A. Bradley Cleveland

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
PRLB $31.93 8,500 $271,433.90 119,000 2012-08-28 Filing
PRLB $32.56 798 $25,980.96 119,000 2012-08-27 Filing
PRLB $32.09 7,702 $247,189.53 119,798 2012-08-27 Filing
PRLB $32.18 8,000 $257,448.00 127,500 2012-08-24 Filing
PRLB $32.52 1,051 $34,180.83 135,500 2012-08-23 Filing
PRLB $32.04 3,449 $110,503.55 136,551 2012-08-23 Filing
PRLB $32.65 300 $9,795.99 127,500 2012-08-23 Filing
PRLB $32.10 3,700 $118,783.69 127,800 2012-08-23 Filing
PRLB $32.69 8,500 $277,877.75 131,500 2012-08-22 Filing