Company:  IPG PHOTONICS CORP (IPGP)
Form Type:  DEF 14A
Filing Date:  4/16/2012 
CIK:  0001111928 
Address:  50 Old Webster Road 
City, State, Zip:  Oxford, Massachusetts 01540 
Telephone:  508-373-1100 
Last Trade
Last Trade: 
$59.16  
Change: 
-2.62 (-4.24%)  
Trade Time: 
May 20  
Market Cap: 
$3.04B
Description of Business
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  FORM DEF 14A
    NOTICE OF 2012 ANNUAL MEETING OF STOCKHOLDERS
    Table of Contents to the Proxy Statement
      NAME AND TITLE
    Compensation Committee Interlocks and Insider Participation
    DIRECTOR COMPENSATION
      BENEFICIAL OWNERS
    PROPOSAL 1: ELECTION OF DIRECTORS
    AUDIT COMMITTEE REPORT
    PROPOSAL 2: RATIFICATION OF INDEPENDENT
      NAME AND TITLE
    COMPENSATION COMMITTEE REPORT
    EXECUTIVE COMPENSATION
      COMPENSATION TABLE
      OPTIONS
    OTHER MATTERS
    Annual Meeting Proxy Card