<SEC-DOCUMENT>0001437749-16-025086-index.html : 20160210
<SEC-HEADER>0001437749-16-025086.hdr.sgml : 20160210
<ACCEPTANCE-DATETIME>20160210162342
ACCESSION NUMBER:		0001437749-16-025086
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20160208
FILED AS OF DATE:		20160210
DATE AS OF CHANGE:		20160210

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Proto Labs Inc
		CENTRAL INDEX KEY:			0001443669
		STANDARD INDUSTRIAL CLASSIFICATION:	FABRICATED STRUCTURAL METAL PRODUCTS [3440]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		5540 Pioneer Creek
		CITY:			Maple Plain
		STATE:			MN
		ZIP:			55359
		BUSINESS PHONE:		763-479-7474

	MAIL ADDRESS:	
		STREET 1:		5540 Pioneer Creek
		CITY:			Maple Plain
		STATE:			MN
		ZIP:			55359

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KRANTZ DONALD G
		CENTRAL INDEX KEY:			0001183159

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35435
		FILM NUMBER:		161406046

	MAIL ADDRESS:	
		STREET 1:		MTS SYSTEMS CORP
		STREET 2:		14000 TECHNOLOGY DR
		CITY:			EDEN PRAIRIE
		STATE:			MN
		ZIP:			55344
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rdgdoc.xml
<DESCRIPTION>KRANTZ FORM 4
<TEXT>
Document 1 - file: rdgdoc.html

Document 1 - RAW XML: rdgdoc.xml

</DOCUMENT>
</SEC-DOCUMENT>