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<ACCEPTANCE-DATETIME>20220405102150
ACCESSION NUMBER:		0001140361-22-013075
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		22
CONFORMED PERIOD OF REPORT:	20220518
FILED AS OF DATE:		20220405
DATE AS OF CHANGE:		20220405

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35435
		FILM NUMBER:		22805485

	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
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Document 2 - file: logo_protolabs.jpg

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Document 3 - file: ny20001201x1_archie.jpg

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Document 5 - file: ny20001201x1_bodor.jpg

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Document 15 - file: ny20001201x1_stacy.jpg

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Document 18 - file: prlb_chairperson.jpg

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Document 19 - file: prlb_member.jpg

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Document 20 - file: sig_ablack.jpg

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Document 21 - file: sig_jasonfrankman.jpg

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Document 22 - file: sig_jasonfrankmanx1.jpg

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