QUIDEL CORP Form SC 13D: Beneficial ownership report (active)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2019-05-21: Form SC 13D/A; Description Beneficial ownership report (active); Document efc19-411_sc13da.htm.
- 2018-02-09: Form SC 13D/A; Description SC 13D/A; Document sc13da-schuler.htm.
- 2012-11-26: Form SC 13D/A; Description SCHEDULE 13D AMENDMENT NO. 3; Document d444497dsc13da.htm.
- 2012-05-29: Form SC 13D/A; Description SC 13D/A; Document d359371dsc13da.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2019-05-21 | SC 13D/A | Beneficial ownership report (active) | efc19-411_sc13da.htm | |
| 2018-02-09 | SC 13D/A | SC 13D/A | sc13da-schuler.htm | |
| 2012-11-26 | SC 13D/A | SCHEDULE 13D AMENDMENT NO. 3 | d444497dsc13da.htm | |
| 2012-05-29 | SC 13D/A | SC 13D/A | d359371dsc13da.htm | |
| 2005-05-06 | SC 13D/A | AMENDMENT TO SCHEDULE13D | c95030a1sc13dza.htm | |
| 2000-10-23 | SC 13D | SCHEDULE 13D | c58005sc13d.txt | |
| 1999-12-02 | SC 13D/A | Beneficial ownership report (active) | ||
| 1999-07-22 | SC 13D | Beneficial ownership report (active) | ||
| 1998-08-04 | SC 13D/A | Beneficial ownership report (active) | ||
| 1997-09-09 | SC 13D/A | Beneficial ownership report (active) | ||
| 1997-06-30 | SC 13D/A | Beneficial ownership report (active) | ||
| 1997-02-14 | SC 13D | Beneficial ownership report (active) | ||
| 1996-09-24 | SC 13D/A | Beneficial ownership report (active) |