-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, MxaIiSDT+ASgYWhOUUMi4+pjNDd9jsnHzXMf3P5w8DW07jKE8LNgCzBPHlye3261 O5lS/8LsjVXFEX1VneibQw== 0000921895-08-001028.txt : 20080404 0000921895-08-001028.hdr.sgml : 20080404 20080404161437 ACCESSION NUMBER: 0000921895-08-001028 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20080404 DATE AS OF CHANGE: 20080404 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: NightHawk Radiology Holdings Inc CENTRAL INDEX KEY: 0001292470 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-MISC HEALTH & ALLIED SERVICES, NEC [8090] IRS NUMBER: 870722777 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-82336 FILM NUMBER: 08740672 BUSINESS ADDRESS: STREET 1: 250 NORTHWEST BOULEVARD #202 CITY: COEUR D ALENE STATE: ID ZIP: 83814 BUSINESS PHONE: 208-292-2251 MAIL ADDRESS: STREET 1: 250 NORTHWEST BOULEVARD #202 CITY: COEUR D ALENE STATE: ID ZIP: 83814 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: ACCIPITER CAPITAL MANAGEMENT, LLC CENTRAL INDEX KEY: 0001280190 IRS NUMBER: 134220800 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 399 PARK AVENUE STREET 2: 38TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 BUSINESS PHONE: 2127058700 MAIL ADDRESS: STREET 1: 399 PARK AVENUE STREET 2: 38TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10022 FORMER COMPANY: FORMER CONFORMED NAME: ACCIPITER CAPITAL MANAGEMENT DATE OF NAME CHANGE: 20040213 SC 13G 1 sc13g06588nig_03252008.htm sc13g06588nig_03252008.htm
 
 
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G
(Rule 13d-102)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED
PURSUANT TO RULE 13d-2(b)
(Amendment No.  )1
 

Nighthawk Radiology Holdings, Inc.
 (Name of Issuer)
 
Common Stock, $0.001 Par Value Per Share
 (Title of Class of Securities)
 
65411N105
 (CUSIP Number)
 
March 25, 2008
 (Date of Event Which Requires Filing of this Statement)
 
 

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
 
   o  Rule 13d-1(b)
 
   x  Rule 13d-1(c)
 
   o  Rule 13d-1(d)
 
 

_______________
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.
 
      The information required in 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).
 
 

CUSIP NO. 65411N105
 
 
1
NAME OF REPORTING PERSON
 
ACCIPITER LIFE SCIENCES FUND, LP
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
301,030 shares
6
SHARED VOTING POWER
 
0 shares
7
SOLE DISPOSITIVE POWER
 
301,030 shares
8
SHARED DISPOSITIVE POWER
 
0 shares
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
301,030 shares
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
1.0%
12
TYPE OF REPORTING PERSON
 
PN

 
2

CUSIP NO. 65411N105
 
1
NAME OF REPORTING PERSON
 
ACCIPITER LIFE SCIENCES FUND (OFFSHORE), LTD.
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
CAYMAN ISLANDS
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
305,354 shares
6
SHARED VOTING POWER
 
0 shares
7
SOLE DISPOSITIVE POWER
 
305,354 shares
8
SHARED DISPOSITIVE POWER
 
0 shares
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
305,354 shares
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
1.0%
12
TYPE OF REPORTING PERSON
 
OO
 
3

CUSIP NO. 65411N105
 
 
1
NAME OF REPORTING PERSON
 
ACCIPITER LIFE SCIENCES FUND II, LP
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
231,625 shares
6
SHARED VOTING POWER
 
0 shares
7
SOLE DISPOSITIVE POWER
 
231,625 shares
8
SHARED DISPOSITIVE POWER
 
0 shares
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
231,625 shares
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
0.8%
12
TYPE OF REPORTING PERSON
 
PN

 
4

CUSIP NO. 65411N105
 
 
1
NAME OF REPORTING PERSON
 
ACCIPITER LIFE SCIENCES FUND II (OFFSHORE), LTD.
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
CAYMAN ISLANDS
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
472,633 shares
6
SHARED VOTING POWER
 
0 shares
7
SOLE DISPOSITIVE POWER
 
472,633 shares
8
SHARED DISPOSITIVE POWER
 
0 shares
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
472,633 shares
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
1.5%
12
TYPE OF REPORTING PERSON
 
OO
 
5

CUSIP NO. 65411N105
 
 
1
NAME OF REPORTING PERSON
 
ACCIPITER LIFE SCIENCES FUND II (QP), LP
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
253,587 shares
6
SHARED VOTING POWER
 
