Alexion Pharmaceuticals
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. __ )*
Alexion Pharmaceuticals
(Name of Issuer)
Common Stock
(Title of Class of Securities)
015351109
(CUSIP Number)
05/31/01
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is
filed:
[X] Rule 13d-1(b)
[ ] Rule 13d-1(c)
[ ] Rule 13d-1(d)
*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.
The information required in the remainder of this cover page shall not be deemed to
be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934
("Act") or otherwise subject to the liabilities of that section of the Act but
shall be subject to all other provisions of the Act (however, see the Notes).
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CUSIP No.: 015351109
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1. Names of Reporting Persons
IRS Identification No:
OppenheimerFunds, Inc.
IRS No. 13-2527171
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2. Check the Appropriate Box if a Member of a Group (See Instructions):
Joint Filing
(a)
(b)
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3. SEC Use Only
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4. Citizenship or Place of Organization:
Colorado
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Number of
Shares 5. Sole Voting Power:
Beneficially 0
Owned by
Each
Reporting
Person With
---------------
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6. Shared Voting Power:
0
---------------
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7. Sole Dispositive Power:
0
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8. Shared Dispositive Power:
2,000,000
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9. Aggregate Amount Beneficially Owned by Each Reporting Person:
2,000,000 (beneficial ownership disclaimed pursuant to Rule 13d-4 of the
Exchange Act of 1934)
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10. Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See
Instructions)
[ ]
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11. Percent of Class Represented by Amount in Row (11):
11.08%
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12. Type of Reporting Person (See Instructions):
IA
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CUSIP No.: 015351109
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1. Names of Reporting Persons
IRS Identification No: 93-1036175
Oppenheimer Global Growth & Income Fund
---------------
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2. Check the Appropriate Box if a Member of a Group (See Instructions):
Joint Filing
(a)
(b)
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3. SEC Use Only
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4. Citizenship or Place of Organization:
Massachusetts
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Number of
Shares 5. Sole Voting Power:
Beneficially 2,000,000
Owned by
Each
Reporting
Person With
---------------
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6. Shared Voting Power:
0
---------------
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7. Sole Dispositive Power:
0
------------------------------------------------------------------------------------------
---------------
8. Shared Dispositive Power:
2,000,000
---------------
------------------------------------------------------------------------------------------
9. Aggregate Amount Beneficially Owned by Each Reporting Person:
2,000,000
------------------------------------------------------------------------------------------
10. Check if the Aggregate Amount in Row (11) Excludes Certain Shares (See
Instructions)
[ ]
------------------------------------------------------------------------------------------
11. Percent of Class Represented by Amount in Row (11):
11.08%
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12. Type of Reporting Person (See Instructions):
IV
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Item:
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1(a) Name of Issuer:
Alexion Pharmaceuticals
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1(b) Address of Issuer's Principal Executive Offices:
352 Knotter Drive
Cheshire, CT 06410
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2(a) Name of Person Filing:
(i) OppenheimerFunds, Inc.
(ii) Oppenheimer Global Growth & Income Fund
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2(b) Address of Principal Business Office or, if none, Residence:
(i) Two World Trade Center, 34th Floor
New York, NY 10048-0203
(ii) 6803 S. Tucson Way
Englewood, CO 80112
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2(c) Citizenship:
(i) Colorado
(ii) Massachusetts
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2(d) Title of Class of Securities:
Common Stock
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2(e) CUSIP Number:
015351109
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3 Address of Issuer's Principal Executive Offices:
==========================
--------------------------
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4(a) Amount beneficially owned:
(i) 2,000,000 (beneficial ownership disclaimed pursuant to Rule 13d-4
of the Exchange Act of 1934)
(ii) 2,000,000
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4(b) Percent of class:
(i) 11.08% (reflects ownership reported in 4(b)(ii) below)
(ii) 11.08%
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4(c) Number of shares as to which the person has:
(i) Sole power to vote or to direct the vote:
(a) 0
-
(b) 2,000,000
---------
(ii) Shared power to vote or to direct the vote:
(a) 0
-
(b) 0
-
(iii) Sole power to dispose or to direct the disposition of:
(a) 0
-
(b) 0
-
(iv) Shared power to dispose or to direct the disposition of:
(a) 2,000,000
---------------
(b) 2,000,000
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5. Ownership of Five Percent or Less of a Class: [ ]
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6. Ownership of More than Five Percent on Behalf of Another Person.:
See Exhibit A hereto.
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7. Identification and Classification of the Subsidiary Which Acquired the
Security Being Reported on By the Parent Holding Company:
N/A
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8. Identification and Classification of Members of the Group:
N/A
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9. Notice of Dissolution of Group:
N/A
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10. Certification:
By signing below I certify that, to the best of my knowledge and belief,
the securities referred to above were acquired and are held in the
ordinary course of business and were not acquired and are not held for
the purpose of or with the effect of changing or influencing the control
of the issuer of the securities and were not acquired and are not held
in connection with or as a participant in any transaction having that
purpose or effect.
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SIGNATURE
After reasonable inquiry and to the best of my knowledge and belief, I certify that
the information set forth in this statement is true, complete and correct.
06/06/01
Date
/s/ Philip T. Masterson
Signature
Philip T. Masterson, Vice
President
Name/Title
EXHIBIT A
The respective Boards of Directors or Trustees of the registered investment
companies managed by OppenheimerFunds, Inc. ("OFI") that own shares of the issuer
can direct the disposition of dividends received by such funds and can dispose of
such securities. Additionally, OFI shares the power to dispose of such securities
with the Board of Directors or Trustees of such funds; however, the Boards of
Directors or Trustees of such funds have delegated this responsibility to OFI as
the funds' investment advisor under the respective investment advisory agreements.
OFI has an interest relating to five (5%) percent or more of such securities as
disclosed on Page 2 hereof, by virtue of the interest of five percent (5%) or more
of such securities by Oppenheimer Global Growth & Income Fund as disclosed on pages
3 and 4 hereof. OFI disclaims ownership of such securities, except as expressly
stated herein.
EXHIBIT B
The undersigned investment company hereby acknowledges and agrees that a
report on Schedule 13G filed by OppenheimerFunds, Inc. on or about the date hereof,
relating to the common stock of Alexion Pharmaceuticals is filed on behalf of the
undersigned.
Dated: June 6, 2001
Oppenheimer Global Growth & Income
Fund
By: /s/ Robert G. Zack
Robert G. Zack
Assistant Secretary