| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 21, 2023 | Nov 17, 2023 | 001-36451 |
| 144 | Open Document | Open Filing | Nov 17, 2023 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 18, 2023 | Aug 16, 2023 | 001-36451 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 1, 2022 | Jun 30, 2022 | 001-36451 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 23, 2022 | Jun 22, 2022 | 001-36451 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 22, 2022 | Jun 21, 2022 | 001-36451 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 9, 2022 | Jun 7, 2022 | 001-36451 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 25, 2022 | May 23, 2022 | 001-36451 |
| 5 | Open Document | Open Filing | Feb 11, 2022 | Dec 31, 2021 | 001-36451 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 24, 2021 | May 20, 2021 | 001-36451 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 20, 2020 | May 18, 2020 | 001-36451 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 26, 2019 | Nov 22, 2019 | 001-36451 |
| 3 | Open Document | Open Filing | Aug 29, 2019 | Aug 26, 2019 | 000-54730 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 21, 2019 | Aug 19, 2019 | 001-36451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2019 | Apr 29, 2019 | 001-36451 |
| 5 | Open Document | Open Filing | OWNERSHIP FORM TYPE 5 | Nov 15, 2016 | Sep 30, 2016 | 000-54730 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2016 | Jun 14, 2016 | 001-36451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2016 | May 19, 2016 | 001-36451 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT FORM TYPE 5 | Jan 14, 2016 | Sep 30, 2015 | 000-54730 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2016 | Dec 31, 2015 | 000-55212 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 5, 2016 | Dec 31, 2015 | 000-55212 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 18, 2015 | Dec 16, 2015 | 001-36451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2015 | May 20, 2015 | 001-36451 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 19, 2014 | Dec 17, 2014 | 001-36451 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 24, 2014 | Sep 30, 2014 | 000-54730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2014 | Aug 19, 2014 | 000-54730 |
| 5/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2014 | Sep 30, 2013 | 000-54730 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2014 | May 19, 2014 | 000-54730 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 1, 2014 | Oct 18, 2013 | 333-152959 |
| 5 | Open Document | Open Filing | FORM 5 | Jan 14, 2014 | Sep 30, 2013 | 000-54730 |