$HDSN SEC Filings

Filing Filed On
ANNUAL REPORT 03 Apr 2001
ANNUAL REPORT 29 Mar 2001
HUDSON TECHNOLOGIES, INC. 14 Feb 2001
FORM 10-QSB 13 Nov 2000
QUARTERLY REPORT 11 Aug 2000
DEFINITIVE PROXY STATEMENT 27 Jul 2000
FORM S-8 05 Jun 2000
QUARTERLY REPORT 12 May 2000
FORM 10-KSB 28 Mar 2000
QUARTERLY REPORT 12 Nov 1999
FORM 10QSB 13 Aug 1999
DEFINITIVE PROXY STATEMENT 22 Jul 1999
QUARTERLY REPORT 14 May 1999
SCHEDULE 13D 09 Apr 1999
FORM 3 09 Apr 1999
10KSB 31 Mar 1999
DEFINITIVE PROXY STATEMENT 17 Feb 1999
PRELIMINARY PROXY 12 Feb 1999
PRELIMINARY PROXY 07 Jan 1999
PRELIMINARY PROXY STATEMENT 18 Dec 1998