| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 21 Feb 2024 | 19 Feb 2024 | 001-36856 | |
| 4 | Open Document | Open Filing | 19 May 2022 | 19 May 2022 | 001-41386 | |
| 3 | Open Document | Open Filing | 16 May 2022 | 16 May 2022 | 001-41386 | |
| 4 | Open Document | Open Filing | 05 Jan 2022 | 01 Jan 2022 | 001-40064 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2021 | 10 Jun 2021 | 001-35558 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 May 2021 | 18 May 2021 | 001-36856 |
| 4 | Open Document | Open Filing | 09 Apr 2021 | 07 Apr 2021 | 001-40064 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2021 | 23 Mar 2021 | 001-35558 |
| 4 | Open Document | Open Filing | 19 Feb 2021 | 17 Feb 2021 | 001-40064 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Feb 2021 | 16 Feb 2021 | 001-40064 |
| 4 | Open Document | Open Filing | 4 | 01 Dec 2020 | 01 Dec 2020 | 001-36856 |
| 4 | Open Document | Open Filing | 4 | 21 Aug 2020 | 19 Aug 2020 | 001-36856 |
| 4 | Open Document | Open Filing | 4 | 19 Jun 2020 | 17 Jun 2020 | 001-35558 |
| 4 | Open Document | Open Filing | 4 | 18 May 2020 | 14 May 2020 | 001-35558 |
| 4 | Open Document | Open Filing | 4 | 07 Apr 2020 | 03 Apr 2020 | 001-36856 |
| 4 | Open Document | Open Filing | 4 | 25 Jul 2019 | 24 Jul 2019 | 001-36856 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2019 | 20 Jun 2019 | 001-35558 |
| 4 | Open Document | Open Filing | 4 | 03 Jul 2018 | 03 Jul 2018 | 001-36856 |
| 4 | Open Document | Open Filing | 4 | 18 Jun 2018 | 15 Jun 2018 | 001-35268 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jan 2018 | 23 Jan 2018 | 001-35558 |
| 4 | Open Document | Open Filing | 4 | 09 Jan 2018 | 05 Jan 2018 | 001-35268 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2018 | 02 Jan 2018 | 001-35558 |
| 4 | Open Document | Open Filing | 4 | 05 Oct 2017 | 04 Oct 2017 | 001-35558 |
| 4 | Open Document | Open Filing | 4 | 06 Sep 2017 | 02 Sep 2017 | 001-35558 |
| 4 | Open Document | Open Filing | 4 | 30 Jun 2017 | 28 Jun 2017 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 30 May 2017 | 26 May 2017 | 001-35268 |
| 4/A | Open Document | Open Filing | 4/A | 05 Jan 2017 | 02 Jan 2017 | 001-35558 |
| 4 | Open Document | Open Filing | 4 | 04 Jan 2017 | 02 Jan 2017 | 001-35558 |
| 4 | Open Document | Open Filing | 4 | 20 Jul 2016 | 19 Jul 2016 | 001-36856 |
| 4 | Open Document | Open Filing | 4 | 27 Jun 2016 | 24 Jun 2016 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 06 Jan 2016 | 04 Jan 2016 | 001-35558 |
| 4 | Open Document | Open Filing | 4 | 30 Sep 2015 | 29 Sep 2015 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 28 Jul 2015 | 24 Jul 2015 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 01 Jul 2015 | 01 Jul 2015 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 19 Mar 2015 | 17 Mar 2015 | 001-35558 |
| 4 | Open Document | Open Filing | 4 | 15 Dec 2014 | 11 Dec 2014 | 001-35558 |
| 4 | Open Document | Open Filing | 4 | 09 Dec 2014 | 06 Dec 2014 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 04 Dec 2014 | 03 Dec 2014 | 000-55020 |
| 4 | Open Document | Open Filing | 4 | 12 Jun 2014 | 10 Jun 2014 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 28 May 2014 | 27 May 2014 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 20 Mar 2014 | 19 Mar 2014 | 000-55020 |
| 4 | Open Document | Open Filing | 4 | 26 Feb 2014 | 25 Feb 2014 | 001-35558 |
| 4 | Open Document | Open Filing | 4 | 20 Feb 2014 | 18 Feb 2014 | 000-55020 |
| 4 | Open Document | Open Filing | 4 | 28 Jan 2014 | 24 Jan 2014 | 000-55020 |
| 3 | Open Document | Open Filing | 3 | 07 Oct 2013 | 07 Oct 2013 | 000-55020 |
| 4/A | Open Document | Open Filing | 4/A | 17 Jul 2013 | 12 Jul 2013 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 16 Jul 2013 | 12 Jul 2013 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 21 Feb 2013 | 14 Feb 2013 | 001-35558 |
| 4/A | Open Document | Open Filing | 4/A | 22 Jan 2013 | 17 Jan 2013 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 22 Jan 2013 | 17 Jan 2013 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 22 Jan 2013 | 17 Jan 2013 | 001-32325 |
| 4 | Open Document | Open Filing | 4 | 13 Dec 2012 | 11 Dec 2012 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 09 Aug 2012 | 07 Aug 2012 | 001-35268 |
| 4 | Open Document | Open Filing | 4 | 15 Feb 2012 | 26 Jan 2012 | 000-54556 |
| 3 | Open Document | Open Filing | 3 | 24 Jan 2012 | 23 Jan 2012 | 000-54556 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2012 | 29 Dec 2011 | 001-35268 |