HALOZYME
THERAPEUTICS, INC.
|
(Name
of Issuer)
|
Common
Stock, $0.001 par value per share
|
(Title
of Class of Securities)
|
406
37H 109
|
(CUSIP
Number)
|
(804)
697-1200
|
(Name,
Address and Telephone Number of Person
|
Authorized
to Receive Notices and
Communications)
|
June
23, 2008
|
(Date of Event which Requires
Filing of this
Statement)
|
1
|
NAMES
OF REPORTING PERSONS
I.R.S.
IDENTIFICATION NOS. OF ABOVE PERSONS
RANDAL
J. KIRK
|
|||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF GROUP
|
(a)
o
(b)
x
|
||
3
|
SEC
USE ONLY
|
|||
4
|
SOURCE
OF FUNDS
PF
|
|||
5
|
CHECK
IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT
TO ITEM 2(d) OR 2(e)
|
o
|
||
6
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States
|
|||
NUMBER
OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE
VOTING POWER
380,000
|
||
8
|
SHARED
VOTING POWER
14,801,569
|
|||
9
|
SOLE
DISPOSITIVE POWER
380,000
|
|||
10
|
SHARED
DISPOSITIVE POWER
14,801,569
|
|||
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
15,181,569
|
|||
12
|
CHECK
IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN
SHARES
|
o
|
||
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
19.1%
|
|||
14
|
TYPE
OF REPORTING PERSON
IN
|
1
|
NAMES
OF REPORTING PERSONS
I.R.S.
IDENTIFICATION NOS. OF ABOVE PERSONS
NEW
RIVER MANAGEMENT V,
LP I.R.S.
Identification No.: 56-2652938
|
|||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF GROUP
|
(a)
o
(b)
x
|
||
3
|
SEC
USE ONLY
|
|||
4
|
SOURCE
OF FUNDS
WC
|
|||
5
|
CHECK
IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT
TO ITEM 2(d) OR 2(e)
|
o
|
||
6
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States
|
|||
NUMBER
OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE
VOTING POWER
0
|
||
8
|
SHARED
VOTING POWER
6,328,853
|
|||
9
|
SOLE
DISPOSITIVE POWER
0
|
|||
10
|
SHARED
DISPOSITIVE POWER
6,328,853
|
|||
11
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
6,328,853
|
|||
12
|
CHECK
IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
CERTAIN
SHARES
|
o
|
||
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
8.0%
|
|||
14
|
TYPE
OF REPORTING PERSON
PN
|
Owner
|
Shares
|
|
Radford
|
3,000,000
|
|
2000LP
|
2,189,050
|
|
RJK
|
522,460
|
|
Staff
2001
|
135,000
|
|
NRM
IV
|
1,326,320
|
|
NRM
V
|
6,328,853
|
|
Kirkfield
|
1,299,886
|
|
(i)
|
sole
power to vote or to direct the vote –
380,000
|
|
(ii)
|
shared
power to vote or to direct the vote – 14,801,569 (1)
|
|
(iii)
|
sole
power to dispose of or to direct the disposition of –
380,000
