| 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 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 | 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 | Mar 23, 2020 | Mar 20, 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 | Nov 5, 2019 | Nov 4, 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 | 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 | 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 | Nov 29, 2017 | Nov 28, 2017 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2017 | Jul 3, 2017 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2017 | Mar 29, 2017 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2017 | Feb 28, 2017 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2017 | Jan 30, 2017 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2017 | Dec 29, 2016 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 30, 2016 | Nov 29, 2016 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 1, 2016 | Oct 31, 2016 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 30, 2016 | Sep 29, 2016 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 31, 2016 | Aug 29, 2016 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2016 | Jul 29, 2016 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2016 | Jul 1, 2016 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2016 | Jun 29, 2016 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2016 | May 31, 2016 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2016 | May 2, 2016 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2016 | Feb 29, 2016 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2016 | Jan 29, 2016 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2016 | Dec 30, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2015 | Nov 30, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2015 | Nov 12, 2015 | 001-35801 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2015 | Oct 30, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 1, 2015 | Sep 30, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2015 | Aug 31, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2015 | Jul 31, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2015 | Jun 30, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2015 | Jun 1, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2015 | May 29, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2015 | May 28, 2015 | 001-35801 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2015 | May 18, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2015 | May 11, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2015 | Mar 31, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2015 | Feb 27, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2015 | Jan 30, 2015 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2015 | Dec 31, 2014 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2014 | Nov 28, 2014 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2014 | Oct 30, 2014 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2014 | Sep 30, 2014 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2014 | Aug 29, 2014 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2014 | Jul 31, 2014 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2014 | Jun 2, 2014 | 000-27084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2014 | May 29, 2014 | 001-35801 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2014 | May 2, 2014 | 000-27084 |