ALU

Filed by Alcatel-Lucent S.A.

pursuant to Rule 425 under the Securities Act of 1933 and

deemed filed pursuant to Rule 14d-9 under the Securities Act of 1934

Subject Company: Alcatel-Lucent S.A.

(Registration Statement File No. 333-206365)

Availability of Alcatel-Lucent “Other Information” document in connection with public exchange offer initiated by Nokia

“Other Information” document relates in particular to the legal, financial and accounting aspects of Alcatel-Lucent

Paris, France, November 17, 2015 – This press release was prepared and disseminated by Alcatel-Lucent (Euronext Paris and NYSE: ALU) in accordance with the provisions of article 231-28 I of the general regulations of the French Autorité des marchés financiers (the “AMF”).

In accordance with the provisions of article L.621-8 of the Monetary and Financial Code and article 231-26 of the AMF general regulations, the AMF affixed visa no. 15-574 dated November 12, 2015 on the response offer document prepared by Alcatel-Lucent (the “Response Offer Document”) relating to the public exchange offer initiated by Nokia for the shares and OCEANEs of Alcatel-Lucent (the “Offer”).

In accordance with the provisions of article 231-28 of the AMF general regulations, information relating in particular to the legal, financial and accounting aspects of Alcatel-Lucent, was filed with the AMF on November 17, 2015 and made available to the public as of today.

The information relating in particular to the legal, financial and accounting aspects of Alcatel-Lucent is available on the websites of the AMF (www.amf-france.org) and Alcatel Lucent (www.alcatel-lucent.com), and can be obtained free of charge at Alcatel-Lucent’s headquarters (148-152 route de la Reine, 92100 Boulogne-Billancourt).

Prior to the opening of the Offer acceptance period, the AMF and Euronext Paris will respectively publish a notice announcing the opening and the timetable of the Offer (avis d’ouverture et de calendrier) and a notice announcing the terms and timetable of the Offer.

ABOUT ALCATEL-LUCENT (EURONEXT PARIS AND NYSE: ALU)

Alcatel-Lucent is the leading IP networking, ultra-broadband access and cloud technology specialist. We are dedicated to making global communications more innovative, sustainable and accessible for people, businesses and governments worldwide. Our mission is to invent and deliver trusted networks to help our customers unleash their value. Every success has its network.

For more information, visit Alcatel-Lucent on: http://www.alcatel-lucent.com, read the latest posts on the Alcatel-Lucent blog http://www.alcatel-lucent.com/blog and follow the Company on Twitter: http://twitter.com/Alcatel_Lucent.

ALCATEL-LUCENT PRESS CONTACTS

ALCATEL-LUCENT INVESTOR RELATIONS

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NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION IN WHOLE OR IN PART IN, INTO OR FROM ANY JURISDICTION WHERE TO DO SO WOULD CONSTITUTE A VIOLATION OF THE RELEVANT LAWS OR REGULATIONS OF THAT JURISDICTION.

FORWARD-LOOKING STATEMENTS

This communication contains forward-looking statements that reflect Alcatel-Lucent’s current expectations and views of future events and developments. Some of these forward-looking statements can be identified by terms and phrases such as “anticipate,” “should,” “likely,” “foresee,” “believe,” “estimate,” “expect,” “intend,” “continue,” “could,” “may,” “plan,” “project,” “predict,” “will” and similar expressions. These forward looking statements are subject to a number of risks and uncertainties, many of which are beyond Alcatel-Lucent’s control, which could cause actual results to differ materially from such statements. These forward-looking statements are based on Alcatel-Lucent’s beliefs, assumptions and expectations of future performance, taking into account the information currently available to it. These forward-looking statements are only predictions based upon Alcatel-Lucent’s current expectations and views of future events and developments and are subject to risks and uncertainties that are difficult to predict because they relate to events and depend on circumstances that will occur in the future. Risks and uncertainties include: the ability to successfully implement the announced transaction with Nokia; the performance of the global economy; the capacity for growth in internet and technology usage; the consolidation and convergence of the industry, its suppliers and its customers; the effect of changes in governmental regulations; disruption from the proposed transaction making it more difficult to maintain relationships with customers, employees or suppliers; as well as other risk factors listed from time to time in Alcatel-Lucent’s or Nokia’s filings with the U.S. Securities and Exchange Commission (“SEC”) and or the Autorité des marchés financiers (“AMF”).

