STMicroelectronics

Transaction in Own Shares • Aug 12, 2019

PR N°C2911C

STMicroelectronics Announces Status of Common Share Repurchase Program

Disclosure of Transactions in Own Shares – Period from Aug 05, 2019 to Aug 09, 2019

AMSTERDAM - August 12, 2019 -- STMicroelectronics N.V. (the "Company" or "STMicroelectronics"), a global semiconductor leader serving customers across the spectrum of electronics applications, announces full details of its common share repurchase program (the "Program") disclosed via a press release dated November 5, 2018. The Program was approved by a shareholder resolution dated May 31, 2018 and by the supervisory board.

STMicroelectronics N.V. (registered with the trade register under number 33194537) (LEI: 213800Z8NOHIKRI42W10) (Ticker: "STM") announces the repurchase (by a broker acting for the Company) on the regulated market of Euronext Paris, in the period between August 05, 2019 to August 09, 2019 (the "Period"), of 470,843 ordinary shares (equal to 0.05% of its issued share capital) at the weighted average purchase price per share of EUR 15.3870 and for an overall price of EUR 7,244,849.94.

Below is a summary of the repurchase transactions made in the course of the Period in relation to the ordinary shares of STM (ISIN: NL0000226223), in detailed form.

Dates of transaction	Number of share purchased	Weighted average purchase price per share (EUR)	Total amount paid (EUR)	Market on which the shares were bought (MIC code)
Aug 05, 2019	91,159	15.1984	1,385,467.94	XPAR
Aug 06, 2019	93,322	15.1967	1,418,185.50	XPAR
Aug 07, 2019	94,778	15.1944	1,440,097.59	XPAR
Aug 08, 2019	95,472	15.5062	1,480,408.31	XPAR
Aug 09, 2019	96,112	15.8221	1,520,690.60	XPAR
Total for Period	470,843	15.3870	7,244,849.94

Transactions in Period

Following the share buybacks detailed above, the Company holds in total 17,154,159 treasury shares, which represents approximately 1.9% of the Company's issued share capital.

In accordance with Article 5(1)(b) of Regulation (EU) 596/2014 (the Market Abuse Regulation) and Article 2(3) of Commission Delegated Regulation (EU) 2016/1052, a full breakdown of the individual trades in the Program are disclosed on the ST website (https://investors.st.com/buyback-program).

About STMicroelectronics

ST is a global semiconductor leader delivering intelligent and energy-efficient products and solutions that power the electronics at the heart of everyday life. ST's products are found everywhere today, and together with our customers, we are enabling smarter driving and smarter factories, cities and homes, along with the next generation of mobile and Internet of Things devices.

By getting more from technology to get more from life, ST stands for life.augmented.

In 2018, the Company's net revenues were \$9.66 billion, serving more than 100,000 customers worldwide. Further information can be found at www.st.com.

For further information, please contact: INVESTOR RELATIONS: Céline Berthier Group VP, Investor Relations Tel : +41.22.929.58.12 celine.berthier@st.com

MEDIA RELATIONS: Alexis Breton Corporate External Communications Tel: + 33 6 59 16 79 08 alexis.breton@st.com