| STMicroelectronics Announces Status of Common Share Repurchase Program 
 STMicroelectronics       Announces Status of
 
 Common Share Repurchase Program
 
 Disclosure       of Transactions in Own Shares -- Period from Apr 02, 2024 to Apr 05, 2024
 
 AMSTERDAM       -- April 8, 2024 -- 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 July 1, 2021. The Program was approved by a shareholder       resolution dated May 27, 2021 and by the supervisory board.
 
 STMicroelectronics       N.V. (registered with the trade register under number 33194537) (LEI:       213800Z8NOHIKRI42W10) announces the repurchase (by a broker acting for the       Company) on the regulated market of Euronext Paris, in the period between       Apr 02, 2024 to Apr 05, 2024 (the "Period"), of 148,522 ordinary shares       (equal to 0.02% of its issued share capital) at the weighted average       purchase price per share of EUR 39.3354 and for an overall price of EUR       5,842,179.31.
 
 The purpose of these transactions under article 5(2)       of Regulation (EU) 596/2014 (the Market Abuse Regulation) was to meet       obligations arising from debt financial instruments that are exchangeable       into equity instruments.
 
 The shares may be held in treasury prior       to being used for such purpose and, to the extent that they are not       ultimately needed for such purpose, they may be used for any other lawful       purpose under article 5(2) of the Market Abuse Regulation.
 
 Below is       a summary of the repurchase transactions made in the course of the Period       in relation to the ordinary shares of STMicroelectronics (ISIN:       NL0000226223), in detailed form.
 
 Transactions in Period
 
 Weighted       Market on average which the Number of purchase price shares were Dates of       shares per share Total amount bought (MIC transaction purchased (EUR) paid       (EUR) code) --------------- -------------- -------------- --------------       ------------- 4/2/2024 43,522 39.673 1,726,648.31 XPAR ---------------       -------------- -------------- -------------- ------------- 4/3/2024 35,000       39.2773 1,374,705.50 XPAR --------------- -------------- --------------       -------------- ------------- 4/4/2024 35,000 39.535 1,383,725.00 XPAR       --------------- -------------- -------------- -------------- -------------       4/5/2024 35,000 38.7743 1,357,100.50 XPAR --------------- --------------       -------------- -------------- ------------- Total for Period 148,522       39.3354 5,842,179.31 --------------- -------------- --------------       -------------- -------------
 
 Following the share buybacks detailed       above, the Company holds in total 10,581,907 treasury shares, which       represents approximately 1.2% of the Company's issued share capital.
 
 In       accordance with Article 5(1)(b) of 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/stock-and-bond-information/share-buyback).
 
 About       STMicroelectronics
 
 At ST, we are over 50,000 creators and makers of       semiconductor technologies mastering the semiconductor supply chain with       state-of-the-art manufacturing facilities. An integrated device       manufacturer, we work with more than 200,000 customers and thousands of       partners to design and build products, solutions, and ecosystems that       address their challenges and opportunities, and the need to support a more       sustainable world. Our technologies enable smarter mobility, more       efficient power and energy management, and the wide-scale deployment of       cloud-connected autonomous things. We are committed to achieving our goal       to become carbon neutral on scope 1 and 2 and partially scope 3 by 2027.       Further information can be found at www.st.com.
 
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