| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2023 | Sep 28, 2023 | 001-36730 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 30, 2023 | May 25, 2023 | 001-36730 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2022 | May 25, 2022 | 001-36730 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2021 | May 12, 2021 | 001-36730 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2020 | Nov 11, 2020 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 10, 2020 | Nov 9, 2020 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2020 | Nov 3, 2020 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | May 29, 2020 | May 27, 2020 | 001-36730 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2019 | Nov 15, 2019 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2019 | Nov 8, 2019 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 7, 2019 | Nov 5, 2019 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | May 29, 2019 | May 24, 2019 | 001-36730 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2018 | Nov 17, 2018 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2018 | Nov 7, 2018 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2018 | Oct 1, 2018 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2018 | Sep 22, 2018 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | May 25, 2018 | May 24, 2018 | 001-36730 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2017 | Nov 8, 2017 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2017 | Sep 22, 2017 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2017 | May 23, 2017 | 001-36730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2016 | Nov 14, 2016 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 1, 2016 | Oct 31, 2016 | 001-36730 |
| 3 | Open Document | Open Filing | FORM 3 | Nov 1, 2016 | Oct 31, 2016 | 001-36730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 4, 2016 | Sep 30, 2016 | 001-06651 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 26, 2016 | Sep 22, 2016 | 001-06651 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2015 | Nov 16, 2015 | 001-06651 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2015 | Sep 21, 2015 | 001-06651 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2015 | Sep 21, 2015 | 001-06651 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 3, 2015 | Sep 3, 2015 | 001-31946 |
| 4 | Open Document | Open Filing | FORM 4 - | May 29, 2015 | May 29, 2015 | 001-31946 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 3, 2015 | Feb 27, 2015 | 001-31946 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 27, 2015 | Feb 25, 2015 | 001-31946 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 25, 2014 | Nov 24, 2014 | 001-31946 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 28, 2014 | Feb 26, 2014 | 001-31946 |