Ownership Submission
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

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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(Print or Type Responses)
1. Name and Address of Reporting Person *
Brophy David J
  2. Issuer Name and Ticker or Trading Symbol
NightHawk Radiology Holdings Inc [NHWK]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O NIGHTHAWK RADIOLOGY HOLDINGS, INC., 601 FRONT AVE., SUITE 502
3. Date of Earliest Transaction (Month/Day/Year)
12/22/2010
(Street)

COEUR D'ALENE, ID 83814
4. If Amendment, Date Original Filed(Month/Day/Year)
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 (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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 12/22/2010   D   62,101 (1) D (3) 0 D  
Common Stock 12/22/2010   D   15,971 D (2) 0 D  

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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 (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 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
(Month/Day/Year)
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
Stock Options $ 7.64 12/22/2010   D     40,199   (4) 05/12/2018 Common Stock 40,199 (4) 0 D  
Stock Option (Right to buy) $ 17.7 12/22/2010   D     21,603   (4) 05/08/2017 Common Stock 21,603 (4) 0 D  
Stock Option (Right to buy) $ 1.56 12/22/2010   D     36,000   (4) 10/27/2014 Common Stock 36,000 (4) 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Brophy David J
C/O NIGHTHAWK RADIOLOGY HOLDINGS, INC.
601 FRONT AVE., SUITE 502
COEUR D'ALENE, ID 83814
  X      

Signatures

 /s/ Paul E. Cartee, Attorney-in-Fact   12/27/2010
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) These shares are subject to a Restricted Stock Unit grant representing a contingent right to receive shares of NHWK common stock upon vesting.
(2) Disposed of pursuant to the Agreement and Plan of Merger, dated as of September 26, 2010, by and among the Issuer, Virtual Radiologic Corporation, a Delaware corporation, and Eagle Merger Sub Corporation, a Delaware corporation and a wholly-owned subsidiary of Virtual Radiologic Corporation (the "Merger Agreement"), pursuant to which each outstanding share of the Issuer's Common Stock was canceled and converted into the right to receive $6.50 in cash, without interest.
(3) Pursuant to the Merger Agreement, each restricted stock unit shall be converted into the right to receive $6.50 in cash, less withholding taxes.
(4) Pursuant to the Merger Agreement, each outstanding option, vested or unvested, was cancelled and converted into the right to receive an amount in cash, without interest, equal to the product of (x) the excess, if any, of (A) $6.50 less (B) the exercise price per share attributable to such option, multiplied by (y) the total number of shares issuable upon exercise in full of such option.

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