$ SC 13G/A SEC Filings

Filed On	Filing
30 Jul 2021	SCHEDULE 13G/A
15 Jan 2016	NONE
15 Feb 2013	FINAL 13G AMENDMENT
14 Feb 2013	SC 13G/A
12 Feb 2009	AMENDMENT TO SCHEDULE 13G
12 Feb 2009	FINAL AMENDMENT TO SCHEDULE 13G
11 Feb 2008	AMENDMENT NO. 1 TO SCHEDULE 13G
26 Feb 2003	SC 13G/A
14 Feb 2001	SCHEDULE 13G/1A FOR RICHARD T. SCHUMACHER
07 Mar 2000	BOSTON BIOMEDICA, INC.
12 Feb 1999	BOSTON BIOMEDICA, INC. - R.T. SCHUMACHER