0000928421-14-000078.txt : 20140521 0000928421-14-000078.hdr.sgml : 20140521 20140521171444 ACCESSION NUMBER: 0000928421-14-000078 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20140520 FILED AS OF DATE: 20140521 DATE AS OF CHANGE: 20140521 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MATTSON TECHNOLOGY INC CENTRAL INDEX KEY: 0000928421 STANDARD INDUSTRIAL CLASSIFICATION: SPECIAL INDUSTRY MACHINERY, NEC [3559] IRS NUMBER: 770208119 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 47131 BAYSIDE PARKWAY CITY: FREMONT STATE: CA ZIP: 94538 BUSINESS PHONE: 510 657 5900 MAIL ADDRESS: STREET 1: 47131 BAYSIDE PARKWAY CITY: FREMONT STATE: CA ZIP: 94538 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CHEN FUSEN ERNIE CENTRAL INDEX KEY: 0001316245 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-24838 FILM NUMBER: 14861512 MAIL ADDRESS: STREET 1: 4000 NORTH FIRST STREET CITY: SAN JOSE STATE: CA ZIP: 95134 4 1 wf-form4_140070687324426.xml FORM 4 X0306 4 2014-05-20 0 0000928421 MATTSON TECHNOLOGY INC MTSN 0001316245 CHEN FUSEN ERNIE 47131 BAYSIDE PARKWAY FREMONT CA 94538 1 1 0 0 President and CEO Restricted Stock Units (right to acquire) 2014-05-20 4 M 0 6250 0 A 134066 D Restricted Stock Units (right to acquire) 2014-05-20 4 F 0 2348 2.06 D 131718 D Restricted Stock Units (right to acquire) 2014-05-20 4 M 0 6250 0 D Common Stock 6250.0 375000 D The reported shares were withheld to cover the Reporting Person's tax liability in connection with the vesting of restricted stock units, or RSUs. Each restricted stock unit represents a contingent right to receive one share of MTSN common stock. This award was issued pursuant to the 2012 Equity Incentive Plan. This award will vest in sixteen equal quarterly installments starting from the second month anniversary of the award grant date, so long as the awardee remains an employee of the Company. Not applicable. By: Tyler Purvis for Fusen Chen 2014-05-21