SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0001111928-11-000082
Form type: SC 13D
Filer: IPG PHOTONICS CORP
CIK: CIK 1111928
Filed: May 23, 2011
Reporting period: May 23, 2011
Description: Activist stake

Documents

0001111928-11-000082-index.htm

Complete submission

0001111928-11-000082.txt

directory listing

Filed by

IPG PHOTONICS CORP