SEC EDGAR filings, ownership reports, and insider transactions for Mark Zinkula.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2023 | 11 May 2023 | 000-24498 |
| 3 | Open Document | Open Filing | FORM 3 | 27 Feb 2023 | 23 Feb 2023 | 000-24498 |