Fri, Oct 04, 2013 12:00 - Siga Resources, Inc. (SGAE: OTCQB) - Tier Change - The symbol, SGAE, no longer is classified as OTC Pink No Information. As of Fri, Oct 04, 2013, SGAE resides in the OTCQB tier. You may find a complete list of tier changes at otcmarkets.com.