UNITED
STATES
SECURITIES
AND EXCHANGE COMMISSION
|
Washington,
D.C. 20549
|
SCHEDULE
TO
|
Tender
Offer Statement under Section 14(d)(1) or 13(e)(1)
of
the
Securities Exchange Act of 1934
|
(Amendment
No. 1)
|
MEDIMMUNE,
INC.
|
(Name
of Subject Company)
|
ASTRAZENECA
BIOPHARMACEUTICALS INC.
ASTRAZENECA
PLC
|
(Names
of Filing Persons – Offeror)
|
Common
Stock, Par Value $0.01 Per Share
(including
the associated preferred stock purchase
rights)
|
(Title
of Class of Securities)
|
584699102
|
(Cusip
Number of Class of Securities)
|
Graeme
Musker
AstraZeneca
PLC
15
Stanhope Gate
London,
W1K 1LN, England
Telephone:
+44 20 7304 5000
|
(Name,
Address and Telephone Number of Person Authorized to Receive
Notices
and
Communications on Behalf of Filing Persons)
|
Copies
to:
|
Paul
R. Kingsley
Thomas
J. Reid
Davis
Polk & Wardwell
450
Lexington Avenue
New
York, New York 10017
Telephone:
(212) 450-4000
|
o
Check
the
box if the filing relates solely to preliminary communications made
before
the commencement of a tender offer.
|
Check
the appropriate boxes below to designate any transactions to which
the
statement relates:
x
third-party
tender offer subject to Rule 14d-1.
o issuer
tender offer subject to Rule 13e-4.
o
amendment to Schedule 13D under Rule 13d-2.
|
Check
the following box if the filing is a final amendment reporting the
results
of the tender offer. o
|
ASTRAZENECA
BIOPHARMACEUTICALS INC.
|
|||
|
By:
|
/s/ Chris R. W. Petty | |
Name: Chris R. W. Petty | |||
Title: Assistant Secretary and Vice President | |||
ASTRAZENECA PLC | |||
|
By:
|
/s/ Shaun F. Grady | |
Name: Shaun F. Grady | |||
Title: Authorised Signatory | |||