| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Aug 2021 | 03 Aug 2021 | 001-33519 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2021 | 07 Jul 2021 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2021 | 29 Apr 2021 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jan 2021 | 13 Jan 2021 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2020 | 18 Dec 2020 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2020 | 16 Jun 2020 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2020 | 21 Apr 2020 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2020 | 02 Apr 2020 | 001-33519 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2019 | 27 Sep 2019 | 001-33519 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2019 | 24 Apr 2019 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jan 2019 | 09 Jan 2019 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2018 | 25 Apr 2018 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2017 | 26 Apr 2017 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2017 | 14 Mar 2017 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Dec 2016 | 15 Dec 2016 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2016 | 19 Jul 2016 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2016 | 18 Mar 2016 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2016 | 25 Apr 2016 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2016 | 23 Nov 2015 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2015 | 04 Aug 2015 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2015 | 20 May 2015 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2015 | 18 May 2015 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2015 | 30 Apr 2015 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2015 | 03 Mar 2015 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2015 | 12 Dec 2014 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2014 | 01 May 2014 | 001-33519 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jan 2014 | 07 Jun 2012 | 001-33519 |