| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Nov 2021 | 01 Nov 2021 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2020 | 22 May 2020 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Sep 2019 | 24 Sep 2019 | 001-36745 |
| 4/A | Open Document | Open Filing | FORM 4/A | 18 Jul 2019 | 31 Aug 2018 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2019 | 17 May 2019 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Oct 2018 | 17 Oct 2018 | 001-36745 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Oct 2018 | 31 Aug 2018 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2018 | 15 Mar 2018 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2017 | 28 Jun 2017 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Dec 2016 | 20 Dec 2016 | 001-36745 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2015 | 21 Dec 2015 | 001-36745 |
| 4/A | Open Document | Open Filing | FORM 4/A | 06 Mar 2015 | 20 Nov 2014 | 001-36745 |
| 3/A | Open Document | Open Filing | FORM 3/A | 06 Mar 2015 | 14 Nov 2014 | 001-36745 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Dec 2014 | 22 Dec 2014 | 001-36745 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Nov 2014 | 20 Nov 2014 | 001-36745 |
| 3 | Open Document | Open Filing | FORM 3 | 14 Nov 2014 | 14 Nov 2014 | 001-36745 |