| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2022 | 20 May 2022 | 001-37875 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2021 | 21 May 2021 | 001-37875 |
| 4/A | Open Document | Open Filing | FORM 4/A | 16 Feb 2021 | 15 Aug 2020 | 001-37875 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 19 Aug 2020 | 13 Sep 2019 | 001-36895 |
| 3 | Open Document | Open Filing | FORM 3 | 18 Aug 2020 | 15 Aug 2020 | 001-37875 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Aug 2020 | 15 Aug 2020 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2020 | 15 Aug 2020 | 001-37875 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2020 | 13 Aug 2020 | 001-36895 |
| 4/A | Open Document | Open Filing | FORM 4/A | 13 Sep 2019 | 15 Apr 2019 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Apr 2019 | 15 Apr 2019 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2019 | 15 Jan 2019 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2019 | 31 Dec 2018 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Oct 2018 | 15 Oct 2018 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2018 | 16 Jul 2018 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Apr 2018 | 16 Apr 2018 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2018 | 15 Jan 2018 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Oct 2017 | 15 Oct 2017 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jul 2017 | 15 Jul 2017 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2017 | 08 May 2017 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Apr 2017 | 15 Apr 2017 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2017 | 01 Jan 2017 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2016 | 01 Oct 2016 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Sep 2016 | 06 Sep 2016 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2016 | 29 Aug 2016 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Aug 2016 | 01 Jul 2016 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2016 | 06 Jun 2016 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2016 | 25 May 2016 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2016 | 23 May 2016 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2016 | 20 May 2016 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2016 | 01 Apr 2016 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2016 | 01 Jan 2016 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2015 | 01 Oct 2015 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2015 | 01 Jul 2015 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2015 | 30 Apr 2015 | 001-36895 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Mar 2015 | 26 Mar 2015 | 001-36895 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 25 Mar 2015 | 25 Mar 2015 | 001-36895 |