| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2022 | Apr 27, 2022 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2021 | Nov 12, 2021 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2021 | May 25, 2021 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2020 | Nov 12, 2020 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2020 | May 18, 2020 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2019 | May 14, 2019 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2019 | Mar 22, 2019 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2018 | Oct 1, 2018 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 17, 2018 | Sep 17, 2018 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2018 | Jul 1, 2018 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2018 | May 15, 2018 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2018 | Apr 1, 2018 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2018 | Jan 1, 2018 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2017 | Oct 1, 2017 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2017 | Jul 1, 2017 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2017 | May 18, 2017 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2017 | Apr 1, 2017 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2017 | Jan 1, 2017 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2016 | Oct 1, 2016 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2016 | Jul 1, 2016 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2016 | Apr 1, 2016 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2016 | Mar 22, 2016 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2016 | Jan 1, 2016 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2015 | Oct 1, 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2015 | Jul 1, 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2015 | Apr 1, 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 31, 2015 | Mar 27, 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2015 | Jan 1, 2015 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2014 | Dec 2, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2014 | Nov 19, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 24, 2014 | Oct 22, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2014 | Oct 1, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 8, 2014 | Sep 4, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 29, 2014 | Aug 29, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 26, 2014 | Aug 22, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2014 | Aug 15, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2014 | Aug 12, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2014 | Aug 8, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2014 | Jul 30, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 25, 2014 | Jul 23, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 18, 2014 | Jul 16, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 10, 2014 | Jul 8, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2014 | Jul 1, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2014 | Apr 1, 2014 | 001-10989 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2014 | Jan 1, 2014 | 001-10989 |