|
|
(iv)
|
shared
power to dispose of or to direct the disposition of – 14,801,569
(1)
|
Date of Purchase
|
Purchase Price
|
Number of Shares
|
||||||
6/11/2008
|
$ | 5.35 | 5,000 | |||||
6/11/2008
|
$ | 5.30 | 14,600 | |||||
6/11/2008
|
$ | 5.29 | 15,400 | |||||
6/11/2008
|
$ | 5.28 | 13,412 | |||||
6/11/2008
|
$ | 5.27 | 1,588 | |||||
6/11/2008
|
$ | 5.26 | 24,200 | |||||
6/11/2008
|
$ | 5.25 | 37,100 | |||||
6/11/2008
|
$ | 5.24 | 4,139 | |||||
6/12/2008
|
$ | 5.45 | 5,000 | |||||
6/12/2008
|
$ | 5.44 | 2,759 | |||||
6/12/2008
|
$ | 5.43 | 14,983 | |||||
6/12/2008
|
$ | 5.42 | 11,728 | |||||
6/12/2008
|
$ | 5.41 | 20,593 | |||||
6/12/2008
|
$ | 5.40 | 1,937 | |||||
6/13/2007
|
$ | 5.62 | 1,874 | |||||
6/13/2007
|
$ | 5.60 | 4,951 | |||||
6/13/2007
|
$ | 5.59 | 5,921 | |||||
6/13/2007
|
$ | 5.58 | 4,741 | |||||
6/13/2007
|
$ | 5.57 | 1,300 | |||||
6/13/2007
|
$ | 5.56 | 2,938 | |||||
6/13/2007
|
$ | 5.50 | 3,100 | |||||
6/13/2007
|
$ | 5.49 | 6,501 | |||||
6/13/2007
|
$ | 5.48 | 2,499 | |||||
6/13/2007
|
$ | 5.47 | 8,700 |
Date of Purchase
|
Purchase Price
|
Number of Shares
|
||||||
6/13/2007
|
$ | 5.46 | 3,200 | |||||
6/16/2008
|
$ | 5.80 | 2,300 | |||||
6/16/2008
|
$ | 5.79 | 500 | |||||
6/16/2008
|
$ | 5.75 | 11,500 | |||||
6/16/2008
|
$ | 5.74 | 1,500 | |||||
6/16/2008
|
$ | 5.70 | 2,600 | |||||
6/16/2008
|
$ | 5.69 | 1,200 | |||||
6/16/2008
|
$ | 5.68 | 3,004 | |||||
6/16/2008
|
$ | 5.67 | 1,800 | |||||
6/16/2008
|
$ | 5.66 | 1,396 | |||||
6/17/2008
|
$ | 6.00 | 29,200 | |||||
6/17/2008
|
$ | 5.99 | 3,861 | |||||
6/17/2008
|
$ | 5.98 | 200 | |||||
6/17/2008
|
$ | 5.97 | 939 | |||||
6/17/2008
|
$ | 5.96 | 1,800 | |||||
6/17/2008
|
$ | 5.95 | 2,000 | |||||
6/17/2008
|
$ | 5.92 | 974 | |||||
6/17/2008
|
$ | 5.90 | 1,026 | |||||
6/17/2008
|
$ | 5.85 | 1,700 | |||||
6/17/2008
|
$ | 5.83 | 100 | |||||
6/17/2008
|
$ | 5.82 | 200 | |||||
6/18/2008
|
$ | 5.85 | 4000 | |||||
6/18/2008
|
$ | 5.84 | 500 | |||||
6/18/2008
|
$ | 5.83 | 3,700 | |||||
6/18/2008
|
$ | 5.82 | 4,400 | |||||
6/18/2008
|
$ | 5.81 | 400 | |||||
6/18/2008
|
$ | 5.80 | 1,300 | |||||
6/18/2008
|
$ | 5.79 | 700 | |||||
6/18/2008
|
$ | 5.77 | 5,400 | |||||
6/18/2008
|
$ | 5.76 | 500 | |||||
6/18/2008
|
$ | 5.75 | 100 | |||||
6/18/2008
|
$ | 5.74 | 3,000 | |||||
6/18/2008
|
$ | 5.72 | 3,000 | |||||
6/18/2008
|
$ | 5.67 | 5,900 | |||||
6/18/2008
|
$ | 5.66 | 3,927 | |||||
6/19/2008
|
$ | 6.04 | 34,900 | |||||
6/19/2008
|
$ | 6.03 | 100 | |||||
6/19/2008
|
$ | 6.00 | 17,200 | |||||
6/19/2008
|
