| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2022 | 22 Mar 2022 | 001-33905 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Nov 2021 | 05 Nov 2021 | 001-33905 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2021 | 27 Aug 2021 | 001-33905 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2021 | 23 Jun 2021 | 001-33905 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2021 | 16 Mar 2021 | 001-33905 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2021 | 10 Mar 2021 | 001-33905 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2021 | 05 Mar 2021 | 001-33905 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2020 | 14 Dec 2020 | 001-33905 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2020 | 13 Nov 2020 | 001-33905 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Aug 2020 | 21 Aug 2020 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jul 2020 | 13 Jul 2020 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Dec 2019 | 16 Dec 2019 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Nov 2019 | 05 Nov 2019 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Jul 2019 | 05 Jul 2019 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Dec 2018 | 14 Dec 2018 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Aug 2018 | 20 Aug 2018 | 001-33905 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jan 2018 | 24 Jan 2018 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Dec 2017 | 15 Dec 2017 | 001-33905 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2017 | 11 Dec 2017 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Aug 2017 | 17 Aug 2017 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Mar 2017 | 14 Mar 2017 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Jan 2017 | 11 Jan 2017 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Dec 2016 | 16 Dec 2016 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Dec 2016 | 12 Dec 2016 | 001-33905 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Jun 2016 | 20 Jun 2016 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Jun 2016 | 20 Jun 2016 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jun 2016 | 03 Jun 2016 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Mar 2016 | 29 Mar 2016 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Feb 2016 | 17 Feb 2016 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jan 2016 | 26 Jan 2016 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Jan 2016 | 11 Jan 2016 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Dec 2015 | 11 Dec 2015 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Aug 2015 | 17 Aug 2015 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Mar 2015 | 13 Mar 2015 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Mar 2015 | 05 Mar 2015 | 001-33905 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Feb 2015 | 12 Dec 2014 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Feb 2015 | 09 Jan 2015 | 001-33905 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jan 2015 | 26 Jan 2015 | 001-33905 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2015 | 06 Jan 2015 | 001-33905 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2014 | 12 Dec 2014 | 001-33905 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Aug 2014 | 28 Aug 2014 | 001-33905 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2014 | 30 May 2014 | 001-33905 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2014 | 07 May 2014 | 001-33905 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jan 2014 | 27 Jan 2014 | 001-33905 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Jan 2014 | 01 Jan 2014 | 001-33905 |