Perseon Corp Form SC 13D: Beneficial ownership report (active)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 1999-08-13: Form SC 13D; Description SCHEDULE 13D - JOHN E. LANGDON.
- 1997-03-07: Form SC 13D/A; Description SCHEDULE 13D AMENDMENT.
- 1996-11-21: Form SC 13D; Description SCHEDULE 13-D.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 1999-08-13 | SC 13D | SCHEDULE 13D - JOHN E. LANGDON | ||
| 1997-03-07 | SC 13D/A | SCHEDULE 13D AMENDMENT | ||
| 1996-11-21 | SC 13D | SCHEDULE 13-D |