STM weekly buyback: 560,000 shares added to treasury stock

Rhea-AI Filing Summary

STMicroelectronics reported weekly activity in its ongoing share repurchase program. Between November 3–7, 2025, the company bought 560,000 ordinary shares on Euronext Paris, equal to 0.06% of issued share capital, at a weighted average price of EUR 20.7751, for a total of EUR 11,634,070.50. Following these purchases, STMicroelectronics holds 21,227,824 treasury shares, representing about 2.3% of issued share capital. The stated purpose is to meet obligations from employee and management share programs under the EU Market Abuse Regulation; shares may be held in treasury and, if not needed for that purpose, used for other lawful purposes.

Insights

Capital allocation analyst

Routine buyback update with modest weekly size.

STMicroelectronics executed repurchases of 560,000 shares for EUR 11,634,070.50 at a weighted average of EUR 20.7751 during November 3–7, 2025. The activity is part of an approved program and targets obligations from share-based compensation.

Post-transaction treasury holdings rose to 21,227,824 shares 2.3% of issued share capital). The filing lists Euronext Paris as the venue and frames usage under article 5(2) of the Market Abuse Regulation. Actual market impact depends on ongoing execution and future allocation decisions.

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 10, 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 3, 2025, to November 7, 2025.

PR N°C3370C

STMicroelectronics announces status
of common share repurchase program

Disclosure of Transactions in Own Shares – Period from November 03, 2025 to November 07, 2025

AMSTERDAM – November 10, 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 03, 2025 to November 07, 2025 (the “Period”), of 560,000 ordinary shares (equal to 0.06% of its issued share capital) at the weighted average purchase price per share of EUR 20.7751 and for an overall price of EUR 11,634,070.50.

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)
3-Nov-25	115,000	21.3537	2,455,675.50	XPAR
4-Nov-25	120,000	20.7645	2,491,740.00	XPAR
5-Nov-25	100,000	20.5796	2,057,960.00	XPAR
6-Nov-25	100,000	20.8777	2,087,770.00	XPAR
7-Nov-25	125,000	20.3274	2,540,925.00	XPAR
Total for Period	560,000	20.7751	11,634,070.50

Following the share buybacks detailed above, the Company holds in total 21,227,824 treasury shares, which represents approximately 2.3% 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 10, 2025	By:	/s/ Lorenzo Grandi
		Name:	Lorenzo Grandi
		Title:	President and Chief Financial Officer

FAQ

What did STMicroelectronics (STM) repurchase this week?

STM bought 560,000 ordinary shares on Euronext Paris between November 3–7, 2025.

What price did STM pay for the buyback?

The weighted average purchase price was EUR 20.7751 per share, totaling EUR 11,634,070.50.

How many treasury shares does STM hold after the repurchase?

STM now holds 21,227,824 treasury shares, about 2.3% of issued share capital.

What is the purpose of STM’s buyback program?

To meet obligations from share option programmes and other share allocations to employees and company bodies under the EU Market Abuse Regulation.

Where were the STM shares repurchased?

On the regulated market of Euronext Paris (MIC code XPAR).

What portion of capital did this week’s repurchase represent?

The 560,000 shares equal 0.06% of STM’s issued share capital for the period.