| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 14, 2023 | Nov 10, 2023 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 14, 2023 | Aug 11, 2023 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2023 | Mar 3, 2023 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2022 | May 16, 2022 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2022 | Mar 14, 2022 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2022 | Mar 9, 2022 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2018 | Mar 6, 2018 | 001-34004 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Apr 15, 2015 | Aug 1, 2014 | 001-34004 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Apr 15, 2015 | Aug 1, 2014 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2014 | Aug 1, 2014 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2014 | Aug 1, 2014 | 000-16914 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 4, 2014 | Aug 1, 2014 | 000-16914 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 4, 2014 | Aug 1, 2014 | 001-34004 |