| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2021 | May 6, 2021 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2021 | Mar 15, 2021 | 001-13425 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 11, 2021 | Mar 5, 2021 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2021 | Mar 10, 2021 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 9, 2021 | Mar 5, 2021 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2021 | Mar 5, 2021 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2021 | Mar 4, 2021 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2021 | Mar 1, 2021 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2021 | Mar 2, 2021 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2021 | Feb 28, 2021 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2021 | Feb 28, 2021 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2021 | Feb 16, 2021 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 11, 2021 | Dec 31, 2020 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 18, 2020 | Dec 16, 2020 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 18, 2020 | Sep 16, 2020 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 12, 2020 | Aug 12, 2020 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 12, 2020 | Aug 11, 2020 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 19, 2020 | Jun 17, 2020 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2020 | May 13, 2020 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2020 | Mar 20, 2020 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2020 | Mar 6, 2020 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2020 | Mar 6, 2020 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 9, 2020 | Mar 5, 2020 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2020 | Dec 31, 2019 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2020 | Mar 2, 2020 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 19, 2019 | Dec 18, 2019 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 20, 2019 | Sep 18, 2019 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2019 | Jun 19, 2019 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2019 | Mar 11, 2019 | 001-13425 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 13, 2019 | Mar 1, 2019 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2019 | Mar 8, 2019 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2019 | Mar 7, 2019 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2019 | Mar 1, 2019 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2019 | Dec 31, 2018 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 21, 2018 | Dec 19, 2018 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 21, 2018 | Sep 19, 2018 | 001-13425 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 24, 2018 | Aug 22, 2018 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 24, 2018 | Aug 22, 2018 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2018 | Jun 20, 2018 | 001-13425 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Jun 21, 2018 | Apr 30, 2018 | 001-13425 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 10, 2018 | Apr 30, 2018 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2017 | Jun 1, 2017 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 14, 2017 | Mar 10, 2017 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2017 | Mar 3, 2017 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2017 | Mar 2, 2017 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2017 | Dec 31, 2016 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 20, 2016 | Dec 19, 2016 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 27, 2016 | Sep 23, 2016 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2016 | Jun 14, 2016 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 9, 2016 | Mar 4, 2016 | 001-13425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2016 | Mar 2, 2016 | 001-13425 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 31, 2015 | Jan 1, 2016 | 001-13425 |