 2019 | 29 May 2019 | 001-33045 | |
| 4 | Open Document | Open Filing | 28 May 2019 | 24 May 2019 | 001-33045 | |
| 4 | Open Document | Open Filing | 07 Feb 2019 | 09 Nov 2018 | 001-33045 | |
| 4 | Open Document | Open Filing | 03 Jul 2018 | 02 Jul 2018 | 001-33045 | |
| 4 | Open Document | Open Filing | 12 Jun 2018 | 08 Jun 2018 | 001-33045 | |
| 4 | Open Document | Open Filing | 04 Apr 2017 | 03 Apr 2017 | 001-33045 | |
| 4 | Open Document | Open Filing | 05 Jan 2017 | 03 Jan 2017 | 001-33045 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2016 | 03 Oct 2016 | 001-33045 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2016 | 01 Jul 2016 | 001-33045 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2016 | 31 Mar 2016 | 001-33045 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2016 | 04 Jan 2016 | 001-33045 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2016 | 31 Dec 2015 | 001-33045 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2015 | 01 Oct 2015 | 001-33045 |
| 4/A | Open Document | Open Filing | FORM 4/A | 05 Oct 2015 | 30 Sep 2015 | 001-33045 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2015 | 30 Sep 2015 | 001-33045 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2015 | 30 Jun 2015 | 001-33045 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2015 | 01 Apr 2015 | 001-33045 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2015 | 31 Mar 2015 | 001-33045 |
| 4 | Open Document | Open Filing | SCHULTE FORM 4 | 05 Jan 2015 | 31 Dec 2014 | 001-33045 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2014 | 01 Oct 2014 | 001-33045 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2014 | 30 Sep 2014 | 001-33045 |
| 4 | Open Document | Open Filing | SCHULTE FORM 4 | 02 Jul 2014 | 30 Jun 2014 | 001-33045 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2014 | 31 Mar 2014 | 001-33045 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 31 Dec 2013 | 001-33045 |