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Home > Insider Trading > Robert Porterfield > Insider Sales

Robert Porterfield

Insider Trading: Sales
  • Displaying 4
Symbol Price Amount Total Value Remaining Holdings Date Form 4
NATI $31.18 8,514 $265,492.91 63,613 2011-02-28 Filing
NATI $34.75 3,000 $104,250.00 47,851 2010-11-02 Filing
NATI $34.75 6,000 $208,500.00 50,851 2010-11-02 Filing
NATI $34.75 6,000 $208,500.00 50,851 2010-11-02 Filing