Form 3/A - Initial statement of beneficial ownership of securities: [Amend]
SEC Accession No. 0001437749-17-010068
Filing Date
2017-05-25
Accepted
2017-05-25 14:05:49
Documents
1
Period of Report
2017-05-18

Document Format Files

Seq Description Document Type Size
1 FORM 3 rdgdoc.html 3/A  
1 FORM 3 rdgdoc.xml 3/A 2238
  Complete submission text file 0001437749-17-010068.txt   3542
Mailing Address MTS SYSTEMS CORP 14000 TECHNOLOGY DR EDEN PRAIRIE MN 55344
Business Address
KRANTZ DONALD G (Reporting) CIK: 0001183159 (see all company filings)

Type: 3/A | Act: 34 | File No.: 001-35435 | Film No.: 17869447

Mailing Address 5540 Pioneer Creek Maple Plain MN 55359
Business Address 5540 Pioneer Creek Maple Plain MN 55359 763-479-7474
Proto Labs Inc (Issuer) CIK: 0001443669 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 1231
SIC: 3440 Fabricated Structural Metal Products