0000947871-17-000322 15-12B 1 20170421 20170421 20170421 Metaldyne Performance Group Inc. 0001616817 3714 471420222 DE 1231 15-12B 34 001-36774 17776233 ONE TOWNE SQUARE SUITE 550 SOUTHFIELD MI 48076 248-727-1800 ONE TOWNE SQUARE SUITE 550 SOUTHFIELD MI 48076 15-12B 1 ss39715_1512b.htm FORM 15