Fri, Jun 28, 2013 12:00 - Unique Pizza & Subs Corp. (UPZS: OTC Pink Limited) - Tier Change - The symbol, UPZS, no longer is classified as OTC Pink Limited. As of Fri, Jun 28, 2013, UPZS resides in the OTC Pink Current tier. You may find a complete list of tier changes at otcmarkets.com.