0001127602-17-012596 4 1 20170320 20170322 20170322 Metaldyne Performance Group Inc. 0001616817 3714 471420222 DE 1231 ONE TOWNE SQUARE SUITE 550 SOUTHFIELD MI 48076 248-727-1800 ONE TOWNE SQUARE SUITE 550 SOUTHFIELD MI 48076 Blaufuss Mark 0001625944 4 34 001-36774 17706119 C/O METALDYNE PERFORMANCE GROUP INC. 47659 HALYARD DRIVE PLYMOUTH MI 48170 4 1 form4.xml PRIMARY DOCUMENT