| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2022 | Mar 31, 2022 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 9, 2022 | Mar 8, 2022 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 11, 2022 | Feb 9, 2022 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 9, 2021 | Mar 8, 2021 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2021 | Feb 23, 2021 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2021 | Feb 10, 2021 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 14, 2020 | Apr 10, 2020 | 001-13395 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Apr 14, 2020 | Feb 12, 2020 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2020 | Mar 31, 2020 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2020 | Feb 23, 2020 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2020 | Feb 13, 2020 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 14, 2020 | Feb 12, 2020 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 19, 2019 | Sep 17, 2019 | 001-13582 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2019 | Mar 31, 2019 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2019 | Mar 8, 2019 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2019 | Feb 20, 2019 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2019 | Feb 16, 2019 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 15, 2019 | Feb 13, 2019 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2018 | Sep 27, 2018 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2018 | May 25, 2018 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2018 | Mar 31, 2018 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2018 | Mar 15, 2018 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2018 | Feb 23, 2018 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2018 | Feb 16, 2018 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2018 | Feb 12, 2018 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2017 | May 3, 2017 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2017 | Mar 31, 2017 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2017 | Mar 20, 2017 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2017 | Feb 22, 2017 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 14, 2017 | Feb 12, 2017 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 25, 2016 | Aug 24, 2016 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 24, 2016 | Aug 22, 2016 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2016 | Mar 31, 2016 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 23, 2016 | Mar 22, 2016 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 9, 2016 | Feb 26, 2016 | 001-13395 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2016 | Feb 16, 2016 | 001-13395 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Jun 25, 2015 | ||
| 4 | Open Document | Open Filing | Jun 19, 2015 | Jun 16, 2015 | 001-13395 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2015 | Jun 16, 2015 | 001-13582 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 20, 2015 | Aug 15, 2014 | 001-13582 |
| 4 | Open Document | Open Filing | Apr 1, 2015 | Mar 31, 2015 | 001-13395 | |
| 4 | Open Document | Open Filing | Mar 23, 2015 | Mar 22, 2015 | 001-13395 | |
| 4 | Open Document | Open Filing | Mar 20, 2015 | Mar 18, 2015 | 001-13395 | |
| 4 | Open Document | Open Filing | Mar 4, 2015 | Mar 2, 2015 | 001-13395 | |
| 4 | Open Document | Open Filing | Feb 27, 2015 | Feb 25, 2015 | 001-13395 | |
| 4 | Open Document | Open Filing | Feb 13, 2015 | Feb 12, 2015 | 001-13395 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2014 | Aug 15, 2014 | 001-13582 |
| 4 | Open Document | Open Filing | Aug 8, 2014 | Aug 6, 2014 | 001-13395 | |
| 4 | Open Document | Open Filing | Aug 1, 2014 | Aug 1, 2014 | 001-13395 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2014 | Jun 18, 2014 | 001-13582 |
| 4 | Open Document | Open Filing | Apr 3, 2014 | Mar 31, 2014 | 001-13395 | |
| 4 | Open Document | Open Filing | Mar 20, 2014 | Mar 18, 2014 | 001-13395 | |
| 4 | Open Document | Open Filing | Mar 6, 2014 | Mar 2, 2014 | 001-13395 | |
| 4 | Open Document | Open Filing | Feb 24, 2014 | Feb 21, 2014 | 001-13395 | |
| 4 | Open Document | Open Filing | Feb 14, 2014 | Feb 12, 2014 | 001-13395 |