|
|
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
Shares
of Class A
|
|
||||||
|
|
Convertible
Senior Notes
|
|
Common
Stock
|
|
||||||||
|
|
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
Shares
of
|
|
|
|
||||
|
|
|
|
|
|
Class
A
|
|
|
|
||||
|
|
|
|
Principal
|
|
Common
|
|
|
|
||||
|
|
Amount
of
|
|
Amount
of
|
|
Stock
|
|
|
|
||||
|
|
Notes
Owned
|
|
Notes
That
|
|
Owned
|
|
Shares
That
|
|
||||
Selling
Securityholder
|
|
Before
Offering
|
|
May
Be Sold
|
|
Before
Offering
|
|
May
Be Sold
|
|||||
ADAR
Investment Fund LTD
|
$
|
22,145,000
|
$
|
22,145,000
|
9,150,825
|
9,150,825
|
|||||||
AG
Offshore Convertibles, Ltd.
|
$
|
30,500,000
|
$
|
30,500,000
|
12,603,304
|
12,603,304
|
|||||||
AHFP
Context
|
$
|
300,000
|
$
|
300,000
|
123,966
|
123,966
|
|||||||
Akanthos
Arbitrage Master Fund, LP
|
$
|
16,000,000
|
$
|
16,000,000
|
6,611,569
|
6,611,569
|
|||||||
Argent
Classic Convertible Arbitrage Fund L.P.
|
$
|
2,590,000
|
$
|
2,590,000
|
1,070,247
|
1,070,247
|
|||||||
Argent
Classic Convertible Arbitrage Fund II, L.P.
|
$
|
350,000
|
$
|
350,000
|
144,625
|
144,628
|
|||||||
Argent
Classic Convertible Arbitrage Fund (Bermuda) Ltd.
|
$
|
7,670,000
|
$
|
7,670,000
|
3,169,421
|
3,169,421
|
|||||||
Argent
Opportunities Fund LLC
|
$
|
150,000
|
$
|
150,000
|
61,983
|
61,983
|
|||||||
Banc
of America Securities LLC (1)
|
$
|
350,000
|
$
|
350,000
|
144,628
|
144,628
|
|||||||
Basso
Fund Ltd.
|
$
|
2,392,000
|
$
|
2,392,000
|
988,429
|
988,429
|
|||||||
Basso
Holdings Ltd.
|
$
|
5,290,000
|
$
|
5,290,000
|
2,185,950
|
2,185,950
|
|||||||
Basso
Multi-Strategy Holding Fund Ltd.
|
$
|
11,290,000
|
$
|
11,290,000
|
4,665,288
|
4,665,288
|
|||||||
BBT
Fund, L.P.
|
$
|
3,000,000
|
$
|
3,000,000
|
1,239,669
|
1,239,669
|
|||||||
Bear,
Stearns & Co., Inc. (1)
|
$
|
1,000,000
|
$
|
1,000,000
|
413,223
|
413,223
|
|||||||
Canyon
Balanced Equity Master Fund, Ltd.
|
$
|
375,000
|
$
|
375,000
|
154,958
|
154,958
|
|||||||
Canyon
Value Realization Fund L.P.
|
$
|
760,000
|
$
|
760,000
|
314,049
|
314,049
|
|||||||
Canyon
Value Realization MAC 18, Ltd.
|
$
|
35,000
|
$
|
35,000
|
14,462
|
14,462
|
|||||||
CC
Convertible Arbitrage, Ltd.
|
$
|
4,950,000
|
$
|
4,950,000
|
2,045,454
|
2,045,454
|
|||||||
Citadel
Equity Fund Ltd.
|
$
|
10,000,000
|
$
|
10,000,000
|
4,132,231
|
4,132,231
|
|||||||
Citigroup
Global Markets, Inc.(1)
|
$
|
23,751,000
|
$
|
23,751,000
|
9,814,461
|
9,814,461
|
|||||||
Citigroup
Global Markets Ltd.(1)
|
$
|
141,387,000
|
$
|
141,387,000
|
58,424,374
|
58,424,374
|
|||||||
CNH
CA Master Account, L.P.
|
$
|
1,500,000
|
$
|
1,500,000
|
619,834
|
619,834
|
|||||||
Concentrated
Alpha Partners, L.P.
|
$
|
1,050,000
|
$
|
1,050,000
|
433,884
|
433,884
|
|||||||
Context
Convertible Arbitrage Fund, LP
|
$
|
1,725,000
|
$
|
1,725,000
|
712,809
|
712,809
|
|||||||
Context
Convertible Arbitrage Offshore, Ltd.
