| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2022 | 17 Nov 2022 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2021 | 11 Nov 2021 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Nov 2020 | 12 Nov 2020 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2020 | 14 Nov 2019 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2018 | 15 Nov 2018 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Oct 2017 | 26 Oct 2017 | 000-27548 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2017 | 24 Feb 2017 | 000-29617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2016 | 21 Dec 2016 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2016 | 27 Oct 2016 | 000-27548 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Oct 2016 | 27 Oct 2016 | 000-29617 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2016 | 20 Apr 2016 | 000-29617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Oct 2015 | 29 Oct 2015 | 000-27548 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Oct 2015 | 27 Oct 2015 | 000-29617 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Apr 2015 | 23 Apr 2015 | 000-29617 |
| 4 | Open Document | Open Filing | 10/30/2014 RESTRICTED STOCK UNIT GRANT | 03 Nov 2014 | 30 Oct 2014 | 000-27548 |
| 3 | Open Document | Open Filing | FORM 3 | 29 Oct 2014 | 27 Oct 2014 | 000-29617 |