Unassociated Document
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D
Under the Securities Exchange Act of 1934
(Amendment No. 9)

QUEST DIAGNOSTICS INCORPORATED
(Name of Issuer)
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Common Stock, $.01 Par Value
(Title of Class of Securities)
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74834L 10 0
(CUSIP NUMBER)
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Victoria A. Whyte, GlaxoSmithKline plc
980 Great West Road
Brentford, Middlesex TW8 9GS
Telephone: +44 (0) 208 047 5000
(Name, address and telephone number of person authorized to receive notices and communications)
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January 31, 2011
(Date of Event That Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. /___/

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for other parties to whom copies are to be sent.

* 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.

This Amendment No. 9 amends and supplements the Statement of Schedule 13D electronically filed with the Securities and Exchange Commission (the “Commission”) on August 25, 1999 (the “Initial Statement”), and subsequent amendments filed electronically with the Commission on May 14, 2001, May 22, 2002, June 29, 2004, December 15, 2004, June 14, 2006, February 16, 2007, September 18, 2008 and March 19, 2009.

The information required on 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).

The undersigned hereby further amends and supplements Items 2, 4 and 5 of the Initial Statement to include the following information (capitalized terms used herein without definition shall have the meaning as set forth in the Initial Statement).

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CUSIP No.  74834L 10 0

1     Names of Reporting Persons.
       I.R.S. Identification Nos. of above persons (entities only).

GlaxoSmithKline plc
98-0607772

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2     Check the Appropriate Box if a Member of a Group

a  /  /
b  /  /
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3     SEC USE ONLY


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4     Source of Funds

OO
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5     Check box if disclosure of legal proceedings is required pursuant to Item 2(d) or 2(e)

/  /
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6     Citizenship or Place of Organization

England and Wales
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Number of Shares Beneficially Owned by Each Reporting Person With:

7     Sole Voting Power:  0

8     Shared Voting Power:  0

9    Sole Dispositive Power:  0

10   Shared Dispositive Power:   0
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11    Aggregate Amount Beneficially Owned by Each Reporting Person

0
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12    Check if the Aggregate Amount in Row (11) Excludes Certain Shares

/  /
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13    Percent of Class Represented by Amount in Row (11)

0%
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14    Type of Reporting Person

CO
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CUSIP No.  74834L 10 0

Item 1.  Security and Issuer

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Item 2.  Identity and Background

(a)

(b)


(c)
Set forth in Schedule I to this Amendment (“Schedule I”) are the name, business address and present principal occupation or employment of each executive officer and director of the Reporting Person.

(d)
During the last five years, there have been no criminal proceedings against the Reporting Person or, to the best knowledge of the Reporting Person, any of the other persons with respect to whom information is given in response to this Item 2.

(e)
During the last five years, neither the Reporting Person nor, to the best knowledge of the Reporting Person, any of the other persons with respect to whom information is given in response to this Item 2 has been a party to any civil proceeding of a judicial or administrative body of competent jurisdiction resulting in a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to federal or state securities laws or finding any violation with respect to such laws.

(f)
The citizenship of each executive officer and director of the Reporting Person is set forth in Schedule I.

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Item 3.  Source and Amount of Funds or Other Consideration

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Item 4.  Purpose of Transaction

(a)  - (b)
The response set forth in Item 4(a)-(b) of the Schedule 13D is hereby amended by adding to the end of the last sentence of Item 4(a)-(b) the following:

 
“SB Holdings Capital Inc. disposed of all of its Shares on January 31, 2011 for investment purposes.”

(c)

(d)
The response set forth in Item 4(d) of the Schedule 13D is hereby amended by adding to the end of the last sentence of Item 4(d) the following:

 
“The Company's right under the Stockholders Agreement to have representation on the Issuer's Board as described under Item 5(b) has been terminated as a result of the sale of all of its Shares in the Issuer.”
 
