<SEC-DOCUMENT>0001445305-14-005223-index.html : 20141121
<SEC-HEADER>0001445305-14-005223.hdr.sgml : 20141121
<ACCEPTANCE-DATETIME>20141121172906
ACCESSION NUMBER:		0001445305-14-005223
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20141120
FILED AS OF DATE:		20141121
DATE AS OF CHANGE:		20141121

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:			DODSON J MICHAEL
		CENTRAL INDEX KEY:			0001231559

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-24838
		FILM NUMBER:		141243940

	MAIL ADDRESS:	
		STREET 1:		1220 N. SIMON CIRCLE
		CITY:			ANAHEIM
		STATE:			CA
		ZIP:			92806
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_141660893548819.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_141660893548819.html

Document 1 - RAW XML: wf-form4_141660893548819.xml

</DOCUMENT>
</SEC-DOCUMENT>