Horizon Pharma, Inc.
|
(Name of Issuer)
|
Common Stock, par value $0.0001 per share
|
(Title of Class of Securities)
|
44047T109
|
(Cusip Number)
|
September 7, 2012
|
(Date of Event which Requires Filing of this Statement)
|
CUSIP No. 44047T109
|
1
|
NAMES OF REPORTING PERSONS
FHP Pharma, L.L.C.
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [ ]
(b) [ X ]**
** The reporting persons making this filing hold an aggregate of 1,883,071 Shares, which is 5.4% of the class of securities. The reporting person on this cover page, however, is a beneficial owner only of the securities reported by it on this cover page.
|
||
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-
|
|
6
|
SHARED VOTING POWER
1,883,071
|
||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
1,883,071
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,883,071
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES (See Instructions)
[ ]
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.4%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
OO
|
CUSIP No. 44047T109
|
1
|
NAMES OF REPORTING PERSONS
Farallon Capital Management, L.L.C.
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [ ]
(b) [ X ]**
** The reporting persons making this filing hold an aggregate of 1,883,071 Shares, which is 5.4% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by it on this cover page.
|
||
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-
|
|
6
|
SHARED VOTING POWER
1,883,071
|
||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
1,883,071
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,883,071
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES (See Instructions)
[ ]
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.4%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
IA, OO
|
CUSIP No. 44047T109
|
1
|
NAMES OF REPORTING PERSONS
Richard B. Fried
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [ ]
(b) [ X ]**
** The reporting persons making this filing hold an aggregate of 1,883,071 Shares, which is 5.4% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by him on this cover page.
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES BENEFICIALLY
OWNED BY
EACH
REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
-0-
|
|
6
|
SHARED VOTING POWER
1,883,071
|
||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
1,883,071
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,883,071
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES (See Instructions)
[ ]
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.4%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
IN
|
CUSIP No. 44047T109
|
1
|
NAMES OF REPORTING PERSONS
Daniel J. Hirsch
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [ ]
(b) [ X ]**
** The reporting persons making this filing hold an aggregate of 1,883,071 Shares, which is 5.4% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by him on this cover page.
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES BENEFICIALLY
OWNED BY
EACH
REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
-0-
|
|
6
|
SHARED VOTING POWER
1,883,071
|
||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
1,883,071
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,883,071
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES (See Instructions)
[ ]
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.4%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
IN
|
CUSIP No. 44047T109
|
1
|
NAMES OF REPORTING PERSONS
Monica R. Landry
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [ ]
(b) [ X ]**
** The reporting persons making this filing hold an aggregate of 1,883,071 Shares, which is 5.4% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by her on this cover page.
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES BENEFICIALLY
OWNED BY
EACH
REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
-0-
|
|
6
|
SHARED VOTING POWER
1,883,071
|
||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
1,883,071
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,883,071
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES (See Instructions)
[ ]
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.4%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
IN
|
CUSIP No. 44047T109
|
1
|
NAMES OF REPORTING PERSONS
Michael G. Linn
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [ ]
(b) [ X ]**
** The reporting persons making this filing hold an aggregate of 1,883,071 Shares, which is 5.4% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by him on this cover page.
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES BENEFICIALLY
OWNED BY
EACH
REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
-0-
|
|
6
|
SHARED VOTING POWER
1,883,071
|
||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
1,883,071
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,883,071
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES (See Instructions)
[ ]
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.4%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
IN
|
CUSIP No. 44047T109
|
1
|
NAMES OF REPORTING PERSONS
Stephen L. Millham
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [ ]
(b) [ X ]**
** The reporting persons making this filing hold an aggregate of 1,883,071 Shares, which is 5.4% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by him on this cover page.
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES BENEFICIALLY
OWNED BY
EACH
REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
-0-
|
|
6
|
SHARED VOTING POWER
1,883,071
|
||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
1,883,071
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,883,071
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES (See Instructions)
[ ]
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.4%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
IN
|
CUSIP No. 44047T109
|
1
|
NAMES OF REPORTING PERSONS
Rajiv A. Patel
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [ ]
(b) [ X ]**
** The reporting persons making this filing hold an aggregate of 1,883,071 Shares, which is 5.4% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by him on this cover page.
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES BENEFICIALLY
OWNED BY
EACH
REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
-0-
|
|
6
|
SHARED VOTING POWER
1,883,071
|
||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
1,883,071
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,883,071
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES (See Instructions)
[ ]
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.4%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
IN
|
CUSIP No. 44047T109
|
1
|
NAMES OF REPORTING PERSONS
Thomas G. Roberts, Jr.
