| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 | Jun 29, 2021 | Jun 24, 2021 | 811-23598 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 13, 2019 | Jun 13, 2019 | 811-23408 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2019 | May 6, 2003 | 811-02351 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2019 | Nov 1, 2016 | 811-02351 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 31, 2016 | Aug 1, 2006 | 811-21467 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 31, 2016 | Mar 31, 2014 | 811-22334 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 31, 2016 | Mar 31, 2014 | 811-22734 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 31, 2016 | Mar 31, 2014 | 811-22265 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 31, 2016 | Mar 31, 2014 | 811-22294 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 5, 2016 | Apr 1, 2016 | 811-08985 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2015 | Oct 2, 2015 | 811-22444 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 29, 2015 | Jul 28, 2015 | 811-21337 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 29, 2015 | Jul 28, 2015 | 811-08709 |
| 3 | Open Document | Open Filing | FORM 3 | Aug 26, 2014 | Aug 26, 2014 | 811-22582 |