mm01-0411_form15.htm
 
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
FORM 15
 
CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION
12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE
REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.
 
Commission File Number  
  000-51786
 
NIGHTHAWK RADIOLOGY HOLDINGS, INC.
(Exact name of registrant as specified in its charter)
 
 
c/o Virtual Radiologic Corporation
11995 Singletree Lane, Suite 500
Eden Prairie, MN 55344
(952) 595-1100
(Address, including zip code, and telephone number, including area code, of registrant's principal executive offices)
 
Common Stock, $0.001 par value per share
(Title of each class of securities covered by this Form)
 
None
(Titles of all other classes of securities for which a duty to file reports under section 13(a) or 15(d) remains) 
 
Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to terminate or suspend the duty to file reports:
  Rule 12g-4(a)(1)  x
  Rule 12g-4(a)(2)  o
  Rule 12h-3(b)(1)(i)  x
  Rule 12h-3(b)(1)(ii)  o
  Rule 15d-6  o
 
Approximate number of holders of record as of the certification or notice date:
One (1)
 
Pursuant to the requirements of the Securities Exchange Act of 1934, NightHawk Radiology Holdings, Inc. has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.

Date:
January 4, 2011
By:  
 /s/ Michael J. Kolar
     
Name:
Michael J. Kolar
     
Title:
Secretary & Treasurer