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [ ]
(b) [ X ]**
** The reporting persons making this filing hold an aggregate of 1,883,071 Shares, which is 5.4% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by him on this cover page.
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES BENEFICIALLY
OWNED BY
EACH
REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
-0-
|
|
6
|
SHARED VOTING POWER
1,883,071
|
||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
1,883,071
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,883,071
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES (See Instructions)
[ ]
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.4%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
IN
|
CUSIP No. 44047T109
|
1
|
NAMES OF REPORTING PERSONS
Andrew J. M. Spokes
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [ ]
(b) [ X ]**
** The reporting persons making this filing hold an aggregate of 1,883,071 Shares, which is 5.4% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by him on this cover page.
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United Kingdom
|
||
NUMBER OF
SHARES BENEFICIALLY
OWNED BY
EACH
REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
-0-
|
|
6
|
SHARED VOTING POWER
1,883,071
|
||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
1,883,071
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,883,071
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES (See Instructions)
[ ]
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.4%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
IN
|
CUSIP No. 44047T109
|
1
|
NAMES OF REPORTING PERSONS
Thomas F. Steyer
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [ ]
(b) [ X ]**
** The reporting persons making this filing hold an aggregate of 1,883,071 Shares, which is 5.4% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by him on this cover page.
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES BENEFICIALLY
OWNED BY
EACH
REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
-0-
|
|
6
|
SHARED VOTING POWER
1,883,071
|
||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
1,883,071
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,883,071
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES (See Instructions)
[ ]
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.4%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
IN
|
CUSIP No. 44047T109
|
1
|
NAMES OF REPORTING PERSONS
John R. Warren
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [ ]
(b) [ X ]**
** The reporting persons making this filing hold an aggregate of 1,883,071 Shares, which is 5.4% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by him on this cover page.
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES BENEFICIALLY
OWNED BY
EACH
REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
-0-
|
|
6
|
SHARED VOTING POWER
1,883,071
|
||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
1,883,071
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,883,071
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES (See Instructions)
[ ]
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.4%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
IN
|
CUSIP No. 44047T109
|
1
|
NAMES OF REPORTING PERSONS
Mark C. Wehrly
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [ ]
(b) [ X ]**
** The reporting persons making this filing hold an aggregate of 1,883,071 Shares, which is 5.4% of the class of securities. The reporting person on this cover page, however, may be deemed a beneficial owner only of the securities reported by him on this cover page.
|
||
3
|
SEC USE ONLY
|
||
4
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
||
NUMBER OF
SHARES BENEFICIALLY
OWNED BY
EACH
REPORTING PERSON WITH
|
5
|
SOLE VOTING POWER
-0-
|
|
6
|
SHARED VOTING POWER
1,883,071
|
||
7
|
SOLE DISPOSITIVE POWER
-0-
|
||
8
|
SHARED DISPOSITIVE POWER
1,883,071
|
||
9
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,883,071
|
||
10
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES
CERTAIN SHARES (See Instructions)
[ ]
|
||
11
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
5.4%
|
||
12
|
TYPE OF REPORTING PERSON (See Instructions)
IN
|
(i)
|
FHP Pharma, L.L.C., a Delaware limited liability company (the “Farallon SPV”), with respect to the Shares held by it;
|
(ii)
|
Farallon Capital Management, L.L.C., a Delaware limited liability company (the “Management Company”), which is the manager of the Farallon SPV, with respect to the Shares held by the Farallon SPV; and
|
(iii)
|
The following persons, each of whom is a managing member of the Management Company, with respect to the Shares held by the Farallon SPV: Richard B. Fried (“Fried”), Daniel J. Hirsch (“Hirsch”), Monica R. Landry (“Landry”), Michael G. Linn (“Linn”), Stephen L. Millham (“Millham”), Rajiv A. Patel (“Patel”), Thomas G. Roberts, Jr. (“Roberts”), Andrew J. M. Spokes (“Spokes”), Thomas F. Steyer (“Steyer”), John R. Warren (“Warren”) and Mark C. Wehrly (“Wehrly”).
|
Item 3.
|
If This Statement Is Filed Pursuant to Sections 240.13d-1(b) or 240.13d-2(b) or (c), Check Whether the Person Filing Is an Entity Specified in (a) - (k):
|
Item 7.
|
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person
|
|
Item 8.
|
Identification and Classification of Members of the Group
|
EXHIBIT 1
|
Joint Acquisition Statement Pursuant to Section 240.13d-1(k)
|