|
$
|
5,400,000
|
$
|
5,400,000
|
2,231,404
|
2,231,404
|
|||||||
Corporate
High Yield III, Inc.
|
$
|
945,000
|
$
|
945,000
|
390,495
|
390,495
|
|||||||
Corporate
High Yield V, Inc.
|
$
|
1,555,000
|
$
|
1,555,000
|
642,561
|
642,561
|
|||||||
Corporate
High Yield VI, Inc.
|
$
|
1,625,000
|
$
|
1,625,000
|
671,487
|
671,487
|
|||||||
Corporate
High Yield Fund, Inc.
|
$
|
875,000
|
$
|
875,000
|
361,570
|
361,570
|
|||||||
Credit
Suisse First Boston Europe LTD (1)
|
$
|
25,000,000
|
$
|
25,000,000
|
10,330,577
|
10,330,577
|
|||||||
Credit
Suisse First Boston LLC (1)
|
$
|
3,000,000
|
$
|
3,000,000
|
1,239,669
|
1,239,669
|
|||||||
CSS,
LLC
|
$
|
1,500,000
|
$
|
1,500,000
|
619,834
|
619,834
|
|||||||
DBAG
London
|
$
|
13,600,000
|
$
|
13,600,000
|
5,619,834
|
5,619,834
|
|||||||
Deephaven
Domestic Convertible Trading Ltd.
|
$
|
4,650,000
|
$
|
4,650,000
|
1,921,487
|
1,921,487
|
|||||||
Delaware
Delchester Fund
|
$
|
1,080,000
|
$
|
1,080,000
|
446,280
|
446,280
|
|||||||
Delaware
Diversified Income Fund
|
$
|
415,000
|
$
|
415,000
|
171,487
|
171,487
|
|||||||
Delaware
Dividend Income Fund
|
$
|
500,000
|
$
|
500,000
|
206,611
|
206,611
|
|||||||
Delaware
Group Equity Funds I-Delaware Balanced Fund Series
|
$
|
10,000
|
$
|
10,000
|
4,132
|
4,132
|
|||||||
Delaware
High-Yield Opportunities Fund
|
$
|
290,000
|
$
|
290,000
|
119,834
|
119,834
|
|||||||
Delaware
VIP Diversified Income Series
|
$
|
45,000
|
$
|
45,000
|
18,595
|
18,595
|
|||||||
Delaware
VIP High Yield Series
|
$
|
655,000
|
$
|
655,000
|
270,661
|
270,661
|
|||||||
Deutsche
Bank Securities Inc. (1)
|
$
|
4,584,000
|
$
|
4,584,000
|
1,894,214
|
1,894,214
|
|||||||
Dividend
& Income Fund
|
$
|
165,000
|
$
|
165,000
|
68,181
|
68,181
|
|||||||
DKR
Saturn Multi-Strategy Holding Fund Ltd.
|
$
|
2,000,000
|
$
|
2,000,000
|
826,446
|
826,446
|
|||||||
Edge
Investment Master Fund, LTD
|
$
|
3,500
|
$
|
3,500
|
1,446
|
1,446
|
|||||||
Eton
Park Fund, L.P.
|
$
|
1,872,000
|
$
|
1,872,000
|
773,553
|
773,553
|
|||||||
Eton
Park Master Fund, Ltd.
|
$
|
2,928,000
|
$
|
2,928,000
|
1,209,917
|
1,209,917
|
|||||||
Fidelity
Advisor Series II: Fidelity Advisor High Income Advantage Fund
(2)
|
$
|
22,580,000
|
$
|
22,580,000
|
9,330,578
|
9,330,578
|
|||||||
Fidelity
Financial Trust: Fidelity Convertible Securities Fund (2)
|
$
|
11,300,000
|
$
|
11,300,000
|
4,669,421
|
4,669,421
|
|||||||
Fidelity
Financial Trust: Fidelity Strategic Dividend & Income Fund
(2)
|
$
|
700,000
|
$
|
700,000
|
289,256
|
289,256
|
|||||||
Fidelity
Management Trust Company on behalf of funds and accounts managed
by it
(3)
|
$
|
7,420,000
|
$
|
7,420,000
|
3,066,115
|
3,066,115
|
|||||||
Finch
Tactical Plus Class B
|
$
|
200,000
|
$
|
200,000
|
82,644
|
82,644
|
|||||||
Fore
Convertible Master Fund, Ltd.
