| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 02 Sep 2022 | 31 Aug 2022 | 001-34761 | |
| 4 | Open Document | Open Filing | 02 Mar 2022 | 01 Mar 2022 | 001-34761 | |
| 4 | Open Document | Open Filing | 07 Feb 2022 | 03 Feb 2022 | 001-34761 | |
| 4 | Open Document | Open Filing | 27 Aug 2021 | 25 Aug 2021 | 001-34761 | |
| 4 | Open Document | Open Filing | 01 Mar 2021 | 26 Feb 2021 | 001-34761 | |
| 4 | Open Document | Open Filing | 28 Feb 2020 | 26 Feb 2020 | 001-34761 | |
| 4 | Open Document | Open Filing | 01 Oct 2019 | 30 Sep 2019 | 001-34761 | |
| 4 | Open Document | Open Filing | 08 Aug 2019 | 06 Aug 2019 | 001-34761 | |
| 4 | Open Document | Open Filing | 05 Mar 2019 | 01 Mar 2019 | 001-34761 | |
| 4 | Open Document | Open Filing | 02 Oct 2018 | 02 Oct 2018 | 001-34761 | |
| 4 | Open Document | Open Filing | 16 Apr 2018 | 12 Apr 2018 | 001-34761 | |
| 4 | Open Document | Open Filing | 29 Sep 2017 | 27 Sep 2017 | 001-34761 | |
| 4 | Open Document | Open Filing | 16 May 2017 | 16 May 2017 | 001-34761 | |
| 4 | Open Document | Open Filing | 27 Jan 2017 | 26 Jan 2017 | 001-34761 | |
| 4 | Open Document | Open Filing | 19 Jul 2016 | 15 Jul 2016 | 001-34761 | |
| 4 | Open Document | Open Filing | 02 Jun 2016 | 02 Jun 2016 | 001-34761 | |
| 4 | Open Document | Open Filing | 22 Jan 2016 | 21 Jan 2016 | 001-34761 | |
| 4 | Open Document | Open Filing | 20 May 2015 | 18 May 2015 | 001-34761 | |
| 4 | Open Document | Open Filing | 26 Jan 2015 | 23 Jan 2015 | 001-34761 | |
| 4 | Open Document | Open Filing | 03 Dec 2014 | 03 Dec 2014 | 001-34761 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2014 | 17 Mar 2014 | 001-34761 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2014 | 17 Mar 2014 | 001-34761 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2014 | 21 Jan 2014 | 001-34761 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2013 | 24 Jan 2013 | 001-34761 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2012 | 29 May 2012 | 001-34761 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jan 2012 | 10 Jan 2012 | 001-34761 |