ARGW Argus Worldwide Corporation (CE)

Thu, Apr 11, 2013 12:00 - U.S. Mine Makers, Inc. (UMKR: OTC Link) - Tier Change - The symbol, UMKR, no longer is classified as OTC Pink Limited. As of Thu, Apr 11, 2013, UMKR resides in the OTC Pink Current tier. You may find a complete list of tier changes at otcmarkets.com.