Wed, Feb 27, 2013 12:00 - Petrofrontier Corp (PFRRF: OTC Link) - Tier Change - The symbol, PFRRF, no longer is classified as Grey Market. As of Wed, Feb 27, 2013, PFRRF resides in the OTC Pink Current tier. You may find a complete list of tier changes at otcmarkets.com.
Petrofrontier (PK) (USOTC:PFRRF)
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