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Form S-3/A SPHERIX INC Nov 17, 2011 02:26PM
Form S-3/A SPHERIX INC Nov 8, 2011 03:42PM
Form S-3 SPHERIX INC Nov 4, 2011 03:23PM
Spherix (SPEX) Files $50M Mixed Securities Shelf Aug 25, 2009 01:53PM