SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM F-6
REGISTRATION STATEMENT
UNDER
THE SECURITIES ACT OF 1933 FOR AMERICAN DEPOSITARY SHARES EVIDENCED BY
AMERICAN DEPOSITARY RECEIPTS
CELYAD SA
(Exact name of issuer of deposited securities as specified in its charter)
N/A
(Translation of issuer’s name into English)
Kingdom of Belgium
(Jurisdiction of incorporation or organization of issuer)
CITIBANK, N.A.
(Exact name of depositary as specified in its charter)
New York, New York 10043
(877) 248-4237
(Address, including zip code, and telephone number, including area code, of depositary’s principal executive offices)
CT Corporation System
111 Eighth Avenue
New York, New York 10011
(212) 894-8800
(Address, including zip code, and telephone number, including area code, of agent for service)
Copies to:
Mitchell S. Bloom, Esq. Michael H. Bison, Esq. Goodwin Procter LLP Exchange Place 53 State Street Boston, MA 02109 (617) 570-1000 | | Herman H. Raspé, Esq. Patterson Belknap Webb & Tyler LLP 1133 Avenue of the Americas New York, New York 10036 (212) 336-2301 |