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Filing metadata

Accession number: 0001628280-15-004410
Form type: Form 4
Filer: MATTSON TECHNOLOGY INC
CIK: CIK 928421
Filed: May 21, 2015
Reporting period: May 20, 2015
Description: Insider transaction

Documents

0001628280-15-004410-index.htm

Complete submission

0001628280-15-004410.txt

directory listing

Filed by

MATTSON TECHNOLOGY INC