| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Oct 2023 | 29 May 2018 | 001-38506 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2021 | 03 Jun 2021 | 001-38506 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | 04 Feb 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2020 | 13 Nov 2020 | 001-38506 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2020 | 03 Jun 2020 | 001-38506 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 06 Feb 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2019 | 07 Mar 2019 | 001-38506 |
| SC 13G | Open Document | Open Filing | SC 13G | 14 Feb 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2019 | 02 Jan 2019 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Nov 2018 | 09 Nov 2018 | 001-38506 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 13 Nov 2018 | 29 May 2018 | 001-38506 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 13 Nov 2018 | 29 May 2018 | 001-38506 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 13 Nov 2018 | 29 May 2018 | 001-38506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2018 | 01 Oct 2018 | 001-12793 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2018 | 02 Jul 2018 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2018 | 29 May 2018 | 001-38506 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 24 May 2018 | 24 May 2018 | 001-38506 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2018 | 02 Apr 2018 | 001-12793 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2018 | 02 Jan 2018 | 001-12793 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2017 | 02 Oct 2017 | 001-12793 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2017 | 03 Jul 2017 | 001-12793 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2017 | 03 Jul 2017 | 001-12793 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Apr 2017 | 03 Apr 2017 | 001-12793 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2017 | 03 Jan 2017 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Oct 2016 | 03 Oct 2016 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Jul 2016 | 01 Jul 2016 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Apr 2016 | 01 Apr 2016 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Jan 2016 | 04 Jan 2016 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Oct 2015 | 01 Oct 2015 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Jul 2015 | 01 Jul 2015 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Apr 2015 | 01 Apr 2015 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Jan 2015 | 02 Jan 2015 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Oct 2014 | 01 Oct 2014 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jul 2014 | 01 Jul 2014 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Apr 2014 | 01 Apr 2014 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Jan 2014 | 02 Jan 2014 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Oct 2013 | 01 Oct 2013 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jul 2013 | 01 Jul 2013 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Apr 2013 | 01 Apr 2013 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Jan 2013 | 02 Jan 2013 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Oct 2012 | 01 Oct 2012 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Jul 2012 | 01 Jul 2012 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Apr 2012 | 01 Apr 2012 | 001-12793 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Jan 2012 | 01 Jan 2012 | 001-12793 |