|
$
|
1,500,000
|
$
|
1,500,000
|
619,834
|
619,834
|
|||||||
Fore
ERISA Fund, Ltd.
|
$
|
179,000
|
$
|
179,000
|
73,966
|
73,966
|
|||||||
Fore
Multi Strategy Master Fund, Ltd.
|
$
|
350,000
|
$
|
350,000
|
144,628
|
144,628
|
|||||||
Fore
Opportunity Fund, LP
|
$
|
69,000
|
$
|
69,000
|
28,512
|
28,512
|
|||||||
Fore
Opportunity Offshore Fund, Ltd
|
$
|
231,000
|
$
|
231,000
|
95,454
|
95,454
|
|||||||
Geode
U.S. Convertible Arbitrage Fund, aggregated account of Geode Capital
Master Fund Ltd.
|
$
|
3,000,000
|
$
|
3,000,000
|
1,239,669
|
1,239,669
|
|||||||
Global
Dividend & Income Fund
|
$
|
40,000
|
$
|
40,000
|
16,528
|
16,528
|
|||||||
Goldman
Sachs & Co. (1)
|
$
|
47,313,000
|
$
|
47,313,000
|
19,550,824
|
19,550,824
|
|||||||
Grace
Brothers, Ltd.
|
$
|
1,500,000
|
$
|
1,500,000
|
619,834
|
619,834
|
|||||||
Greywolf
Capital Overseas Fund
|
$
|
6,475,000
|
$
|
6,475,000
|
2,675,619
|
2,675,619
|
|||||||
Greywolf
Capital Partners II LP
|
$
|
1,525,000
|
$
|
1,525,000
|
630,165
|
630,165
|
|||||||
Greywolf
High Yield Master Fund
|
$
|
2,000,000
|
$
|
2,000,000
|
826,446
|
826,446
|
|||||||
Guggenheim
Portfolio Company VIII (Cayman), Ltd.
|
$
|
1,138,000
|
$
|
1,138,000
|
470,247
|
470,247
|
|||||||
HFR
RVA Combined Master Trust
|
$
|
125,000
|
$
|
125,000
|
51,652
|
51,652
|
|||||||
Highbridge
International LLC
|
$
|
36,520,000
|
$
|
36,520,000
|
15,090,907
|
15,090,907
|
|||||||
Institutional
Benchmarks Master Fund, Ltd.
|
$
|
35,000
|
$
|
35,000
|
14,462
|
14,462
|
|||||||
Kamunting
Street Master Fund, LTD
|
$
|
22,500,000
|
$
|
22,500,000
|
9,297,519
|
9,297,519
|
|||||||
KBC
Financial Products USA Inc.
|
$
|
4,885,000
|
$
|
4,885,000
|
2,018,594
|
2,018,594
|
|||||||
KDC
Convertible Arbfund L.P.
|
$
|
2,000,000
|
$
|
2,000,000
|
826,446
|
826,446
|
|||||||
Laurel
Ridge Capital, LP
|
$
|
5,000,000
|
$
|
5,000,000
|
2,066,115
|
2,066,115
|
|||||||
LDG
Limited
|
$
|
322,000
|
$
|
322,000
|
133,057
|
133,057
|
|||||||
Lincoln
National Life Insurance Company Separate Account 20
|
$
|
590,000
|
$
|
590,000
|
243,801
|
243,801
|
|||||||
Lyxor/
Context Fund Ltd.
|
$
|
1,075,000
|
$
|
1,075,000
|
444,214
|
444,214
|
|||||||
Man
Mac I, Limited
|
$
|
3,391,000
|
$
|
3,391,000
|
1,401,239
|
1,401,239
|
|||||||
Marathon
Global Convertible Master Fund Ltd.
|
$
|
1,500,000
|
$
|
1,500,000
|
619,834
|
619,834
|
|||||||
Merced
Partners Limited Partnership
|
$
|
2,500,000
|
$
|
2,500,000
|
1,033,057
|
1,033,057
|
|||||||
Merrill
Lynch Bond High Income Fund (1)
|
$
|
9,000,000
|
$
|
9,000,000
|
3,719,007
|
3,719,007
|
|||||||
Merrill
Lynch Global Investment Series: Income Strategies Fund (1)
|
$
|
5,000,000
|
$
|
5,000,000
|
2,066,115
|
2,066,115
|
|||||||
MLIF
US High Yield Fund, Inc. (1)
|
$
|
500,000
|
$
|
500,000
|
206,611
|
206,611
|
|||||||
ML
Master US High Yield Fund, Inc. (1)
|
$
|
2,200,000
|
$
|
2,200,000
|
909,090
|
909,090
|
|||||||
Mohican
VCA Master Fund, Ltd.
