144 0001559086 XXXXXXXX LIVE 0000908255 BORGWARNER INC 001-12162 3850 HAMLIN RD. AUBURN HILLS MI 48326 2487549200 Demmerle Stefan Officer Common Stock Merrill Lynch

225 Liberty Street Floor 37 New York NY 10281

5000 325000.00 205114941 05/13/2026 NYSE Common Stock 02/09/2019 Vesting of restricted stock unit awards BORGWARNER INC N 176 02/09/2019 Granted as part of issuer equity compensation plan Common Stock 02/07/2024 Vesting of restricted stock unit awards BORGWARNER INC N 4359 02/07/2024 Granted as part of issuer equity compensation plan Common Stock 02/05/2025 Vesting of restricted stock unit awards BORGWARNER INC N 465 02/05/2025 Granted as part of issuer equity compensation plan N Stefan Demmerle

3850 HAMLIN RD. AUBURN HILLS MI 48326

Common Stock 03/10/2026 2500 132575.00 Stefan Demmerle

3850 HAMLIN RD. AUBURN HILLS MI 48326

Common Stock 05/08/2026 20000 1185150.00 Stefan Demmerle

3850 HAMLIN RD AUBURN HILLS MI 48326

Common Stock 05/11/2026 5000 310000.00 05/13/2026 Stefan Demmerle