0 shares
7
SOLE DISPOSITIVE POWER
 
253,587 shares
8
SHARED DISPOSITIVE POWER
 
0 shares
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
253,587 shares
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
0.8%
12
TYPE OF REPORTING PERSON
 
PN
 
6

CUSIP NO. 65411N105
 
 
1
NAME OF REPORTING PERSON
 
CANDENS CAPITAL, LLC
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
0 shares
6
SHARED VOTING POWER
 
 786,242 shares
7
SOLE DISPOSITIVE POWER
 
0 shares
8
SHARED DISPOSITIVE POWER
 
 786,242 shares
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
786,242 shares
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
2.6%
12
TYPE OF REPORTING PERSON
 
OO

 
7

CUSIP NO. 65411N105
 
 
1
NAME OF REPORTING PERSON
 
ACCIPITER CAPITAL MANAGEMENT, LLC
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
DELAWARE
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
0 shares
6
SHARED VOTING POWER
 
777,987 shares
7
SOLE DISPOSITIVE POWER
 
0 shares
8
SHARED DISPOSITIVE POWER
 
777,987 shares
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
777,987 shares
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
2.5%
12
TYPE OF REPORTING PERSON
 
OO

 
8

CUSIP NO. 65411N105
 
 
1
NAME OF REPORTING PERSON
 
GABE HOFFMAN
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
  (a) o
  (b) o
3
SEC USE ONLY
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
USA
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
5
SOLE VOTING POWER
 
0 shares
6
SHARED VOTING POWER
 
  1,564,229 shares
7
SOLE DISPOSITIVE POWER
 
0 shares
8
SHARED DISPOSITIVE POWER
 
  1,564,229 shares
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
1,564,229 shares
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
 
¨
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
5.1%
12
TYPE OF REPORTING PERSON
 
IN

 
9

CUSIP NO. 65411N105
 
Item 1(a).            Name of Issuer:
 
Nighthawk Radiology Holdings, Inc.
 
Item 1(b).
Address of Issuer’s Principal Executive Offices:
 
250 Northwest Boulevard, #202
Coeur d’Alene, Idaho 83814
 
Item 2(a).
Name of Person Filing:
 
This statement is jointly filed by Accipiter Life Sciences Fund, LP, a Delaware limited partnership (“ALSF”), Accipiter Life Sciences Fund (Offshore), Ltd., a Cayman Islands company (“Offshore”), Accipiter Life Sciences Fund II, LP, a Delaware limited partnership (“ALSF II”), Accipiter Life Sciences Fund II (Offshore), Ltd., a Cayman Islands Company (“Offshore II”), Accipiter Life Sciences Fund II (QP), LP, a Delaware limited partnership (“QP II”), Accipiter Capital Management, LLC, a Delaware limited liability company (“Management”), Candens Capital, LLC, a Delaware limited liability company (“Candens”) and Gabe Hoffman (together with ALSF, ALSF II, Offshore, Offshore II, QP II, Management and Candens, the “Reporting Person”).  Because Gabe Hoffman is the managing member of Candens (Gabe Hoffman and Candens are hereinafter referred to as the “Domestic Controlling Persons”), which in turn is the general partner of ALSF, ALSF II and QP II, and because Gabe Hoffman is the managing member of Management (Gabe Hoffman and Management are hereinafter referred to as the “Foreign Controlling Persons”), which in turn is the investment manager of Offshore and Offshore II, the Domestic Controlling Persons and Foreign Controlling Persons may be deemed, pursuant to Rule 13d-3 of the Securities Exchange Act of 1934, as amended (the “Act”), to be the beneficial owners of all shares of Common Stock held by ALSF, ALSF II, Offshore, Offshore II and QP II.  The Reporting Persons are filing this joint statement, as they may be considered a “group” under Section 13(d)(3) of the Act.  However, neither the fact of this filing nor anything contained herein shall be deemed to be an admission by the Reporting Persons that such a group exists.
 
Item 2(b).
Address of Principal Business Office or, if None, Residence:
 
399 Park Avenue, 38th Floor
New York, New York 10022
 
Item 2(c).
Citizenship:
 
ALSF, ALSF II, QP II, Candens and Management are organized under the laws of the State of Delaware.  Offshore and Offshore II are organized under the laws of the Cayman Islands.  Gabe Hoffman is a citizen of the United States of America.
 
Item 2(d).
Title of Class of Securities:
 
Common Stock, $0.001 Par Value Per Share
 
 
10

CUSIP NO. 65411N105
 
 
Item 2(e).
CUSIP Number:
 
65411N105
 
Item 3.
If This Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b) or (c), Check Whether the Person Filing is a:

 
 
/X/ 
Not Applicable
 
 
(a)
/ /
Broker or dealer registered under Section 15 of the Exchange Act.

