<SEC-DOCUMENT>0001104659-21-018672-index.html : 20210210 <SEC-HEADER>0001104659-21-018672.hdr.sgml : 20210210 <ACCEPTANCE-DATETIME>20210210112819 ACCESSION NUMBER: 0001104659-21-018672 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20210210 DATE AS OF CHANGE: 20210210 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MTS SYSTEMS CORP CENTRAL INDEX KEY: 0000068709 STANDARD INDUSTRIAL CLASSIFICATION: MEASURING & CONTROLLING DEVICES, NEC [3829] IRS NUMBER: 410908057 STATE OF INCORPORATION: MN FISCAL YEAR END: 1002 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-33250 FILM NUMBER: 21611424 BUSINESS ADDRESS: STREET 1: 14000 TECHNOLOGY DR CITY: EDEN PRAIRIE STATE: MN ZIP: 55344-2290 BUSINESS PHONE: 6129374000 MAIL ADDRESS: STREET 1: 14000 TECHNOLOGY DR CITY: EDEN PRAIRIE STATE: MN ZIP: 55344 FORMER COMPANY: FORMER CONFORMED NAME: RESEARCH INC DATE OF NAME CHANGE: 19670216 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: VANGUARD GROUP INC CENTRAL INDEX KEY: 0000102909 IRS NUMBER: 231945930 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: PO BOX 2600 STREET 2: V26 CITY: VALLEY FORGE STATE: PA ZIP: 19482-2600 BUSINESS PHONE: 6106691000 MAIL ADDRESS: STREET 1: PO BOX 2600 STREET 2: V26 CITY: VALLEY FORGE STATE: PA ZIP: 19482-2600 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>tv01432-mtssystemscorp.htm <DESCRIPTION>SCHEDULE 13G/A <TEXT> Document 1 - file: tv01432-mtssystemscorp.htm
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