Fri, Jan 18, 2013 12:00 - PTA Holdings, Inc. (PTAH: OTC Link) - Tier Change - The symbol, PTAH, no longer is classified as OTC Pink Limited. As of Fri, Jan 18, 2013, PTAH resides in the OTC Pink Current tier. You may find a complete list of tier changes at otcmarkets.com.
PTA (CE) (USOTC:PTAH)
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