Sec Form 4 Filing - LABORATORY CORP OF AMERICA HOLDINGS @ SEQUENOM INC - 2016-09-07

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 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person LABORATORY CORP OF AMERICA HOLDINGS 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) 358 SOUTH MAIN STREET 3. Date of Earliest Transaction (MM/DD/YY) 09/07/2016 (Street) BURLINGTON, NC27215 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction 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, par value $0.001 09/07/2016 P( 1 ) 36,649,440 ( 1 ) A $ 2.4 119,551,297 ( 1 ) D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction 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 (MM/DD/YY) 7. Title and Amount of Underlying Securities (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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other LABORATORY CORP OF AMERICA HOLDINGS 358 SOUTH MAIN STREET BURLINGTON, NC27215 X Signatures /s/ F. Samuel Eberts III, Chief Legal Officer and Secretary of Laboratory Corporation of America Holdings 09/07/2016 Signature of Reporting Person Date

Explanation of Responses:

( 1 )These shares were acquired pursuant to an Agreement and Plan of Merger, dated July 26, 2016 (the "Merger Agreement"), by and among the Reporting Person, Savoy Acquisition Corp., a wholly owned subsidiary of the Reporting Person ("Purchaser"), and the Issuer. Pursuant to the Merger Agreement, the Reporting Person acquired all of the outstanding shares of the Issuer in a two-step transaction involving, first, the completion of a tender offer by the Reporting Person and Purchaser (the "Tender Offer"), and, second, a back-end merger for 100% ownership pursuant to which Purchaser merged with and into the Issuer and the Reporting Person acquired all of the outstanding shares of the Issuer that were not acquired by Purchaser in the Tender Offer. The acquired shares reported herein were acquired by the Reporting Person as part of the second step of the transaction.

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).

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