|
$
|
500,000
|
$
|
500,000
|
206,611
|
206,611
|
|||||||
Morgan
Stanley Convertible Securities Trust
|
$
|
800,000
|
$
|
800,000
|
330,578
|
330,578
|
|||||||
MSS
Convertible Arbitrage 1 c/o TQA Investors, LLC
|
$
|
31,000
|
$
|
31,000
|
12,809
|
12,809
|
|||||||
National
Bank of Canada
|
$
|
700,000
|
$
|
700,000
|
289,256
|
289,256
|
|||||||
Oppenheimer
Convertible Securities Fund
|
$
|
1,000,000
|
$
|
1,000,000
|
413,223
|
413,223
|
|||||||
Optimum
Fixed Income Fund
|
$
|
65,000
|
$
|
65,000
|
26,859
|
26,859
|
|||||||
PIMCO
Convertible Fund
|
$
|
275,000
|
$
|
275,000
|
113,636
|
113,636
|
|||||||
President
and Fellows of Harvard College
|
$
|
350,000
|
$
|
350,000
|
144,628
|
144,628
|
|||||||
PSEG
Master Employee Benefit Plan Trust
|
$
|
200,000
|
$
|
200,000
|
82,644
|
82,644
|
|||||||
Putnam
Convertible Income-Growth Trust
|
$
|
8,425,000
|
$
|
8,425,000
|
3,481,404
|
3,481,404
|
|||||||
Putnam
High Income Bond Fund
|
$
|
2,075,000
|
$
|
2,075,000
|
857,437
|
857,437
|
|||||||
Quattro
Fund Ltd.
|
$
|
1,250,000
|
$
|
1,250,000
|
516,528
|
516,528
|
|||||||
Raytheon
Savings & Investment Plan Trust
|
$
|
150,000
|
$
|
150,000
|
61,983
|
61,983
|
|||||||
Regiment
Capital, Ltd.
|
$
|
650,000
|
$
|
650,000
|
268,595
|
268,595
|
|||||||
Ritchie
Capital Structure Arbitrage Trading, Ltd.
|
$
|
12,000,000
|
$
|
12,000,000
|
4,958,677
|
4,958,677
|
|||||||
Royal
Bank of Canada (Norshield) (1)
|
$
|
100,000
|
$
|
100,000
|
41,322
|
41,322
|
|||||||
Royal
Bank of Ontario
|
$
|
2,000,000
|
$
|
2,000,000
|
826,446
|
826,446
|
|||||||
Salomon
Brothers Asset Management, Inc. (1)
|
$
|
9,350,000
|
$
|
9,350,000
|
3,863,635
|
3,863,635
|
|||||||
Saranac
Capital Management L.P. on behalf of Citigroup Alternative Investments
Diversified Arbitrage Strategies Fund Ltd.
|
$
|
357,000
|
$
|
357,000
|
147,520
|
147,520
|
|||||||
Saranac
Capital Management L.P. on behalf of Citigroup Alternative Investments
Enhanced Arbitrage Strategies Fund
|
$
|
65,000
|
$
|
65,000
|
26,859
|
26,859
|
|||||||
Saranac
Capital Management L.P. on behalf of Citigroup Alternative Investments
QIP
Multi Strategy Arbitrage Portfolio
|
$
|
1,692,000
|
$
|
1,692,000
|
699,173
|
699,173
|
|||||||
Saranac
Capital Management L.P. on behalf of Saranac Erisa Arbitrage
LTD
|
$
|
698,000
|
$
|
698,000
|
288,429
|
288,429
|
|||||||
Saranac
Capital Management L.P. on behalf of Saranac Erisa Arbitrage
LP
|
$
|
48,000
|
$
|
48,000
|
19,834
|
19,834
|
|||||||
Saranac
Capital Management L.P. on behalf of Saranac Arbitrage LTD
|
$
|
40,000
|
$
|
40,000
|
16,528
|
16,528
|
|||||||
Satellite
Asset Management, L.P.
|
$
|
12,300,000
|
$
|
12,300,000
|
5,082,644
|
5,082,644
|
|||||||
Severn
River Master Fund, Ltd.
|
$
|
8,000,000
|
$
|
8,000,000
|
3,305,784
|
3,305,784
|
|||||||
Sphinx
Convertible Arbitrage Fund SPC
|
$
|
350,000
|
$
|
350,000
|
144,628
|
144,628
|
|||||||
Sphinx
Fund c/o TQA Investors, LLC
|
$
|
496,000
|
$
|
496,000
|
204,958
|
204,958
|
|||||||
Sphinx
Special Situations Fund SPC
|
$
|
35,000
|
$
|
35,000
|
14,462
|
14,462
|
|||||||
SRI
Fund, L.P.
|
$
|
180,000
|
$
|
180,000
|
74,380
|
74,380
|
|||||||
St.
