BLATTLER WALTER
Related Filers (1)
Ownership (18)
4
Wednesday, 6/6/2007
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/17/2007
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/17/2007
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4/A
Monday, 4/9/2007
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4/A
Thursday, 4/5/2007
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4/A
Thursday, 4/5/2007
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4/A
Thursday, 4/5/2007
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/28/2007
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/28/2007
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/27/2007
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/26/2007
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/12/2006
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/8/2006
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/13/2005
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/11/2005
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/21/2004
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/9/2004
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/16/2003
IMMUNOGEN INC: Statement of changes in beneficial ownership of securities