<SEC-DOCUMENT>0001437749-22-021472-index.html : 20220830
<SEC-HEADER>0001437749-22-021472.hdr.sgml : 20220830
<ACCEPTANCE-DATETIME>20220830103427
ACCESSION NUMBER:		0001437749-22-021472
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20220830
DATE AS OF CHANGE:		20220830
EFFECTIVENESS DATE:		20220830

FILER:

	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

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-267156
		FILM NUMBER:		221213171

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>prlb20220824_s8.htm
<DESCRIPTION>FORM S-8
<TEXT>
Document 1 - file: prlb20220824_s8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ex_416502.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: ex_416502.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23
<SEQUENCE>3
<FILENAME>ex_416503.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
Document 3 - file: ex_416503.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>4
<FILENAME>ex_416504.htm
<DESCRIPTION>EXHIBIT FILING FEES
<TEXT>
Document 4 - file: ex_416504.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>ex_416502img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: ex_416502img001.jpg

</DOCUMENT>
</SEC-DOCUMENT>