| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 Oct 2021 | 09 Sep 2021 | 001-32954 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Aug 2021 | 22 Jul 2021 | 001-37849 |
| 3 | Open Document | Open Filing | FORM 3 | 29 Jul 2021 | 27 Jul 2021 | 001-32954 |
| 4 | Open Document | Open Filing | 01 Apr 2021 | 30 Mar 2021 | 001-37849 | |
| 4 | Open Document | Open Filing | 24 Jun 2020 | 22 Jun 2020 | 001-37849 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Jun 2019 | 17 Jun 2019 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2019 | 30 Apr 2019 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2019 | 05 Apr 2019 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2019 | 28 Mar 2019 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2019 | 20 Feb 2019 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2019 | 06 Feb 2019 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2019 | 04 Feb 2019 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2018 | 10 Dec 2018 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2018 | 10 Dec 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2018 | 10 Sep 2018 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jul 2018 | 20 Jul 2018 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jul 2018 | 11 Jul 2018 | 001-37849 |
| 3 | Open Document | Open Filing | FORM 3 | 13 Jul 2018 | 11 Jul 2018 | 001-37849 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2018 | 05 Feb 2018 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2017 | 18 Dec 2017 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2017 | 09 Mar 2017 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2017 | 06 Feb 2017 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2016 | 31 May 2016 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2016 | 02 May 2016 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2016 | 08 Feb 2016 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2016 | 03 Feb 2016 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Apr 2015 | 21 Apr 2015 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Feb 2015 | 08 Feb 2015 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2015 | 04 Feb 2015 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jan 2015 | 08 Jan 2015 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2014 | 10 Dec 2014 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Oct 2014 | 27 Oct 2014 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Oct 2014 | 23 Oct 2014 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Mar 2014 | 21 Mar 2014 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2014 | 05 Feb 2014 | 000-23314 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2014 | 02 Feb 2014 | 000-23314 |