0001111928-08-000058 8-K 9 20080305 5.02 8.01 9.01 20080513 20080513 IPG PHOTONICS CORP 0001111928 3674 043444218 DE 8-K 34 001-33155 08827716 50 OLD WEBSTER ROAD OXFORD MA 01540 5083731100 50 OLD WEBSTER ROAD OXFORD MA 01540 8-K 1 form8-k.htm IPG PHOTONICS CORPORATION FORM 8-K 3-5-2008 EX-10.1 2 ex10-1.htm VG EMPL AGMT EX-10.2 3 ex10-2.htm ESHCHERBAKOV SERVICE AGMT EX-10.3 4 ex10-3.htm FORM OF EMPL AGMT EX-10.4 5 ex10-4.htm EMPL LG FORM NDA EX-10.5 6 ex10-5.htm AMENDMENT TO 2000 INCENTIVE COMP PLAN EX-10.6 7 ex10-6.htm AMENDMENT TO 2006 INCENTIVE COMP PLAN EX-10.7 8 ex10-7.htm AMENDMENT TO NONEMPL DIR STOCK PLAN EX-10.8 9 ex10-8.htm 2008 EMPLOYEE STOCK PURCHASE PLAN