LIGAND PHARMACEUTICALS INC filings

This page lists the SEC filings reported by LIGAND PHARMACEUTICALS INC.

SEC filings by LIGAND PHARMACEUTICALS INC ()
TypeFiled
42003-06-23EDGAR
42003-06-23EDGAR
S-82003-06-23EDGAR
POS AM2003-06-18EDGAR
SC 13D/A2003-06-17EDGAR
42003-05-30EDGAR
1442003-05-28EDGAR
32003-05-21EDGAR
ARS2003-05-19EDGAR
8-K2003-05-15EDGAR
10-Q2003-05-05EDGAR
42003-05-02EDGAR
42003-05-01EDGAR
42003-05-01EDGAR
42003-05-01EDGAR
42003-05-01EDGAR
42003-05-01EDGAR
42003-05-01EDGAR
42003-05-01EDGAR
POS AM2003-05-01EDGAR
Form 13F-HR
The 13F-HR report is filed quarterly to report securities held by the filer that fall under the SEC's 13F rules.
Form SC 13D/G
Reported by persons and groups who own 5% or more of any class of a company's outstanding shares. If the ownership changes by 1% or more, an amendment must be filed.
Form 3, 4, and 5
Form 3, 4, and 5 reports are filed to report insider transactions by company officers and directors, and any beneficial owners of more than ten percent of a company's shares. Form 3 is the initial report that must be filed when a person becomes an officer, director, or beneficial owner. Form 4 reports are used to report changes in ownership, while the Form 5 report is used for reporting transactions that should have been reported earlier in a Form 4 filing.