| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 26, 2021 | Oct 23, 2021 | 001-13146 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 22, 2021 | Oct 20, 2021 | 001-13146 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2021 | Feb 10, 2021 | 001-13146 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2020 | Oct 23, 2020 | 001-13146 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 22, 2020 | Oct 20, 2020 | 001-13146 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 16, 2020 | Jul 16, 2020 | 001-13146 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 31, 2020 | Mar 27, 2020 | 001-13146 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2020 | Feb 12, 2020 | 001-13146 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 25, 2019 | Oct 23, 2019 | 001-13146 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 24, 2019 | Oct 22, 2019 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2019 | Mar 30, 2019 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2019 | Mar 27, 2019 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 25, 2018 | Oct 23, 2018 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 24, 2018 | May 22, 2018 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2018 | May 10, 2018 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 18, 2018 | Apr 16, 2018 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 13, 2018 | Apr 11, 2018 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2018 | Mar 30, 2018 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 28, 2018 | Mar 27, 2018 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 18, 2018 | Jan 17, 2018 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 6, 2017 | Nov 3, 2017 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 2, 2017 | Nov 1, 2017 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 26, 2017 | Oct 24, 2017 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 12, 2017 | Jul 11, 2017 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2017 | May 22, 2017 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 8, 2017 | May 5, 2017 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 11, 2017 | Apr 10, 2017 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 31, 2017 | Mar 30, 2017 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 29, 2017 | Mar 27, 2017 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 21, 2016 | Oct 19, 2016 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 25, 2016 | Jul 22, 2016 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2016 | May 28, 2016 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 24, 2016 | May 22, 2016 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 9, 2016 | May 5, 2016 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 15, 2016 | Apr 13, 2016 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 31, 2016 | Mar 30, 2016 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 11, 2016 | Feb 10, 2016 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 6, 2015 | Nov 4, 2015 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 30, 2015 | Oct 29, 2015 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2015 | May 28, 2015 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2015 | May 22, 2015 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2015 | May 5, 2015 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 25, 2014 | Nov 25, 2014 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2014 | Nov 21, 2014 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 29, 2014 | Oct 28, 2014 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 29, 2014 | Jul 29, 2014 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 15, 2014 | Jul 15, 2014 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 30, 2014 | May 28, 2014 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 28, 2014 | May 27, 2014 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 7, 2014 | May 5, 2014 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2014 | Jan 22, 2014 | 001-13146 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 13, 2014 | Jan 13, 2014 | 001-13146 |