A Robert Blair

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
IPGP $70.57 2,500 $176,425.00 33,538 2011-05-25 Filing
IPGP $35.87 5,000 $179,350.00 33,538 2011-01-13 Filing
IPGP $34.76 5,000 $173,800.00 38,538 2011-01-12 Filing
IPGP $32.68 10,800 $352,944.00 43,538 2011-01-11 Filing
IPGP $31.39 4,200 $131,838.00 54,338 2011-01-07 Filing
IPGP $31.66 2,900 $91,814.00 58,538 2010-12-16 Filing
IPGP $32.00 300 $9,600.00 58,538 2010-12-13 Filing
IPGP $32.01 467 $14,948.67 58,538 2010-12-06 Filing
IPGP $31.44 9,667 $303,930.48 58,538 2010-12-03 Filing
IPGP $21.83 35,000 $764,050.00 58,538 2010-09-07 Filing
IPGP $20.50 600 $12,300.00 93,538 2010-08-13 Filing
IPGP $21.51 650 $13,981.50 93,538 2010-08-10 Filing
IPGP $21.63 1,250 $27,037.50 93,538 2010-08-09 Filing
IPGP $21.39 2,500 $53,475.00 93,538 2010-08-06 Filing
IPGP $20.48 10,000 $204,800.00 93,538 2010-08-05 Filing
IPGP $20.09 8,740 $175,586.60 153,538 2008-05-30 Filing
IPGP $17.32 4,900 $84,868.00 92,538 2010-04-14 Filing
IPGP $17.03 25,100 $427,453.00 106,178 2010-01-11 Filing