NOVAVAX INC
Filed by
WELLINGTON MANAGEMENT CO LLP
FORM SC 13G/A
(Amended Statement of Ownership)
Filed 02/14/11Address 9920 BELWARD CAMPUS DRIVE
ROCKVILLE, MD 20850
Telephone 240-268-2000
CIK 0001000694
Symbol NVAX
SIC Code 2836 - Biological Products, Except Diagnostic Substances
Industry Biotechnology & Drugs
Sector Healthcare
Fiscal Year 12/31
www.edgar-online.comUNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. 3) *
Novavax, Inc.
(Name of Issuer)
Common Stock
(Title of Class of Securities)
670002104
(CUSIP Number)
December 31, 2010
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
* 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 (the "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.)
[X] Rule 13d-1(b)
[ ] Rule 13d-1(c)
[ ] Rule 13d-1(d)
CUSIP No. 670002104
1. NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Wellington Management Company, LLP
04-2683227
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) [ ]
(b) [ ]
3. SEC USE ONLY
4. CITIZENSHIP OR PLACE OF ORGANIZATION
Massachusetts
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
5. SOLE VOTING POWER 0
6. SHARED VOTING POWER 12,846,934
7. SOLE DISPOSITIVE POWER 0
8. SHARED DISPOSITIVE POWER 15,624,184
9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
15,624,184
10. CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
[ ]
11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
13.95% 12. TYPE OF REPORTING PERSON
IA
Item 1.
(a) Name of Issuer
Novavax, Inc.
(b) Address of Issuer's Principal Executive Offices
9920 Belward Campus Drive
Rockville, MD 20850
Item 2.
(a) Name of Person Filing
Wellington Management Company, LLP (''Wellington Management'')
(b) Address of Principal Business Office or, if None, Residence
280 Congress Street
Boston, MA 02210
(c) Citizenship
Massachusetts
(d) Title of Class of Securities
Common Stock
(e) CUSIP Number
670002104
Item 3. If This Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b) or (c), Check Whether the
Person Filing is a:
(a) [ ] Broker or dealer registered under Section 15 of the Act (15 U.S.C. 78o).
(b) [ ] Bank as defined in Section 3(a)(6) of the Act (15 U.S.C. 78c).
(c) [ ] Insurance Company as defined in Section 3(a)(19) of the Act (15 U.S.C. 78c).
(d) [ ] Investment Company registered under Section 8 of the Investment Company Act of 1940
(15 U.S.C. 80a-8).
(f) [ ] An employee benefit plan or endowment fund in accordance with Rule 240.13d-1(b)(1)
(ii)(F);
(g) [ ] A parent holding company or control person in accordance with Rule 240.13d-1(b)(1)(ii)
(G);
(h) [ ] A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12
U.S.C. 1813);
(i) [ ] A church plan that is excluded from the definition of an investment company under
Section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(J).
If this statement is filed pursuant to Rule 13d-1(c), check this box [ ]
Item 4. Ownership.
Provide the following information regarding the aggregate number and percentage of the class of securities of the
issuer identified in Item 1.
(a) Amount Beneficially Owned:
Wellington Management, in its capacity as investment adviser, may be deemed to beneficially
own 15,624,184 shares of the Issuer which are held of record by clients of Wellington
Management.
(b) Percent of Class:
13.95% (c) Number of shares as to which such person has:
(i) sole power to vote or to direct the vote 0
(ii) shared power to vote or to direct the vote
12,846,934 (iii) sole power to dispose or to direct the disposition of 0
(iv) shared power to dispose or to direct the disposition of
15,624,184 Item 5. Ownership of Five Percent or Less of Class.
If this statement is being filed to report the fact that as of the date hereof the reporting person has
ceased to be the beneficial owner of more than five percent of the class of securities, check the
following: [ ]
Item 6. Ownership of More than Five Percent on Behalf of Another Person.
The securities as to which this Schedule is filed by Wellington Management, in its capacity as
investment adviser, are owned of record by clients of Wellington Management. Those clients have the
right to receive, or the power to direct the receipt of, dividends from, or the proceeds from the sale of,
such securities. No such client is known to have such right or power with respect to more than five
percent of this class of securities, except as follows:
Hartford Capital Appreciation HLS Fund
Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported
on by the Parent Holding Company.
Not Applicable.
SIGNATURE
Item 8. Identification and Classification of Members of the Group.
Not Applicable.
Item 9. Notice of Dissolution of Group.
Not Applicable
.
Item 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.
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.
By: /s/ Robert J. Toner
--------------------------------------
Name: Robert J. Toner
Title: Vice President
Date: February 14, 2011
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