| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 07 Apr 2022 | 06 Apr 2022 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Nov 2019 | 31 Oct 2019 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2019 | 08 Aug 2019 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jul 2019 | 22 Jul 2019 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2019 | 01 Apr 2019 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2019 | 02 Jan 2019 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2018 | 01 Oct 2018 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2018 | 02 Jul 2018 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2018 | 02 Apr 2018 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2018 | 02 Jan 2018 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2017 | 02 Oct 2017 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jun 2015 | 23 Jun 2015 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2014 | 01 Dec 2014 | 001-36441 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2014 | 07 May 2014 | 001-36441 |
| 3 | Open Document | Open Filing | FORM 3 | 06 May 2014 | 06 May 2014 | 001-36441 |