STMicroelectronics announces status of common share repurchase program

Rhea-AI Summary

STMicroelectronics (NYSE:STM) reports details of its common share repurchase program for the period Nov 21–25, 2025. During the disclosed period the company repurchased 206,478 ordinary shares (≈0.02% of issued capital) at a weighted average price of €19.1345 per share, for a total consideration of €3,950,859.05.

Following these transactions the company holds 22,535,661 treasury shares, representing approximately 2.5% of issued share capital. The purchases on Euronext Paris were made to meet obligations from share option programmes and other share allocations to employees and corporate officers.

Positive

• Repurchased 206,478 shares in the period (0.02% of capital)
• Total cash deployment of €3.95 million at average €19.1345 per share
• Treasury stock balance increased to 22,535,661 shares (~2.5% of capital)

Negative

• Repurchases were intended to satisfy employee/share‑option obligations, so may not permanently reduce outstanding float

News Market Reaction

+0.74%

1 alert

+0.74% News Effect

On the day this news was published, STM gained 0.74%, reflecting a mild positive market reaction.

Data tracked by StockTitan Argus on the day of publication.

Key Figures

Shares repurchased: 206,478 shares Portion of capital: 0.02% of issued share capital Avg purchase price: €19.1345 per share +3 more

6 metrics

Shares repurchased 206,478 shares Buyback period Nov 21–25, 2025

Portion of capital 0.02% of issued share capital Shares repurchased in period

Avg purchase price €19.1345 per share Weighted average for Nov 21–25, 2025

Total consideration €3,950,859.05 Aggregate amount paid for repurchases

Treasury shares 22,535,661 shares Held after this buyback period

Treasury as % capital ≈2.5% of issued share capital Post-transaction treasury level

Market Reality Check

Price: $30.33 Vol: Volume 5,260,911 vs 20-da...

normal vol

$30.33 Last Close

Volume Volume 5,260,911 vs 20-day average 5,942,581 (relative volume 0.89x). normal

Technical Price 26.26 is trading above 200-day MA at 25.97.

Peers on Argus

Peers showed mixed moves: ASX +0.74%, ON +1.76%, MCHP +1.87%, while GFS and UMC ...

Peers showed mixed moves: ASX +0.74%, ON +1.76%, MCHP +1.87%, while GFS and UMC were each -0.25%, suggesting stock-specific factors dominated STM’s action.

Historical Context

5 past events · Latest: Dec 04 (Neutral)

Pattern 5 events

Date	Event	Sentiment	Move	Catalyst
Dec 04	Investor conference	Neutral	-0.6%	CFO participation at Barclays Global Technology Conference webcast for investors.
Dec 01	Buyback update	Neutral	+0.7%	Disclosure of 206,478-share repurchase and updated treasury share balance.
Nov 25	Product launch	Positive	+1.7%	Launch of ST25DA-C NFC chip for Matter 1.5 smart‑home onboarding.
Nov 24	Buyback update	Neutral	+0.5%	Status update on 645,149-share repurchase under ongoing buyback program.
Nov 24	Product launch	Positive	+0.5%	Introduction of GaNSPIN GaN IC platform for higher-efficiency motor drives.

Pattern Detected

Recent buyback and product/news updates have generally coincided with modestly positive next-day moves, with no recorded sharp divergences in the supplied window.

Recent Company History

Over the last weeks, STMicroelectronics has combined steady buyback disclosures with product launches and conference participation. Buyback updates on Oct 20–24, Oct 27–31, and successive November periods steadily lifted treasury holdings from about 20.3M to 22.5M shares (≈2.2–2.5% of capital). Product announcements in late November and an investor conference appearance complemented this capital return activity, and today’s buyback status fits this ongoing programmatic pattern.

Market Pulse Summary

This announcement reports routine progress in STMicroelectronics’ approved share repurchase program....

Analysis

This announcement reports routine progress in STMicroelectronics’ approved share repurchase program. It details the buyback of 206,478 shares for €3,950,859.05 at an average price of €19.1345, bringing treasury holdings to 22,535,661 shares (≈2.5% of capital). Historically, similar buyback-status releases produced modest average moves of about 1.33%. Investors tracking this program may watch future updates and treasury share levels alongside broader earnings and capital-allocation disclosures.