Albans Partners Ltd.
|
$
|
1,000,000
|
$
|
1,000,000
|
413,223
|
413,223
|
|||||||
Sturgeon
Limited
|
$
|
71,000
|
$
|
71,000
|
29,338
|
29,338
|
|||||||
Susquehanna
Capital Group
|
$
|
6,980,000
|
$
|
6,980,000
|
2,884,297
|
2,884,297
|
|||||||
SuttonBrook
Capital Portfolio LP
|
$
|
12,500,000
|
$
|
12,500,000
|
5,165,288
|
5,165,288
|
|||||||
Tamarack
International, Ltd.
|
$
|
2,500,000
|
$
|
2,500,000
|
1,033,057
|
1,033,057
|
|||||||
Tempo
Master Fund, LP
|
$
|
2,000,000
|
$
|
2,000,000
|
826,446
|
826,446
|
|||||||
Tenor
Opportunity Master Fund Ltd.
|
$
|
4,200,000
|
$
|
4,200,000
|
1,735,537
|
1,735,537
|
|||||||
The
Canyon Value Realization Fund (Cayman) Ltd.
|
$
|
2,260,000
|
$
|
2,260,000
|
933,884
|
933,884
|
|||||||
The
High-Yield Bond Portfolio
|
$
|
15,000
|
$
|
15,000
|
6,198
|
6,198
|
|||||||
TQA
Master Fund, Ltd.
|
$
|
2,836,000
|
$
|
2,836,000
|
1,171,900
|
1,171,900
|
|||||||
TQA
Master Plus Fund, Ltd.
|
$
|
4,551,000
|
$
|
4,551,000
|
1,880,578
|
1,880,578
|
|||||||
Tribeca
Global Convertible Investments LTD
|
$
|
12,000,000
|
$
|
12,000,000
|
4,958,677
|
4,958,677
|
|||||||
UBS
AG London Branch
|
$
|
45,500,000
|
$
|
45,500,000
|
18,801,651
|
18,801,651
|
|||||||
UBS
AG London F/ B/ O HFS
|
$
|
5,000,000
|
$
|
5,000,000
|
2,066,115
|
2,066,115
|
|||||||
UBS
O’Connor LLC F/B/O O’Connor Global Convertible Arbitrage Master
Limited
|
$
|
6,000,000
|
$
|
6,000,000
|
2,479,338
|
2,479,338
|
|||||||
Univest
Convertible Arbitrage Fund II Ltd. (Norshield)
|
$
|
100,000
|
$
|
100,000
|
41,322
|
41,322
|
|||||||
Van
Kampen Harbor Fund
|
$
|
1,200,000
|
$
|
1,200,000
|
495,867
|
495,867
|
|||||||
Whitebox
Convertible Arbitrage Partners, L.P.
|
$
|
3,000,000
|
$
|
3,000,000
|
1,239,669
|
1,239,669
|
|||||||
Whitebox
Hedged High Yield Partners, L.P.
|
$
|
1,000,000
|
$
|
1,000,000
|
413,223
|
413,223
|
|||||||
White
River Securities LLC
|
$
|
1,000,000
|
$
|
1,000,000
|
413,223
|
413,223
|
|||||||
Wolverine
Convertible Arbitrage Fund Limited
|
$
|
250,000
|
$
|
250,000
|
103,305
|
103,305
|
|||||||
World
Income Fund, Inc.
|
$
|
800,000
|
$
|
800,000
|
330,578
|
330,578
|
|||||||
Yield
Strategies Fund I, L.P.
|
$
|
500,000
|
$
|
500,000
|
206,611
|
206,611
|
|||||||
Yield
Strategies Fund II, L.P.
|
$
|
500,000
|
$
|
500,000
|
206,611
|
206,611
|
|||||||
Zurich
Institutional Benchmarks Master Fund Ltd. c/o TQA Investors, LLC
|
$
|
696,000
|
$
|
696,000
|
287,603
|
287,603
|