| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Mar 2022 | 07 Mar 2022 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Feb 2022 | 28 Jan 2022 | 001-36818 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2021 | 27 May 2021 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2021 | 29 Jan 2021 | 001-36818 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Dec 2020 | 29 Dec 2020 | 001-36818 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Sep 2020 | 10 Sep 2020 | 001-36818 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2020 | 29 May 2020 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Mar 2020 | 23 Mar 2020 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2020 | 31 Jan 2020 | 001-36818 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jan 2020 | 23 Jan 2020 | 001-36818 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Aug 2019 | 09 Aug 2019 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2019 | 22 May 2019 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2018 | 29 May 2018 | 001-36818 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 30 May 2018 | 29 May 2018 | 001-36818 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2018 | 23 May 2018 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2017 | 23 May 2017 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jul 2016 | 13 Jul 2016 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jun 2015 | 18 Jun 2015 | 001-34962 |
| 4 | Open Document | Open Filing | WIGGINS_FORM 4_ANNUAL GRANT | 22 May 2014 | 21 May 2014 | 001-34962 |
| 4 | Open Document | Open Filing | WIGGINS_2013 ANNUAL BOD GRANT | 19 Jun 2013 | 18 Jun 2013 | 001-34962 |
| 4 | Open Document | Open Filing | WIGGINS FORM 4 ANNUAL GRANT | 06 Jun 2012 | 06 Jun 2012 | 001-34962 |
| 4 | Open Document | Open Filing | FORM 4_WIGGINS | 30 Apr 2012 | 27 Apr 2012 | 001-34962 |