Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001111928-14-000116
Filing Date
2014-09-19
Accepted
2014-09-19 16:32:11
Documents
1
Period of Report
2014-09-18

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_141115871947763.html 4  
1 FORM 4 wf-form4_141115871947763.xml 4 3713
  Complete submission text file 0001111928-14-000116.txt   5020
Mailing Address 50 OLD WEBSTER ROAD OXFORD MA 01540
Business Address 50 OLD WEBSTER ROAD OXFORD MA 01540 5083731100
IPG PHOTONICS CORP (Issuer) CIK: 0001111928 (see all company filings)

EIN.: 043444218 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3674 Semiconductors & Related Devices

Mailing Address 660 MAIN STREET STURBRIDGE MA 01566
Business Address
GAPONTSEV VALENTIN P (Reporting) CIK: 0001130421 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33155 | Film No.: 141112369