| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Nov 10, 2021 | Nov 4, 2021 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 8, 2021 | Nov 4, 2021 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2021 | May 7, 2021 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2021 | Feb 28, 2021 | 001-13908 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-05845 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-23251 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-23186 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-22043 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-08743 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-05769 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-02090 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-07404 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-05597 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-07398 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-06537 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-06471 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-06362 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-06567 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-07868 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-06590 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 15, 2020 | May 15, 2020 | 811-06591 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Feb 28, 2020 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2019 | Feb 28, 2019 | 001-13908 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 13, 2018 | Feb 28, 2018 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2018 | Feb 28, 2018 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 2, 2017 | Oct 31, 2017 | 001-13908 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 21, 2017 | Aug 18, 2017 | 001-34385 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2017 | May 25, 2017 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2017 | Feb 28, 2017 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 14, 2016 | Jun 10, 2016 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2016 | May 19, 2016 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2016 | Feb 28, 2016 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2015 | May 8, 2015 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2015 | Mar 13, 2015 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2015 | Feb 28, 2015 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Aug 29, 2014 | 811-22043 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Aug 29, 2014 | 811-02090 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Aug 29, 2014 | 811-06537 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Aug 29, 2014 | 811-07868 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Aug 29, 2014 | 811-07398 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Aug 29, 2014 | 811-07404 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Aug 29, 2014 | 811-06567 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Aug 29, 2014 | 811-06471 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Aug 29, 2014 | 811-06362 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Aug 29, 2014 | 811-08743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2014 | Aug 29, 2014 | 811-05769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 9, 2014 | May 8, 2014 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2014 | Mar 6, 2014 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2014 | Feb 28, 2014 | 001-13908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2014 | Feb 26, 2014 | 001-13908 |