1st Supplement dated August 7, 2013 to the Prospectus dated May 15, 2013 SIEMENS AKTIENGESELLSCHAFT (A stock corporation incorporated with limited liability in the Federal Republic of Germany) as Issuer of Instruments and as Guarantor for Instruments issued by Siemens Capital Company LLC and Siemens Financieringsmaatschappij N.V. SIEMENS CAPITAL COMPANY LLC (A limited liability company organized under the laws of the State of Delaware, United States of America) as Issuer of Instruments SIEMENS FINANCIERINGSMAATSCHAPPIJ N.V. (A public company incorporated with limited liability in the Netherlands) as Issuer of Instruments €15,000,000,000 PROGRAMME FOR THE ISSUANCE OF DEBT INSTRUMENTS Supplement to the Prospectus This document is prepared in connection with the €15,000,000,000 programme for the issuance of debt instruments of Siemens Aktiengesellschaft, Siemens Capital Company LLC and Siemens Financieringsmaatschappij N.V. and constitutes the 1st supplement (hereinafter referred to as the "Supplement") to the prospectus dated May 15, 2013 (hereinafter referred to as the “Prospectus”), for the purposes of Article 16 (1) of Directive 2003/71/EC of the European Parliament and of the Council of 4 November 2003 (as amended by Directive 2010/73/EU of the European Parliament and of the Council of 24 November 2010) and Article 13 (1) of the Luxembourg law of 10 July 2005, as amended relating to prospectuses for securities (loi relative aux prospectus pour valeurs mobilières) (hereinafter referred to as the “Luxembourg Prospectus Law”). This Supplement supplements and updates the Prospectus, and is to be read in conjunction with the Prospectus. Terms defined in the Prospectus have the same meaning when used in this Supplement. To the extent that there is any inconsistency between (a) any statement in this Supplement or any statement incorporated by reference into the Prospectus by this Supplement and (b) any other statement in or incorporated by reference into the Prospectus prior to the date of this Supplement, the statements in (a) will prevail. Approval by CSSF/Publication This Supplement has been approved by the CSSF in its capacity as competent authority under the Luxembourg Prospectus Law. Each Issuer has requested the CSSF to provide the competent authorities in the Federal Republic of Germany, the United Kingdom of Great Britain and Northern Ireland, The Netherlands and the Republic of Austria with a certificate of approval attesting that this Supplement has been drawn up in accordance with the Luxembourg Prospectus Law (“Notification”). Each Issuer may request the CSSF to provide competent authorities in additional Member States within the European Economic Area with a Notification. This Supplement, the Prospectus, the Documents Incorporated by Reference therein, and, where instruments are admitted to trading on the regulated market of the Luxembourg Stock Exchange (Bourse de Luxembourg), the relevant Final Terms will be published on the website of the Luxembourg Stock Exchange (www.bourse.lu). Copies of this Supplement and the Documents Incorporated by Reference therein may be inspected and are available free of charge during normal business hours at the specified office of the Paying Agent in Luxembourg. Right to withdraw In accordance with Article 13, paragraph 2 of the Luxembourg Prospectus Law, investors who have already agreed to purchase and subscribe for Instruments issued under the Programme before this Supplement is published have the right, exercisable within two working days after the publication of this Supplement, to withdraw their acceptances provided that the new factor, mistake or inaccuracy arose before the final closing of the offer to the public and the delivery of the Instruments. The final date of such right of withdrawal is August 9, 2013. Responsibility of the Issuers Each of the Issuers (in each case in relation to itself and the Instruments issued by itself only) and Siemens Aktiengesellschaft in its capacity as Guarantor (in relation to itself and the Instruments only) accepts responsibility for the information contained in this Supplement provided however that with regard to the information contained in the description of Siemens Capital Company LLC and Siemens Financieringsmaatschappij N.V. Siemens Aktiengesellschaft only accepts responsibility regarding the correct reproduction of such information. Each of the Issuers and the Guarantor declare that, having taken all reasonable care to ensure that such is the case, the information contained in this Supplement for which it is responsible is, to 2 the best of their knowledge, in accordance with the facts and contains no omission likely to affect the import of such information. Exclusiveness No person has been authorised to give any information which is not contained in or not consistent with the Prospectus, this Supplement or information supplied in connection with the Programme and, if given or made, such information should not be relied upon as having been