(e)

(f)

 
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CUSIP No.  74834L 10 0
 
 
(g)

(h)

(i)

(j)


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Item 5.  Interest in Securities of the Issuer

(a)           Registered Name                                                                No. of Shares                                           Percent
SB Holdings Capital Inc.                                                             0                                                          0%

(b)

(c)
On January 31, 2011, SB Holdings Capital Inc. entered into an agreement with Deutsche Bank Securities Inc. and J.P. Morgan Securities LLC to sell 15,377,600 shares of Common Stock of the Issuer at a price of $55.615 per share.  Additionally, on January 31, 2011, SB Holdings Capital Inc.  entered into an agreement with the Issuer for the Issuer  to repurchase from SB Holdings Capital Inc. 15,377,551 shares of Common Stock of the Issuer at a price of $54.30 per share.

(d)

(e)
On January 31, 2011, the Reporting Person ceased to be the beneficial owner of more than five percent of the class of securities reported herein.

Item 6. Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer

Item 7.  Material to be Filed as Exhibits

 
 
 

 
 
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CUSIP No.  74834L 10 0


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.

Date:  February 1, 2011


 
GLAXOSMITHKLINE PLC

        By:     /s/  Victoria A Whyte               
 
 
Victoria A. Whyte
 
 Company Secretary
 

 
SCHEDULE I

Name
Business Address
Principal Occupation or Employment
Citizenship
       
Board of Directors
     
       
Andrew Witty
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Chief Executive Officer
British
       
Julian Heslop
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Chief Financial Officer
British
       
Dr. Moncef Slaoui
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
 
Executive Director
Chairman, Research and Development
Belgian
       
Simon Dingemans
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Chief Financial Officer Designate
British
       
Sir Christopher Gent
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Company Director
British
       
Dr. Stephanie Burns
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Company Director
USA
       
Lawrence Culp
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Company Director
USA
 
 
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CUSIP No.  74834L 10 0
 
Sir Crispin Davis
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Company Director
British
       
Sir Deryck Maughan
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Company Director
British
       
Dr. Daniel Podolsky
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Company Director
USA
       
Tom de Swaan
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Company Director
Dutch
       
Sir Robert Wilson
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Company Director
British
       
Professor Sir Roy Anderson
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Company Director
British
       
James Murdoch
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Company Director
British
       
Corporate
Executive Team
     
       
Andrew Witty
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Chief Executive Officer
British
       
Julian Heslop
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Chief Financial Officer
British
       
Simon Dingemans
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Chief Financial Officer Designate
British
       
Daniel Troy
One Franklin Plaza
Philadelphia, PA 19102
Senior Vice President & General Counsel
USA
       
John Clarke
One Franklin Plaza
Philadelphia, PA 19102
President, Consumer Healthcare
New Zealand
 
 
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CUSIP No.  74834L 10 0
 
Marc Dunoyer
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Global Head, Rare Diseases Unit
French
       
Abbas Hussain
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
President, Emerging Markets
British
       
William C. Louv
One Franklin Plaza
Philadelphia, PA 19102
Senior Vice President, Core Business Services
USA
       
Claire Thomas
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Senior Vice President, Human Resources
British
       
David Pulman
Five Moore Drive
PO Box 13398
Research Triangle Park
North Carolina 27709
President,
Global Manufacturing & Supply
British
       
Dr. Moncef Slaoui
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Executive Director
Chairman, Research and Development
Belgian
       
David Redfern
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Chief Strategy Officer
British
       
Jean Stéphenne
Rue de l’Institut 89
B-1330 Rixensart
Belgium
President, Biologicals
Belgian
       
Edward Gray
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
President,
Pharmaceuticals Europe
British
       
Simon Bicknell
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Senior Vice President, Governance, Ethics & Assurance
British
       
Dierdre Connelly
One Franklin Plaza
Philadelphia, PA 19102
President, North American Pharmaceuticals
USA
       
Dr. Patrick Vallance
980 Great West Road
Brentford
Middlesex, England
TW8 9GS
Senior Vice President, Medicines Discovery & Development
British
 

 
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