Name
of Selling Stockholder
|
Shares
Beneficially Owned Prior to this Offering
|
Number
of Shares that may be Sold by this Prospectus
Supplement(1)
|
Percentage
of Shares Beneficially Owned After
Offering(2)
|
|||||||||
Abbott
Laboratories Annuity Retirement Plan(3)
|
6,616
|
6,616
|
*
|
|||||||||
Advent
Enhanced Phoenix Fund(4)
|
100,502
|
100,502
|
*
|
|||||||||
Advent
Convertible Arb Master(4)
|
104,204
|
104,204
|
*
|
|||||||||
Alcon
Laboratories(4)
|
6,935
|
6,935
|
*
|
|||||||||
British
Virgin Islands Social Security Board(4)
|
2,580
|
2,580
|
*
|
|||||||||
Florida
Power and Light(4)
|
15,293
|
15,293
|
*
|
|||||||||
Governing
Board Employees Benefit Plan of the City of Detroit(4)
|
201
|
201
|
*
|
|||||||||
Grady
Hospital Foundation(4)
|
1,910
|
1,910
|
*
|
|||||||||
Healthcare
Georgia Foundation(4)
|
972
|
972
|
*
|
|||||||||
HFR
RVA Op Master Trust Fund(4)
|
7,789
|
7,789
|
*
|
|||||||||
Institutional
Benchmark Series LTD(4)
|
8,677
|
8,677
|
*
|
|||||||||
Lehman
Brothers, Inc.(5)
|
1,675
|
1,675
|
*
|
|||||||||
Lyxor
Master Trust Fund(4)
|
1,943
|
1,943
|
*
|
|||||||||
Marsh
& McLennan Companies, Inc. U.S. Retirement Plan – High
Yield(3)
|
7,370
|
7,370
|
*
|
|||||||||
Occidental
Petroleum Corporation(4)
|
4,673
|
4,673
|
*
|
|||||||||
Pro
Mutual(4)
|
12,647
|
12,647
|
*
|
|||||||||
Putnam
Diversified Income Trust (Cayman) Master Fund(3)
|
4,188
|
4,188
|
*
|
|||||||||
Putnam
High Income Securities Fund(3)
|
6,114
|
6,114
|
*
|
|||||||||
Putnam
High Yield Advantage Fund(3)
|
51,675
|
51,675
|
*
|
|||||||||
Putnam
High Yield Fixed Income Fund, LLC(3)
|
402
|
402
|
*
|
|||||||||
Putnam
High Yield Trust(3)
|
145,561
|
145,561
|
*
|
|||||||||
Putnam
Variable Trust – Putnam VT High Yield Fund(3)
|
36,348
|
36,348
|
*
|
|||||||||
Raytheon
Enhanced Master Pension Trust Fund(4)
|
25,712
|
25,712
|
*
|
|||||||||
Raytheon
Phoenix(4)
|
12,663
|
12,663
|
*
|
|||||||||
San
Francisco City and County ERS(4)
|
15,779
|
15,779
|
*
|
|||||||||
Seattle
City Employee Retirement System(4)
|
1,424
|
1,424
|
*
|
|||||||||
Teacher
Retirement System of the City of New York(4)
|
19,698
|
19,698
|
*
|
|||||||||
The
City University of New York(4)
|
1,993
|
1,993
|
*
|
(1)
|
Assumes
conversion of all of the holder's notes at an initial conversion
rate of
16.7504 shares of common stock per $1,000 principal amount. This
initial
conversion rate is subject to adjustment in certain circumstances
and thus
the number of shares of common stock issuable upon conversion of
the notes
may increase or decrease in the future. The net share
settlement feature of the notes requires us, upon conversion, to
(i)
settle up to the full principal amount of the notes in cash and (ii)
issue
shares of common stock only to the extent that the value of the notes
is
in excess of the principal amount. As a result of this net share
settlement feature, we are unable to determine at this time if any
shares
of common stock will be issuable upon conversion. Because of this
uncertainty, we have assumed that the selling stockholders are offering
the maximum number of shares of common stock issuable upon conversion
without giving effect to the net share settlement
feature.
|
(2)
|
Calculated
based on Rule 13d-3(d)(1)(i) of the Securities Exchange Act of 1934,
as
amended, using 41,116,298 shares of common stock outstanding as of
August
6, 2007. In calculating this amount for each holder, we treated as
outstanding the number of shares of common stock issuable upon conversion
of all that holder's notes, but we did not assume conversion of any
other
holder's notes.
|
(3)
|
Abbott
Laboratories Annuity Retirement Plan, Marsh & McLennan Companies, Inc.
U.S. Retirement Plan – High Yield , Putnam Diversified Income Trust
(Cayman) Master Fund, Putnam High Income Securities Fund, Putnam
High
Yield Advantage Fund, Putnam High Yield Fixed Income Fund, LLC ,
Putnam
High Yield Trust and Putnam Variable Trust – Putnam VT High Yield Fund are
managed by Putnam Advisory Company, LLC, which, through a series
of
holding companies, are indirectly owned by Great-West Lifeco Inc.,
a
publicly held corporation.
|
(4)
|
Tracy
Maitland has the power to direct the voting and disposition of the
securities held by Advent Enhanced Phoenix Fund, Advent Convertible
Arb
Master, Alcon Laboratories, British Virgin Islands
Social
Security Board, Florida Power and Light, Governing Board Employees
Benefit Plan of the City of Detroit, Grady Hospital Foundation,
Healthcare Georgia Foundation, HFR RVA Op Master Trust Fund,
Institutional Benchmark Series LTD, Lyxor Master Trust Fund, Occidental Petroleum
Corporation,
Pro-Mutual, Raytheon Enhanced Master Pension Trust Fund, Raytheon
Phoenix, San Francisco City and County ERS, Seattle City Employee
Retirement System, Teacher Retirement System of the City of New York
and The City University
of
New York
|
(5)
|
This
selling stockholder has identified itself as a registered
broker-dealer.
|