| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2022 | Sep 30, 2022 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2022 | Jul 1, 2022 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2021 | Dec 21, 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 27, 2021 | Sep 24, 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2021 | Jul 1, 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2021 | Jun 25, 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2021 | Jun 3, 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 29, 2021 | Mar 26, 2021 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2020 | Dec 22, 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 28, 2020 | Sep 25, 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 31, 2020 | Aug 31, 2020 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 31, 2020 | Jul 30, 2020 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2020 | Jul 2, 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2020 | Jul 1, 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2020 | Jun 19, 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2020 | Jun 2, 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2020 | May 30, 2020 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2020 | May 4, 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2020 | Apr 2, 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2020 | Mar 20, 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Mar 2, 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2020 | Feb 3, 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2020 | Jan 3, 2020 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2019 | Dec 20, 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2019 | Dec 2, 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 27, 2019 | Nov 26, 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 24, 2019 | Sep 20, 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 11, 2019 | Sep 10, 2019 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 15, 2019 | Aug 14, 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2019 | Jul 2, 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2019 | Jul 1, 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 25, 2019 | Jun 21, 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 3, 2019 | May 30, 2019 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2019 | Mar 22, 2019 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 26, 2018 | Dec 21, 2018 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2018 | Jul 2, 2018 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2018 | May 31, 2018 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2017 | Jul 3, 2017 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2017 | Jun 1, 2017 | 001-34391 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Feb 17, 2017 | Jan 31, 2017 | 001-34391 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Feb 13, 2017 | Jan 31, 2017 | 001-34391 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 10, 2017 | Jan 31, 2017 | 001-34391 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2016 | Jul 1, 2016 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2016 | Dec 31, 2015 | 000-27084 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 30, 2015 | Dec 24, 2015 | 000-27084 |