0001437749-22-014796.txt : 20220610 0001437749-22-014796.hdr.sgml : 20220610 20220610181616 ACCESSION NUMBER: 0001437749-22-014796 CONFORMED SUBMISSION TYPE: 4/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220518 FILED AS OF DATE: 20220610 DATE AS OF CHANGE: 20220610 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: KRANTZ DONALD G CENTRAL INDEX KEY: 0001183159 FILING VALUES: FORM TYPE: 4/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-35435 FILM NUMBER: 221010193 MAIL ADDRESS: STREET 1: MTS SYSTEMS CORP STREET 2: 14000 TECHNOLOGY DR CITY: EDEN PRAIRIE STATE: MN ZIP: 55344 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 4/A 1 rdgdoc.xml FORM 4 X0306 4/A 2022-05-18 2022-05-20 0001443669 Proto Labs Inc PRLB 0001183159 KRANTZ DONALD G 5540 PIONEER CREEK DRIVE MAPLE PLAIN MN 55359 1 Common Stock 8264 D On May 20, 2022, the reporting person mistakenly filed a Form 4 reporting a grant of 3,236 shares of restricted stock units that did not in fact occur. The May 20, 2022 Form 4 is, accordingly, withdrawn. As of May 18, 2022, the reporting person owned only 8,264 shares of common stock. /s/ W. Morgan Burns, Attorney-in-Fact 2022-06-10