Additional Information and Where to Find It
This communication shall not constitute an offer to sell or the solicitation of an offer to sell or the solicitation of an offer to buy any securities,
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 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. In connection with the proposed combination of Upjohn Inc. (Newco) and Mylan N.V. (Mylan), which will
immediately follow the proposed separation of the Upjohn business (the Upjohn Business) from Pfizer Inc. (Pfizer)(the proposed transaction), Newco and Mylan have filed certain materials with the Securities and
Exchange Commission (SEC), including, among other materials, the Registration Statement on Form S-4, as amended, which includes a proxy statement/prospectus (as amended, the Form S-4), which was filed by Newco with the SEC on October 25, 2019 and declared effective by the SEC on February 13, 2020, the Registration Statement on Form 10, as amended, which includes an
information statement (as amended, the Form 10), which has been filed by Newco with the SEC on January 21, 2020 and amended on February 6, 2020 and subsequently withdrawn on March 11, 2020, and is expected to be refiled
prior to its effectiveness, a definitive proxy statement, which was filed by Mylan with the SEC on February 13, 2020 (the EGM Proxy Statement), and the prospectus, which was filed by Newco with the SEC on February 13, 2020 (the
Prospectus). The EGM Proxy Statement and the Prospectus were first mailed to shareholders of Mylan on or about February 14, 2020 to seek approval of the proposed transaction. The Form 10 has not yet become effective. After the Form
10 is effective, a definitive information statement will be made available to the Pfizer stockholders relating to the proposed transaction. Newco and Mylan intend to file additional relevant materials with the SEC in connection with the proposed
transaction. INVESTORS AND SECURITY HOLDERS ARE URGED TO READ DOCUMENTS FILED WITH THE SEC CAREFULLY AND IN THEIR ENTIRETY BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT MYLAN, NEWCO AND THE PROPOSED TRANSACTION. The documents relating to the
proposed transaction (when they are available) can be obtained free of charge from the SECs website at www.sec.gov. These documents (when they are available) can also be obtained free of charge from Mylan, upon written request to Mylan or by
contacting Mylan at (724) 514-1813 or investor.relations@mylan.com or from Pfizer on Pfizers internet website at
https://investors.Pfizer.com/financials/sec-filings/default.aspx or by contacting Pfizers Investor Relations Department at (212) 733-2323, as applicable.
Participants in the Solicitation
This communication is not a solicitation of a
proxy from any investor or security holder. However, Pfizer, Mylan, Newco and certain of their respective directors and executive officers may be deemed to be participants in the solicitation of proxies in connection with the proposed transaction
under the rules of the SEC. Information about the directors and executive officers of Newco following the completion of the proposed transaction may be found in the Form S-4, the EGM Proxy Statement and the Prospectus, and Pfizers Current
Report on Form 8-K filed with the SEC on February 28, 2020. Information about the directors and executive officers of Pfizer may be found in its Annual Report on Form 10-K filed with the SEC on
February 27, 2020 and its definitive proxy statement relating to its 2020 Annual Meeting filed with the SEC on March 13, 2020, as supplemented by its supplement to the proxy statement filed with the SEC on April 7, 2020. Information about
the directors and executive officers of Mylan may be found in its Annual Report on Form 10-K filed with the SEC on February 28, 2020, as amended on April 29, 2020, and its definitive proxy statement
relating to its 2020 Annual General Meeting filed with the SEC on June 8, 2020. Additional information regarding the interests of these participants can also be found in the Form S-4, the EGM Proxy Statement
and the Prospectus. These documents can be obtained free of charge from the sources indicated above.