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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000928421-14-000078
Filing Date
2014-05-21
Accepted
2014-05-21 17:14:44
Documents
1
Period of Report
2014-05-20

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_140070687324426.html 4  
1 FORM 4 wf-form4_140070687324426.xml 4 7193
  Complete submission text file 0000928421-14-000078.txt   8512
Mailing Address 47131 BAYSIDE PARKWAY FREMONT CA 94538
Business Address 47131 BAYSIDE PARKWAY FREMONT CA 94538 510 657 5900
MATTSON TECHNOLOGY INC (Issuer) CIK: 0000928421 (see all company filings)

IRS No.: 770208119 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3559 Special Industry Machinery, NEC

Mailing Address 4000 NORTH FIRST STREET SAN JOSE CA 95134
Business Address
CHEN FUSEN ERNIE (Reporting) CIK: 0001316245 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-24838 | Film No.: 14861512