$HWM 424B3 SEC Filings

Filed On	Filing
19 Jun 2015	PROXY STATEMENT/PROSPECTUS
29 Jan 2015	PROSPECTUS
16 Sep 2014	PROSPECTUS SUPPLEMENT
15 Sep 2014	PROSPECTUS SUPPLEMENT
13 Apr 2011	PROSPECTUS SUPPLEMENT
26 Jul 2010	PRELIMINARY PROSPECTUS SUPPLEMENT
16 Mar 2009	PRELIMINARY PROSPECTUS SUPPLEMENT
16 Mar 2009	PRELIMINARY PROSPECTUS SUPPLEMENT
10 Jul 2008	PRELIMINARY PROSPECTUS SUPPLEMENT
02 Apr 2007	PROSPECTUS DATED APRIL 2, 2007
22 Jan 2007	PRELIMINARY PROSPECTUS SUPPLEMENT
02 Dec 2003	PROSPECTUS SUPPLEMENT NO. 1
13 Jul 2000	PROSPECTUS SUPPLEMENT
01 Sep 1998	PRINTED PROSPECTUS
26 Jan 1998	PROSPECTUS SUPPLEMENT