0000950135-06-006933 S-1/A 15 20061114 20061114 IPG PHOTONICS CORP 0001111928 3674 043444218 DE S-1/A 33 333-136521 061216809 50 OLD WEBSTER ROAD OXFORD MA 01540 5083731100 50 OLD WEBSTER ROAD OXFORD MA 01540 S-1/A 1 b61608a3sv1za.htm IPG PHOTONICS CORPORATION EX-4.1 2 b61608a3exv4w1.htm EX-4.1 SPECIMEN STOCK CERTIFICATE EX-5.1 3 b61608a3exv5w1.txt EX-5.1 OPINION OF WINSTON & STRAWN LLP EX-10.32 4 b61608a3exv10w32.txt EX-10.32 CONFIDENTIAL SETTLEMENT AGREEMENT EX-10.45 5 b61608a3exv10w45.txt EX-10.45 SUBLEASE AGREEMENT EX-10.46 6 b61608a3exv10w46.txt EX-10.46 RIGHT OF FIRST OFFER AGREEMENT (DR. VALENTIN P. GAPONTSEV) EX-10.47 7 b61608a3exv10w47.txt EX-10.47 RIGHT OF FIRST OFFER AGREEMENT (IGOR SAMARTSEV) EX-23.1 8 b61608a3exv23w1.txt EX-23.1 CONSENT OF DELOITTE & TOUCHE LLP GRAPHIC 10 b61608a3b6160800.gif GRAPHIC GRAPHIC 11 b61608a3b6160802.jpg GRAPHIC GRAPHIC 12 b61608a3b6160804.gif GRAPHIC GRAPHIC 13 b61608a3b6160805.gif GRAPHIC GRAPHIC 14 b61608a3b6160801.jpg GRAPHIC GRAPHIC 15 b61608a3b6160899.gif GRAPHIC GRAPHIC 16 b61608a3b6160898.gif GRAPHIC