| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2022 | 02 May 2022 | 001-32504 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2022 | 29 Apr 2022 | 001-32504 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2022 | 16 Mar 2022 | 001-32504 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2021 | 29 Apr 2021 | 001-32504 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2021 | 16 Mar 2021 | 001-32504 |
| 3 | Open Document | Open Filing | FORM 3 | 08 Mar 2021 | 02 Mar 2021 | 001-32504 |
| 4 | Open Document | Open Filing | 4 | 20 Jun 2019 | 18 Jun 2019 | 001-36626 |
| 4 | Open Document | Open Filing | 4 | 16 May 2018 | 14 May 2018 | 001-36626 |
| 4 | Open Document | Open Filing | 4 | 10 May 2017 | 08 May 2017 | 001-36626 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2016 | 07 Jun 2016 | 001-34842 |
| 4 | Open Document | Open Filing | 4 | 10 May 2016 | 06 May 2016 | 001-36626 |
| 4 | Open Document | Open Filing | 4 | 17 Nov 2015 | 16 Nov 2015 | 001-36626 |
| 3 | Open Document | Open Filing | 3 | 22 Sep 2015 | 17 Sep 2015 | 001-36626 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Aug 2015 | 25 Aug 2015 | 001-34842 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2015 | 04 Jun 2015 | 001-34842 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2015 | 24 Mar 2015 | 001-34842 |