Form 4/A - Statement of changes in beneficial ownership of securities: [Amend]
SEC Accession No. 0001111928-13-000118
Filing Date
2013-10-15
Accepted
2013-10-15 16:31:43
Documents
1
Period of Report
2013-08-15

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgar.html 4/A  
1 PRIMARY DOCUMENT edgar.xml 4/A 4794
  Complete submission text file 0001111928-13-000118.txt   6265
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
SIC: 3674 Semiconductors & Related Devices

Mailing Address 50 OLD WEBSTER ROAD OXFORD MA 01540
Business Address 50 OLD WEBSTER ROAD OXFORD MA 01540 5083731123
Valentin Gapontsev Trust I (Reporting) CIK: 0001508155 (see all company filings)

State of Incorp.: MA | Fiscal Year End: 1231
Type: 4/A | Act: 34 | File No.: 001-33155 | Film No.: 131152213