Fri, Jul 12, 2013 12:00 - Siga Resources, Inc. (SGAE: OTC Pink No Information) - Tier Change - The symbol, SGAE, no longer is classified as OTC Pink Limited. As of Fri, Jul 12, 2013, SGAE resides in the OTC Pink No Information tier. You may find a complete list of tier changes at otcmarkets.com.