Tranche Update on STMicroelectronics N.V.'s Equity Buyback Plan announced on July 1, 2021.

STMicroelectronics N.V. is a global leader in the semiconductor market serving customers across the spectrum of sense and power and automotive products and embedded processing solutions. From energy management and savings to trust and data security, from healthcare and wellness to smart consumer devices, in the home, car and office, at work and at play, STMicroelectronics is found everywhere microelectronics make a positive and innovative contribution to people's life. By getting more from technology to get more from life, STMicroelectronics N.V. stands for life augmented.