Key Terms

market abuse regulation, regulation (eu) 596/2014, isin, lei, +1 more

5 terms

market abuse regulation regulatory

"under article 5(2) of Regulation (EU) 596/2014 (the Market Abuse Regulation)"

Market abuse regulation consists of laws and rules designed to prevent dishonest or manipulative practices in financial markets. It aims to ensure fair and transparent trading, so investors can trust that markets operate honestly, much like rules that keep a game fair. By reducing unfair advantages, it helps protect investor confidence and promotes healthy, efficient markets.

regulation (eu) 596/2014 regulatory

"under article 5(2) of Regulation (EU) 596/2014 (the Market Abuse Regulation)"

Regulation (EU) 596/2014, known as the Market Abuse Regulation, is a set of European rules that stop insider trading and market manipulation by requiring timely public disclosure of important company information and monitoring suspicious trading. Think of it as a referee and scoreboard that forces companies to share game-changing facts and punishes cheating, so prices reflect real information. For investors this increases fairness and confidence that market prices are not distorted by secret advantages.

isin financial

"ordinary shares of STMicroelectronics (ISIN: NL0000226223)"

A 12-character International Securities Identification Number (ISIN) is a unique code that acts like a passport for a specific stock, bond or other tradable security so it can be identified worldwide. Investors and systems use it to ensure they are buying, selling and tracking the exact same instrument across exchanges and data feeds, which prevents costly mix-ups and makes portfolio reporting, settlement and regulatory checks simpler and more reliable.

lei financial

"registered with the trade register under number 33194537) (LEI: 213800Z8NOHIKRI42W10)"

A Legal Entity Identifier (LEI) is a unique 20-character code assigned to a company or organization that participates in financial markets, like a corporate passport number. It helps investors and regulators unambiguously identify counterparties across databases and transactions, reducing confusion much like using a vehicle identification number to track a car’s history; clearer identification improves transparency, risk monitoring, and regulatory reporting.

treasury shares financial

"the Company holds in total 22,535,661 treasury shares, which represents"

Treasury shares are a company’s own stock that it has repurchased and keeps on its books instead of canceling or leaving in the hands of outside investors. Think of them like coupons a business puts back in a drawer: they don’t vote or receive dividends while held, but they can be reissued later for employee pay or fundraising. For investors this matters because buybacks change the number of shares that count toward earnings and ownership, can boost per‑share metrics, and use corporate cash that might otherwise go to growth or dividends.

AI-generated analysis. Not financial advice.

STMicroelectronics announces status
of common share repurchase program

Disclosure of Transactions in Own Shares – Period from November 24, 2025 to November 25, 2025

AMSTERDAM – December 01, 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 21, 2025 to November 25, 2025 (the “Period”), of 206,478 ordinary shares (equal to 0.02% of its issued share capital) at the weighted average purchase price per share of EUR 19.1345 and for an overall price of EUR    3,950,859.05.

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)
24-Nov-25	121,609	19.1007	2,322,817.03	XPAR
25-Nov-25	84,869	19.1830	1,628,042.03	XPAR
Total for Period	206,478	19.1345	3,950,859.05

Following the share buybacks detailed above, the Company holds in total 22,535,661 treasury shares, which represents approximately 2.5% 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

Attachment

• C3375C -- Dec 1 2025 -- Disclosure of transactions in Own Shares PR_FINAL FOR PUBLICATION

FAQ

How many shares did STMicroelectronics (STM) repurchase in Nov 21–25, 2025?

STM repurchased 206,478 ordinary shares during the period.

What was the weighted average price paid by STM for the Nov 2025 buybacks?

The weighted average purchase price was €19.1345 per share.

How much did STM spend on share buybacks in Nov 2025?

STM spent a total of €3,950,859.05 on purchases in the period.

What percentage of issued capital does STM hold as treasury shares after the repurchase?

After the transactions STM holds about 2.5% of issued share capital as treasury shares.

Why did STMicroelectronics (STM) repurchase shares in November 2025?

The company said the purchases were to meet obligations from share option programmes and other share allocations to employees and officers.