$RGEN SEC Filings

Filing Filed On
SC 13G/A 12 Feb 2013
AMENDMENT NO. 8 TO THE SCHEDULE 13G 10 Feb 2012
SC 13G/A 09 Feb 2012
AMENDMENT NO. 7 TO THE SCHEDULE 13G 14 Feb 2011
REPLIGEN #2 09 Feb 2011
SC 13G/A 08 Jul 2010
AMENDMENT NO. 6 TO THE SCHEDULE 13G 12 Feb 2010
REPLIGEN5453 11 Feb 2010
SC 13G/A 20 May 2009
SC 13G/A 30 Jan 2009
SC 13G/A 13 Feb 2008
SC 13G/A 01 Feb 2008
SC 13G/A 12 Feb 2007
SC13GAM2 02 Feb 2007
SC13GAM1 19 Oct 2006
SC 13G/A 10 Feb 2006
AMENDMENT NO. 2 25 Jan 2006
AMEND NO. 1 TO SCHEDULE 13G 20 Jan 2005
SC 13G/A 23 Sep 2003
SC 13G/A 28 May 2003