authorised by or on behalf of the Issuers, the Guarantor, the Dealers or any of them. 3 Amendments to Prospectus Supplemental information pertaining to PART A: SUMMARY: 1. On page 6 of the Prospectus at the beginning of “Section B – Siemens Aktiengesellschaft as [Issuer][Guarantor]” before the word “Element” the following shall be inserted: “[“ 2. On page 7 of the Prospectus in “Section B - Siemens Aktiengesellschaft as [Issuer][Guarantor]” the element B.12 shall be deleted in its entirety and replaced by the following: “ B.12 Selected historical key Consolidated Statements of Income Data (IFRS) financial information For the nine months For the fiscal years ended June 30, ended (unaudited) September 30, 2013(1) 2012(1)(2) 2012(3) 2011(3) (in millions of €, per share amounts in €) Revenue 55,404 56,741 78,296 73,275 Income from continuing operations before income taxes 4,380 4,911 7,279 9,608 Income from continuing operations 3,131 3,417 5,184 7,376 Income (loss) from discontinued operations, net of income taxes 210 (326) (595) (1,055) Net income 3,341 3,092 4,590 6,321 Basic earnings per share Income from continuing operations 3.64 3.81 5.77 8.23 Income (loss) from discontinued operations 0.24 (0.38) (0.68) (1.20) Net income 3.88 3.43 5.09 7.04 Diluted earnings per share Income from continuing operations 3.61 3.77 5.71 8.14 Income (loss) from discontinued operations 0.24 (0.37) (0.67) (1.18) Net income 3.84 3.40 5.04 6.96 Consolidated Statements of Financial Position Data (IFRS) (1) June 30, 2013 September 30, (unaudited) 2012(3) 2011(3) (in millions of €) Total assets 106,514 108,282 104,243 Long-term debt 19,140 16,880 14,280 Total equity 27,909 31,302 32,156 Common stock, no par value 2,643 2,643 2,743 (1) The historical results of OSRAM, Siemens IT Solutions and Services and the former operating segments Communications and Siemens VDO Automotive are reported as discontinued operations in the Company’s Consolidated Statements of Income for the periods presented and the assets and liabilities were classified in the Consolidated Statements of Financial Position as held for disposal. (2) Adjusted for effects of adopting IAS 19R. (3) The historical results of our solar business, OSRAM, Siemens IT Solutions and Services and the former operating segments Communications and Siemens VDO Automotive are reported as discontinued operations in the Company’s Consolidated Statements of Income for the periods presented and the assets and liabilities were classified in the Consolidated Statements of Financial Position as held for disposal. Material adverse change in the There has been no material adverse change in the prospects prospects of the of Siemens AG since September 30, 2012. [Issuer][Guarantor] Significant change in the There has been no significant change in the financial or trading financial and trading position position of the Siemens Group since June 30, 2013, the end of the last financial period for which interim consolidated financial information has been published other than mentioned below: At the beginning of the fourth quarter, Siemens successfully 4 completed its planned spin-off and listing of OSRAM. As a result, Siemens derecognized the net carrying amount of the disposal group OSRAM and the associated spin-off liability each around € 2.2 billion. At the beginning of the fourth quarter of fiscal 2013, Siemens also announced the planned sale of its share in NSN to Nokia. The agreed purchase price is €1.7 billion. The cash consideration amounts to €1.2 billion and was received on August 7, 2013. The remaining €500 million will be granted as an interest bearing loan to Nokia, maturing one year after closing. “ 3. On page 9 of the Prospectus in “Section B – Siemens Aktiengesellschaft as [Issuer][Guarantor]” at the end of element B.18 the following shall be inserted: “]” 4. On page 22 of the Prospectus in “Section D: Risks relating to the Instruments” in element D.3 the text under the headline “Potential U.S. Withholding Tax” shall be deleted in its entirety and replaced by the following: “The United States of America has passed legislation (the Foreign Account Tax Compliance Act, “FATCA”) which will impose new documentation and information reporting requirements, and may in certain situations impose 30% withholding tax, with respect to payments made in connection with securities such as the Instruments. Starting July 1, 2014, the withholding tax under FATCA will apply to payments of interest on Instruments issued by SCC after July 1, 2014 made to someone that is not exempt from the tax, even if such person is not the beneficial owner of the interest in question. It would also apply to payments to such recipients of redemption proceeds (including principal payments) and sales proceeds on Instruments issued after July 1, 2014 by SCC starting January 1, 2017. FATCA may apply to payments on or with respect to Instruments issued by Siemens AG or SFM, though withholding on such Instruments should not be imposed prior to January 1, 2017.