STMicroelectronics treasury reaches 2.4% after 459,424-share repurchase

Rhea-AI Filing Summary

STMicroelectronics N.V. reported the latest tranche of its ongoing share buy-back program, covering purchases made between November 10 and November 14, 2025. During this period, the company repurchased 459,424 ordinary shares, equal to 0.05% of its issued share capital, at a weighted average price of EUR 20.4957 per share, for a total of EUR 9,416,236.25, all on Euronext Paris. The repurchased shares are intended primarily to meet obligations under employee and management share-based programs, but may also be used for other lawful purposes. After these transactions, STMicroelectronics holds 21,687,248 treasury shares, representing about 2.4% of its issued share capital.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of November, 2025

Commission File Number: 1-13546

STMicroelectronics N.V.

(Name of Registrant)

WTC Schiphol Airport
Schiphol Boulevard 265
1118 BH Schiphol Airport
The Netherlands

(Address of Principal Executive Offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F x Form 40-F o

Enclosure: A press release dated November 17, 2025, announcing the results of trading in STMicroelectronics' own shares as part of the previously announced share buy-back program for the period from November 10, 2025, to November 14, 2025.

PR N°C3371C

STMicroelectronics announces status
of common share repurchase program

Disclosure of Transactions in Own Shares – Period from November 10, 2025 to November 14, 2025

AMSTERDAM – November 17, 2025 -- 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 June 21, 2024. The Program was approved by a shareholder resolution dated May 22, 2024 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 November 10, 2025 to November 14, 2025 (the “Period”), of 459,424 ordinary shares (equal to 0.05% of its issued share capital) at the weighted average purchase price per share of EUR 20.4957 and for an overall price of EUR 9,416,236.25.

The purpose of these transactions under article 5(2) of Regulation (EU) 596/2014 (the Market Abuse Regulation) was to meet obligations arising from share option programmes, or other allocations of shares, to employees or to members of the administrative, management or supervisory bodies of the issuer or of an associate company.

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

Dates of transaction	Number of shares purchased	Weighted average purchase price per share (EUR)	Total amount paid (EUR)	Market on which the shares were bought (MIC code)
10-Nov-25	75,000	20.4093	1,530,697.50	XPAR
11-Nov-25	80,000	20.5815	1,646,520.00	XPAR
12-Nov-25	80,000	20.7441	1,659,528.00	XPAR
13-Nov-25	90,000	20.8550	1,876,950.00	XPAR
14-Nov-25	134,424	20.1046	2,702,540.75	XPAR
Total for Period	459,424	20.4957	9,416,236.25

Following the share buybacks detailed above, the Company holds in total 21,687,248 treasury shares, which represents approximately 2.4% 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 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 on track to be carbon neutral in all direct and indirect emissions (scopes 1 and 2), product transportation, business travel, and employee commuting emissions (our scope 3 focus), and to achieve our 100% renewable electricity sourcing goal by the end of 2027. Further information can be found at www.st.com.

For further information, please contact:

INVESTOR RELATIONS:
Jérôme Ramel

EVP Corporate Development & Integrated External Communication

Tel: +41.22.929.59.20

jerome.ramel@st.com

MEDIA RELATIONS:

Alexis Breton

Corporate External Communications

Tel: +33.6.59.16.79.08

alexis.breton@st.com

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

			STMicroelectronics N.V.
Date:	November 17, 2025	By:	/s/ Lorenzo Grandi
		Name:	Lorenzo Grandi
		Title:	President and Chief Financial Officer

FAQ

What did STMicroelectronics (STM) announce in this Form 6-K?

STMicroelectronics announced the latest results of its common share repurchase program for the period from November 10 to November 14, 2025, detailing how many shares were bought, at what prices, and the updated level of treasury shares.

How many STMicroelectronics shares were repurchased and at what total cost?

The company repurchased 459,424 ordinary shares, equal to 0.05% of its issued share capital, for an overall price of EUR 9,416,236.25, based on a weighted average purchase price of EUR 20.4957 per share.

What is STMicroelectronics' current treasury share position after this buyback period?

Following these buybacks, STMicroelectronics holds a total of 21,687,248 treasury shares, which represents approximately 2.4% of the company’s issued share capital.

What is the purpose of STMicroelectronics' share repurchase program?

The transactions are conducted under article 5(2) of the EU Market Abuse Regulation to meet obligations arising from share option programs or other allocations of shares to employees and members of the company’s governance bodies, and any shares not needed for this may be used for other lawful purposes under the same regulation.

On which market were STMicroelectronics shares repurchased during this period?

The repurchases were executed by a broker acting for STMicroelectronics on the regulated market of Euronext Paris, identified by the market code XPAR.

Where can investors find the full breakdown of STMicroelectronics' individual buyback trades?

A full breakdown of the individual trades carried out under the buyback program is disclosed on STMicroelectronics’ investor website at https://investors.st.com/stock-and-bond-information/share-buyback.