X0306 4 2021-03-05 0000908255 BORGWARNER INC BWA 0001559086 Demmerle Stefan 3850 HAMLIN ROAD AUBURN HILLS MI 48326 1 Vice President Common Stock 2021-03-05 4 S 0 2000.0000 48.7870 D 110045.0400 D The price in Column 4 is a weighted average price. The actual prices received ranged from $48.7700 to $48.8000. The reporting person has provided to the issuer, and will provide to any security holder of the issuer, orthe SEC staff, upon request, information regarding the number of shares sold at each price within the range for all transactions reported in this Form 4 utilizing an average weighted price. Laurene H. Horiszny as attorney-in-fact for Stefan Demmerle 2021-03-08