| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 17 Aug 2023 | 15 Aug 2023 | 001-36801 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2022 | 09 Aug 2022 | 001-36801 |
| 5 | Open Document | Open Filing | FORM 5 | 06 May 2022 | 02 Apr 2022 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2021 | 10 Aug 2021 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2021 | 01 Sep 2020 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Aug 2020 | 05 Aug 2020 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2020 | 06 Mar 2020 | 001-36801 |
| 4/A | Open Document | Open Filing | FORM 4/A | 09 Aug 2019 | 06 Aug 2019 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Aug 2019 | 05 Aug 2019 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2019 | 25 Feb 2019 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Aug 2018 | 07 Aug 2018 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2018 | 07 Mar 2018 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2017 | 08 Aug 2017 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2017 | 21 Feb 2017 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Aug 2016 | 09 Aug 2016 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2016 | 05 Aug 2016 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2015 | 10 Aug 2015 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2015 | 02 Feb 2015 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jan 2015 | 23 Jan 2015 | 001-36801 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2015 | 01 Jan 2015 | 001-36801 |
| 3 | Open Document | Open Filing | FORM 3 | 02 Jan 2015 | 01 Jan 2015 | 001-36801 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2015 | 01 Jan 2015 | 000-22660 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Sep 2014 | 08 Sep 2014 | 000-22660 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2014 | 01 Aug 2014 | 000-22660 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2014 | 16 May 2014 | 000-22660 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Apr 2014 | 07 Apr 2014 | 000-22660 |