$ | 5.98 | 800 | |||||
6/19/2008
|
$ | 5.97 | 6,900 | |||||
6/20/2008
|
$ | 5.95 | 13,276 | |||||
6/20/2008
|
$ | 5.94 | 8,344 | |||||
6/20/2008
|
$ | 5.93 | 7,900 | |||||
6/20/2008
|
$ | 5.92 | 380 | |||||
6/20/2008
|
$ | 5.91 | 100 |
Date of Purchase
|
Purchase Price
|
Number of Shares
|
||||||
6/20/2008
|
$ | 5.90 | 8,474 | |||||
6/20/2008
|
$ | 5.88 | 12,386 | |||||
6/20/2008
|
$ | 5.87 | 10,200 | |||||
6/20/2008
|
$ | 5.86 | 4,200 | |||||
6/20/2008
|
$ | 5.85 | 23,480 | |||||
6/20/2008
|
$ | 5.84 | 15,719 | |||||
6/20/2008
|
$ | 5.83 | 20,323 | |||||
6/20/2008
|
$ | 5.82 | 7,618 | |||||
6/20/2008
|
$ | 5.81 | 5,700 | |||||
6/20/2008
|
$ | 5.80 | 6,217 | |||||
6/20/2008
|
$ | 5.79 | 7,400 | |||||
6/20/2008
|
$ | 5.78 | 15,383 | |||||
6/20/2008
|
$ | 5.77 | 1,200 | |||||
6/20/2008
|
$ | 5.76 | 100 | |||||
6/20/2008
|
$ | 5.75 | 2,500 | |||||
6/20/2008
|
$ | 5.74 | 4,600 | |||||
6/23/2008
|
$ | 5.84 | 3,080 | |||||
6/23/2008
|
$ | 5.83 | 7,000 | |||||
6/23/2008
|
$ | 5.82 | 1,200 | |||||
6/23/2008
|
$ | 5.81 | 1300 | |||||
6/23/2008
|
$ | 5.80 | 6,220 | |||||
6/23/2008
|
$ | 5.79 | 1,200 | |||||
6/23/2008
|
$ | 5.78 | 5,000 | |||||
6/23/2008
|
$ | 5.72 | 1,496 | |||||
6/23/2008
|
$ | 5.71 | 23,504 | |||||
6/23/2008
|
$ | 5.70 | 24,100 | |||||
6/23/2008
|
$ | 5.69 | 6,400 | |||||
6/23/2008
|
$ | 5.68 | 6,700 | |||||
6/23/2008
|
$ | 5.67 | 10,808 | |||||
6/23/2008
|
$ | 5.66 | 9,800 | |||||
6/23/2008
|
$ | 5.65 | 13,092 | |||||
6/23/2008
|
$ | 5.63 | 9100 | |||||
6/23/2008
|
$ | 5.62 | 10,400 | |||||
6/23/2008
|
$ | 5.61 | 4,200 | |||||
6/23/2008
|
$ | 5.60 | 4,271 | |||||
6/23/2008
|
$ | 5.59 | 300 | |||||
6/23/2008
|
$ | 5.58 | 200 | |||||
6/23/2008
|
$ | 5.57 | 819 | |||||
6/23/2008
|
$ | 5.55 | 22,344 | |||||
6/23/2008
|
$ | 5.53 | 3,300 | |||||
6/23/2008
|
$ | 5.52 | 500 | |||||
6/23/2008
|
$ | 5.51 | 1,500 |
|
Exhibit
4.1
|
Callable Stock Purchase
Warrant, dated January 28, 2004
|
Exhibit
10.1
|
Form
of Purchase Agreement entered into on June 23, 2008 between Kirkfield,
L.L.C. and two private sellers
|
Exhibit
99.1
|
Joint
Filing Agreement, dated as of July 1, 2008, by and among Randal J. Kirk
and Kirkfield, L.L.C.
|
/s/Randal J.
Kirk
|
||
Randal
J. Kirk
|
Exhibit
Number
|
Exhibit
|
Ehibit 4.1 | Callable Stock Purchase Warrant, dated January 28, 2004 |
Form
of Purchase Agreement entered into on June 23, 2008 between Kirkfield,
L.L.C. and two private sellers
|
|
Joint
Filing Agreement, dated as of July 1, 2008, by and among Randal J. Kirk
and Kirkfield, L.L.C.
|