| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 03 Sep 2024 | 29 Aug 2024 | 001-07463 | |
| 144 | Open Document | Open Filing | 29 Aug 2024 | |||
| 4 | Open Document | Open Filing | 01 Apr 2024 | 28 Mar 2024 | 001-07463 | |
| 4 | Open Document | Open Filing | 20 Feb 2024 | 16 Feb 2024 | 001-07463 | |
| 144 | Open Document | Open Filing | 16 Feb 2024 | |||
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 02 Feb 2024 | 25 Jan 2024 | 001-07463 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2017 | 15 Dec 2017 | 000-27261 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Apr 2017 | 03 Apr 2017 | 000-27261 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2016 | 04 Mar 2016 | 000-27261 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2016 | 22 Feb 2016 | 000-27261 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2016 | 11 Feb 2016 | 000-27261 |