SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000950123-11-049466
Form type: SC 13D
Filer: GSI GROUP INC
CIK: CIK 1076930
Filed: May 12, 2011
Reporting period: May 10, 2011
Description: Activist stake

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0000950123-11-049466-index.htm

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0000950123-11-049466.txt

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