| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 17 Jun 2022 | 15 Jun 2022 | 001-40925 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Oct 2021 | 21 Oct 2021 | 001-40925 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Oct 2021 | 21 Oct 2021 | 001-40925 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2019 | 11 Jun 2019 | 001-38219 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Oct 2018 | 27 Sep 2018 | 001-38662 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Sep 2018 | 26 Sep 2018 | 001-38662 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 26 Sep 2018 | 26 Sep 2018 | 001-38662 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jul 2018 | 23 May 2018 | 001-36080 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Jun 2018 | 07 Jun 2018 | 001-37467 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2018 | 05 Jun 2018 | 001-38295 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2018 | 17 May 2018 | 001-38219 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 28 Mar 2018 | 27 Sep 2017 | 001-38219 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 05 Mar 2018 | 15 Nov 2017 | 001-38295 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Dec 2017 | 15 Nov 2017 | 001-38295 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2017 | 20 Nov 2017 | 001-38295 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 15 Nov 2017 | 15 Nov 2017 | 001-38295 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 28 Sep 2017 | 27 Sep 2017 | 001-38219 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Jul 2017 | 27 Jul 2017 | 001-37467 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2017 | 18 May 2017 | 001-36080 |
| 4 | Open Document | Open Filing | 4 | 05 Aug 2016 | 03 Aug 2016 | 001-37467 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2016 | 01 Jun 2016 | 001-36080 |
| 4 | Open Document | Open Filing | 4 | 30 Jun 2015 | 30 Jun 2015 | 001-37467 |
| 3 | Open Document | Open Filing | 3 | 24 Jun 2015 | 24 Jun 2015 | 001-37467 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2015 | 04 Jun 2015 | 001-36080 |
| 4 | Open Document | Open Filing | FORM 4 MICHAEL ROSS 5/21/14 GRANT | 23 May 2014 | 21 May 2014 | 001-36080 |