PETTTIT WILLIAM A
Related Filers (1)
Ownership (7)
4
Tuesday, 12/19/2006
LIGAND PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/14/2006
LIGAND PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/14/2006
LIGAND PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 7/7/2005
LIGAND PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 6/3/2004
LIGAND PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/22/2004
LIGAND PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 5/1/2003
LIGAND PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities