X0306 4 2017-02-21 0000908255 BORGWARNER INC BWA 0001044005 MICHAS ALEXIS P 3850 HAMLIN ROAD AUBURN HILLS MI 48326 1 Common Stock 2017-02-21 4 S 0 10000.0000 42.6800 D 82777.8600 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions from $42.68 to $42.69, inclusive. The reporting person undertakes to provide BorgWarner, any security holder of BorgWarner, or the staff of the SEC, upon request, full information regarding the number of shares sold at each price within the ranges set forth in Footnote 1 of this Form 4. John J. Gasparovic as attorney-in-fact for Alexis P. Michas 2017-02-22