| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Feb 5, 2025 | Feb 3, 2025 | 811-22976 | |
| 4 | Open Document | Open Filing | May 2, 2023 | May 1, 2023 | 811-22976 | |
| 4 | Open Document | Open Filing | Oct 5, 2020 | Oct 1, 2020 | 811-22976 | |
| 4 | Open Document | Open Filing | Jul 2, 2020 | Jul 1, 2020 | 811-22976 | |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | May 15, 2017 | Mar 31, 2017 | 811-22976 |
| 4 | Open Document | Open Filing | KUTTNER/XDSCX | Apr 1, 2015 | Apr 1, 2015 | 811-22976 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 30, 2015 | Jan 30, 2015 | 811-22976 |