$RGEN SEC Filings

Filing Filed On
FORM 12B-25 13 Feb 1996
10-Q 14 Nov 1995
DEF 14A 22 Aug 1995
10-K/A 18 Aug 1995
10-Q 14 Aug 1995
10-K 17 Jul 1995
NT 10-K 29 Jun 1995