Share Buyback Program 2021 - 2024

On July 1, 2021, STMicroelectronics announced the launch of a share buy-back program of up to $1,040 million to be executed within a 3 year period, for the purpose of meeting the Company's obligations in relation to its employee stock award plans and to support the potential settlement of its outstanding convertible bond. Purchases of shares will be made in open market transactions on one or more trading venues, which may include the regulated market of Euronext Paris, the Mercato Telematico Azionario organised and managed by Borsa Italiana S.p.A. and the New York Stock Exchange. All details on the share repurchase program, under the provisions of the Market Abuse Regulation (EU) 596/2014, are available in the attachments.

Share Buyback Program 2018 - 2021

On November 5, 2018, STMicroelectronics announced the launch of a share buy-back program of up to $750 million to be executed within a 3 year period, for the purpose of meeting the Company's obligations in relation to its employee stock award plans. Purchases of shares were made in open market transactions on the regulated market of Euronext Paris. All details on the share repurchase program, under the provisions of the Market Abuse Regulation (EU) 596/2014, are available in the attachments.

Share Buyback Program 2017

On June 22, 2017, STMicroelectronics announced a share repurchase program of $297 million. Approximately 18.6 million shares were repurchased on the Mercato Telematico Azionario and other venues in open market transactions. Full details of the share repurchase are available in the attachments.

Share Buyback Program 2014

On June 26, 2014, STMicroelectronics announced a share buy-back program of 20 million shares. The program was executed in open market transactions on the Borsa Italiana Stock Exchange for total considerations of about $156 million. Full details of the share repurchase are available in the attachments.