The forward-looking statements should be read in conjunction with the other cautionary statements that are included elsewhere, including the Risk Factors section of the Registration Statement (as defined below), Nokia’s and Alcatel-Lucent’s most recent annual report on Form 20-F, reports furnished on Form 6 K, and any other documents that Nokia or Alcatel-Lucent have filed with the SEC. Any forward-looking statements made in this communication are qualified in their entirety by these cautionary statements, and there can be no assurance that the actual results or developments anticipated by Alcatel-Lucent will be realized or, even if substantially realized, that they will have the expected consequences to, or effects on, Alcatel-Lucent or its business or operations. Except as required by law, Alcatel-Lucent undertakes no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

IMPORTANT ADDITIONAL INFORMATION

This communication relates to the proposed public exchange offer by Nokia to exchange all of the ordinary shares, American Depositary Shares (“ADSs”) and convertible securities issued by Alcatel Lucent for new ordinary shares and ADSs of Nokia. This communication is for informational purposes only and does not constitute an offer to purchase or exchange, or a solicitation of an offer to sell or exchange, any ordinary shares, ADSs or convertible securities of Alcatel Lucent, nor is it a substitute for the Tender Offer Statement on Schedule TO or the Preliminary Prospectus / Offer to Exchange included in the Registration Statement on Form F-4 (the “Registration Statement”), preliminary drafts of which were filed by Nokia with the SEC on August 14, 2015 and October 22, 2015 the Solicitation / Recommendation Statement on Schedule 14D-9 to be filed by Alcatel Lucent with the SEC, the listing prospectus of Nokia filed by Nokia with the Finnish Financial Supervisory Authority or the offer document (note d’information) filed by Nokia with the French Autorité des marchés financiers (“AMF”) or the response document (note en réponse) filed by Alcatel Lucent with the AMF (including the letter of transmittal and related documents and as amended and supplemented from time to time, the “Exchange Offer Documents”). No offering of securities shall be made in the United States except by means of a prospectus meeting the requirements of Section 10 of the U.S. Securities Act of 1933. The proposed exchange offer will be made only through the Exchange Offer Documents.

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The making of the proposed exchange offer to specific persons who are residents in or nationals or citizens of jurisdictions outside France or the United States or to custodians, nominees or trustees of such persons (the “Excluded Shareholders”) may be made only in accordance with the laws of the relevant jurisdiction. It is the responsibility of the Excluded Shareholders wishing to accept an exchange offer to inform themselves of and ensure compliance with the laws of their respective jurisdictions in relation to the proposed exchange offer

INVESTORS AND SECURITY HOLDERS ARE URGED TO READ THE EXCHANGE OFFER DOCUMENTS AND ALL OTHER RELEVANT DOCUMENTS THAT NOKIA OR ALCATEL-LUCENT HAS FILED OR MAY FILE WITH THE SEC, AMF, NASDAQ OMX HELSINKI OR FINNISH FINANCIAL SUPERVISORY AUTHORITY WHEN THEY BECOME AVAILABLE BECAUSE THEY CONTAIN OR WILL CONTAIN IMPORTANT INFORMATION THAT INVESTORS AND SECURITY HOLDERS SHOULD CONSIDER BEFORE MAKING ANY DECISION REGARDING THE PROPOSED EXCHANGE OFFER.

The Exchange Offer Documents and other documents referred to above, if filed or furnished by Nokia or Alcatel Lucent with the SEC, as applicable, including the preliminary Registration Statement, are or will be available free of charge at the SEC’s website (www.sec.gov). Nokia’s offer document (note d’information) and Alcatel Lucent’s response document (note en réponse), containing detailed information with regard to the French public exchange offer, will be available on the websites of the AMF (www.amf-france.org), Nokia (www.nokia.com) and Alcatel Lucent (www.alcatel-lucent.com), as applicable.

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