Forward-Looking Statements This communication relates to a proposed business combination transaction
between Rocket Pharmaceuticals, Inc. (“Parent”) and Renovacor, Inc. (the “Company”). This communication includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities
Exchange Act of 1934. Forward-looking statements relate to future events and anticipated results of operations, business strategies, the anticipated benefits of the proposed transaction, the anticipated impact of the proposed transaction on
the combined company’s business and future financial and operating results, the expected amount and timing of synergies from the proposed transaction, the anticipated closing date for the proposed transaction and other aspects of our
operations or operating results. These forward-looking statements generally can be identified by phrases such as “will,” “should,” “expects,” “plans,” “anticipates,” “could,” “intends,” “target,” “projects,” “contemplates,” “believes,”
“predicts,” “potential,” “continue,” “foresees,” “forecasts,” “estimates” or other words or phrases of similar import. It is uncertain whether any of the events anticipated by the forward-looking statements will transpire or occur, or if any
of them do, what impact they will have on the results of operations and financial condition of the combined companies or the price of Parent’s or the Company’s stock. These forward-looking statements involve certain risks and uncertainties,
many of which are beyond the parties’ control, that could cause actual results to differ materially from those indicated in such forward-looking statements, including but not limited to: the impact of public health crises, such as pandemics
(including coronavirus (COVID-19)) and epidemics and any related company or government policies and actions to protect the health and safety of individuals or government policies or actions to maintain the functioning of national or global
economies and markets; the effect of the announcement of the merger on the ability of Parent or the Company to retain and hire key personnel and maintain relationships with customers, suppliers and others with whom Parent or the Company do
business, or on Parent’s or the Company’s operating results and business generally; risks that the merger disrupts current plans and operations and the potential difficulties in employee retention as a result of the merger; uncertainties
related to the initiation, timing and conduct of studies and other development requirements for the Company’s product candidates; the risk that any one or more of the Company’s product candidates will not be successfully developed and
commercialized; the interest from patients and families for participation in each of Parent’s ongoing trials, expectations regarding the delays and impact of COVID-19 on clinical sites, patient enrollment, trial timelines and data readouts,
our expectations regarding our drug supply for our ongoing and anticipated trials, actions of regulatory agencies, which may affect the initiation, timing and progress of pre-clinical studies and clinical trials of its product candidates; the
risk that the results of preclinical studies and clinical trials may not be predictive of future results in connection with future studies or trials; the outcome of any legal proceedings related to the merger; the ability of the parties to
consummate the proposed transaction on a timely basis or at all; the satisfaction of the conditions precedent to consummation of the proposed transaction, including the ability to secure regulatory approvals on the terms expected, at all or
in a timely manner; the ability of Parent to successfully integrate the Company’s operations; the ability of Parent to implement its plans, forecasts and other expectations with respect to Parent’s business after the completion of the
transaction and realize expected synergies; the risk of litigation and/or regulatory actions related to the proposed transaction; and business disruption following the merger. These risks, as well as other risks related to the proposed
transaction, will be included in the registration statement on Form S-4 and proxy statement/prospectus that will be filed with the Securities and Exchange Commission (“SEC”) in connection with the proposed transaction. While the list of
factors presented here is, and the list of factors to be presented in the registration statement on Form S-4 are, considered representative, no such list should be considered to be a complete statement of all potential risks and
uncertainties. For additional information about other factors that could cause actual results to differ materially from those described in the forward-looking statements, please refer to Parent’s and the Company’s respective periodic reports
and other filings with the SEC, including the risk factors identified in Parent’s most recent Quarterly Reports on Form 10-Q and Annual Report on Form 10-K and the Company’s most recent Quarterly Reports on Form 10-Q and Annual Report on Form
10-K. The forward-looking statements included in this communication are made only as of the date hereof. Neither Parent nor the Company undertakes any obligation to update any forward-looking statements to reflect subsequent events or
circumstances, except as required by law. No Offer or Solicitation This communication is not intended to and shall not constitute an offer to buy or sell or the solicitation of an offer to buy or sell any securities, or a solicitation
of any vote or approval, nor shall there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. No
offering of securities shall be made, except by means of a prospectus meeting the requirements of Section 10 of the U.S. Securities Act of 1933, as amended. Additional Information about the Merger and Where to Find It In connection
with the proposed transaction, Parent intends to file with the SEC a registration statement on Form S-4 that will include a proxy statement of the Company and that also constitutes a prospectus of Parent. Each of Parent and the Company may
also file other relevant documents with the SEC regarding the proposed transaction. This document is not a substitute for the proxy statement/prospectus or registration statement or any other document that Parent or the Company may file with
the SEC. The definitive proxy statement/prospectus (if and when available) will be mailed to stockholders of Parent and the Company. INVESTORS AND SECURITY HOLDERS ARE URGED TO READ THE REGISTRATION STATEMENT, PROXY STATEMENT/PROSPECTUS AND
ANY OTHER RELEVANT DOCUMENTS THAT MAY BE FILED WITH THE SEC, AS WELL AS ANY AMENDMENTS OR SUPPLEMENTS TO THESE DOCUMENTS, CAREFULLY AND IN THEIR ENTIRETY IF AND WHEN THEY BECOME AVAILABLE BECAUSE THEY CONTAIN OR WILL CONTAIN IMPORTANT
INFORMATION ABOUT THE PROPOSED TRANSACTION. Investors and security holders will be able to obtain free copies of the registration statement and proxy statement/prospectus (if and when available) and other documents containing important
information about Parent, the Company and the proposed transaction, once such documents are filed with the SEC through the website maintained by the SEC at http://www.sec.gov. Copies of the documents filed with the SEC by Parent will be
available free of charge on the Parent’s website at https://ir.rocketpharma.com/ or by contacting Parent’s Investor Relations department at info@rocketpharma.com. Copies of the documents filed with the SEC by the Company will be available
free of charge on the Company’s website at https://ir.renovacor.com or by contacting the Company’s Investor Relations department at investors@ renovacor.com. Participants in the Solicitation Parent, the Company and certain of their
respective directors and executive officers may be deemed to be participants in the solicitation of proxies in respect of the proposed transaction. Information about the directors and executive officers of Parent and the Company, including a
description of their direct or indirect interests, by security holdings or otherwise, is set forth in Parent’s and the Company’s Annual Reports filed with the SEC on April 29, 2022 and April 14, 2022, respectively. Other information regarding
the participants in the proxy solicitations and a description of their direct and indirect interests, by security holdings or otherwise, will be contained in the proxy statement/prospectus and other relevant materials to be filed with the SEC
regarding the proposed transaction when such materials become available. Investors should read the proxy statement/prospectus carefully when it becomes available before making any voting or investment decisions. You may obtain free copies of
these documents from Parent or the Company using the sources indicated above.