FORM 4
[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

Camber Capital Management LLC 		2. Issuer Name and Ticker or Trading Symbol

SEQUENOM INC [ SQNM ] 		5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director                      __ X __ 10% Owner
_____ Officer (give title below)      _____ Other (specify below)
(Last)          (First)          (Middle)

101 HUNTINGTON AVENUE, SUITE 2550 		3. Date of Earliest Transaction (MM/DD/YYYY)

12/8/2015
(Street)

BOSTON, MA 02199
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3) 		2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. Code
(Instr. 8) 		4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5) 		5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4) 		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock   12/8/2015   12/8/2015   P    325000   A $1.235   15275000   I   See Footnotes   (1) (2)
Common Stock   12/9/2015   12/9/2015   P    213000   A $1.322   15938000   I   See Footnotes   (1) (3)
Common Stock   12/10/2015   12/10/2015   P    253565   A $1.357   16191565   I   See Footnotes   (1) (4) (5)

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3) 		2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. Code
(Instr. 8) 		5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5) 		6. Date Exercisable and Expiration Date 7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4) 		8. Price of Derivative Security
(Instr. 5) 		9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Explanation of Responses:
( 1)  Securities reported herein for Camber Capital Management LLC (the "LLC" ) represent Common Stock beneficially owned and held of record by Camber Capital Master Fund, L.P. (the "Master Fund"), another private investment fund (the "Fund") and one managed account (the "Managed Account") for which the LLC serves as the investment manager. Stephen DuBois is the managing member of the LLC and managing member of the general partner for the Fund and the Master Fund. The LLC, the Master Fund, the Fund, the Managed Account, general partner and Mr. DuBois (the "Reporting Persons") are each beneficial owners and have an address of 101 Huntington Avenue, Floor 25, Boston, MA 02199. The Reporting Persons disclaim beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the shares in which the Reporting Persons have no actual pecuniary interest therein.
( 2)  Of the securities reported for this transaction, 313,884 shares of Common Stock were purchased for the account of the Master Fund, 2,113 shares of Common Stock were purchased for the account of the Fund, and 9,003 shares of Common Stock were purchased for the account of the Managed Account.
( 3)  Of the securities reported for this transaction, 205,715 shares of Common Stock were purchased for the account of the Master Fund, 1,385 shares of Common Stock were purchased for the account of the Fund, and 5,900 shares of Common Stock were purchased for the account of the Managed Account.
( 4)  Of the securities reported for this transaction, 244,893 shares of Common Stock were purchased for the account of the Master Fund, 1,648 shares of Common Stock were purchased for the account of the Fund, and 7,024 shares of Common Stock were purchased for the account of the Managed Account.
( 5)  As of the closing of trading on December 10, 2015, 15,630,775 shares of Common Stock were held for the account of the Master Fund, 109,854 shares of Common Stock were held for the account of the Fund, and 450,936 shares of Common Stock were held for the account of the Managed Account.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Camber Capital Management LLC
101 HUNTINGTON AVENUE
SUITE 2550
BOSTON, MA 02199
X


Signatures
Stephen DuBois 12/10/2015
** Signature of Reporting Person Date


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.
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