No Offer or SolicitationThis communication is for informational purposes only and not intended to and does not constitute an offer to subscribe for, buy or sell, the solicitation of an offer to subscribe for, buy or sell or an invitation to subscribe for, buy or sell any securities or the solicitation of any vote or approval in any jurisdiction pursuant to or in connection with the proposed transaction or otherwise, nor shall there be any sale, issuance or transfer of securities in any jurisdiction in contravention of applicable law. No offer of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act of 1933, as amended, and otherwise in accordance with applicable law. Additional Information and Where to Find It The proposed transaction involving Rockwell Collins and B/E Aerospace was submitted to the respective stockholders of Rockwell Collins and B/E Aerospace for their consideration. In connection with the proposed transaction, Rockwell Collins filed a registration statement on Form S-4 that included a joint proxy statement/prospectus for the stockholders of Rockwell Collins and B/E Aerospace with the SEC. The registration statement was declared effective by the SEC on February 3, 2017, and a definitive joint proxy statement/prospectus has been filed with the SEC on February 3, 2017. Each of Rockwell Collins and B/E Aerospace mailed the definitive joint proxy statement/prospectus to their respective stockholders and, may file other documents regarding the transaction with the SEC. INVESTORS AND SECURITY HOLDERS ARE URGED TO READ CAREFULLY AND IN THEIR ENTIRETY THE DEFINITIVE JOINT PROXY STATEMENT/PROSPECTUS, ANY AMENDMENTS OR SUPPLEMENTS TO THE DEFINITIVE JOINT PROXY STATEMENT/PROSPECTUS, AND OTHER DOCUMENTS FILED BY ROCKWELL COLLINS OR B/E AEROSPACE WITH THE SEC IN CONNECTION WITH THE PROPOSED TRANSACTION, BECAUSE THESE DOCUMENTS CONTAIN IMPORTANT INFORMATION. Investors and security holders are able to obtain free copies of the definitive joint proxy statement/prospectus and other documents filed with the SEC by Rockwell Collins and/or B/E Aerospace through the website maintained by the SEC at www.sec.gov. Investors and security holders are also able to obtain free copies of the documents filed by Rockwell Collins with the SEC on Rockwell Collins' internet website at http://www.rockwellcollins.com or by contacting Rockwell Collins' Investor Relations at Rockwell Collins, 400 Collins Rd. NE, Cedar Rapids, IA 52498 or by calling (319) 295-7575. Investors and security holders are also able to obtain free copies of the documents filed by B/E Aerospace with the SEC on B/E Aerospace's internet website at http://www.beaerospace.com or by contacting B/E Aerospace's Investor Relations at B/E Aerospace, Inc., 1400 Corporate Center Way, Wellington, FL or by calling (561) 791-5000.