Comment Letter RE Self-Regulatory Organizations; Financial Industry Regulatory Authority, Inc.; N… SEC Release No 34-67079 File No SR-FINRA-2012-025 From Ryan K. Bakhtiari, PIABA President, 2011-2012 To Elizabeth M. Murphy, Secretary, Securities and Exchange Commission Date Tue, 06/26/2012 - 12:00pm Comment Letter Link Proposed Rule Change to Adopt FINRA Rule 5270 (Front Running of Block Transactions) in the Consolidated FINRA Rulebook