Pv Timothy Mammen

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
IPGP $51.25 15,000 Officer 39,074 2011-11-03 Filing
IPGP $53.73 18,000 Officer 54,074 2011-03-02 Filing
IPGP $54.96 11,334 Officer 64,074 2011-03-01 Filing
IPGP $53.73 18,000 Officer 54,074 2011-03-02 Filing
IPGP $54.96 11,334 Officer 64,074 2011-03-01 Filing
IPGP $25.53 10,000 Officer 66,374 2010-11-08 Filing
IPGP $24.61 4,363 Officer 76,374 2010-11-03 Filing
IPGP $24.53 5,637 Officer 80,737 2010-11-02 Filing
IPGP $24.12 10,000 Officer 86,374 2010-11-01 Filing
IPGP $19.60 26,666 Officer 96,374 2010-08-03 Filing
IPGP $18.60 6,667 Officer 96,374 2010-05-03 Filing
IPGP $18.77 33,334 Officer 96,374 2010-05-03 Filing
IPGP $17.53 13,333 Officer 96,374 2010-04-19 Filing
IPGP $16.42 21,551 Officer 91,999 2009-12-04 Filing
IPGP $16.25 400 Officer 113,550 2009-12-03 Filing
IPGP $15.25 20,000 Officer 113,950 2009-09-28 Filing
IPGP $14.75 3,334 Officer 133,950 2009-09-22 Filing
IPGP $14.27 10,000 Officer 133,950 2009-09-17 Filing
IPGP $13.25 5,300 Officer 143,950 2009-09-10 Filing
IPGP $13.25 4,700 Officer 149,250 2009-09-09 Filing