Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000928421-13-000046
Filing Date
2013-05-01
Accepted
2013-05-01 16:48:14
Documents
1
Period of Report
2013-04-29

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_136744128329704.html 4  
1 FORM 4 wf-form4_136744128329704.xml 4 3543
  Complete submission text file 0000928421-13-000046.txt   4862
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)

EIN.: 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.: 13803856