 
(b)
/ /
Bank as defined in Section 3(a)(6) of the Exchange Act.

 
(c)
/ /
Insurance company as defined in Section 3(a)(19) of the Exchange Act.

 
(d)
/ /
Investment company registered under Section 8 of the Investment Company Act.

 
(e)
/ /
An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E).

 
(f)
/ /
An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F).

 
(g)
/ /
A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G).

 
(h)
/ /
A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act.

 
(i)
/ /
A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act.

(j)           / /           Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

Item 4.
Ownership
 
The percentages reported herein are calculated based on 30,622,285 shares of Common Stock, $0.001 par value per share, outstanding as of March 5, 2008, as reported in the Issuer’s Definitive Proxy Statement filed with the Securities and Exchange Commission on March 14, 2008.
 
See Cover Pages Items 5–11.
 
Item 5.
Ownership of Five Percent or Less of a Class.
 
If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [].
 
 
11

CUSIP NO. 65411N105
 
 
Item 6.
Ownership of More than Five Percent on Behalf of Another Person.
 
Not Applicable
 
Item 7.
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
 
Not Applicable
 
Item 8.
Identification and Classification of Members of the Group.
 
See Exhibit A.
 
Item 9.
Notice of Dissolution of Group.
 
Not Applicable
 
Item 10.
Certifications.
 
By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.
 
 
12

CUSIP NO. 65411N105
 
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.
 
Dated:  April 4, 2008
ACCIPITER LIFE SCIENCES FUND, LP
   
 
By:
Candens Capital, LLC
its general partner
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member


 
ACCIPITER LIFE SCIENCES FUND II, LP
   
 
By:
Candens Capital, LLC
its general partner
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member


 
ACCIPITER LIFE SCIENCES FUND (OFFSHORE), LTD.
   
 
By:
Accipiter Capital Management, LLC
its investment manager
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member


 
ACCIPITER LIFE SCIENCES FUND II (OFFSHORE), LTD.
   
 
By:
Accipiter Capital Management, LLC
its investment manager
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member

 
 
13

CUSIP NO. 65411N105
 

 
 
ACCIPITER LIFE SCIENCES FUND II (QP), LP
   
 
By:
Candens Capital, LLC
its general partner
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member


 
ACCIPITER CAPITAL MANAGEMENT, LLC
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member


 
CANDENS CAPITAL, LLC
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member


 
/s/ Gabe Hoffman
 
GABE HOFFMAN
 
 
14

CUSIP NO. 65411N105
 
 
Exhibit Index

The following document is filed herewith:

 
(a)
Joint Filing Agreement dated April 4, 2008 among Accipiter Life Sciences Fund, LP, Accipiter Life Sciences Fund II, LP, Accipiter Life Sciences Fund (Offshore), Ltd., Accipiter Life Sciences Fund II (Offshore), Ltd., Accipiter Life Sciences Fund II (QP), LP, Accipiter Capital Management, LLC, Candens Capital, LLC and Gabe Hoffman.
 
 
15

CUSIP NO. 65411N105
 
 
EXHIBIT A
 
JOINT FILING AGREEMENT
 
The undersigned hereby agree that the Statement on Schedule 13G dated April 4, 2008 with respect to the shares of Common Stock of Nighthawk Radiology Holdings, Inc., and any further amendments thereto executed by each and any of the undersigned shall be filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.
 
Dated: April 4, 2008
ACCIPITER LIFE SCIENCES FUND, LP
   
 
By:
Candens Capital, LLC
its general partner
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member


 
ACCIPITER LIFE SCIENCES FUND II, LP
   
 
By:
Candens Capital, LLC
its general partner
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member


 
ACCIPITER LIFE SCIENCES FUND (OFFSHORE), LTD.
   
 
By:
Accipiter Capital Management, LLC
its investment manager
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member


 
ACCIPITER LIFE SCIENCES FUND II (OFFSHORE), LTD.
   
 
By:
Accipiter Capital Management, LLC
its investment manager
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member

 
16

CUSIP NO. 65411N105
 
 
 
ACCIPITER LIFE SCIENCES FUND II (QP), LP
   
 
By:
Candens Capital, LLC
its general partner
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member


 
ACCIPITER CAPITAL MANAGEMENT, LLC
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member


 
CANDENS CAPITAL, LLC
   
 
By:
/s/ Gabe Hoffman
   
Gabe Hoffman, Managing Member


 
/s/ Gabe Hoffman
 
GABE HOFFMAN

 
17


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