Common use of Convertible Senior Notes Offering Clause in Contracts

Convertible Senior Notes Offering. Convertible Senior Notes: 4.50% Convertible Senior Notes due 2013. Aggregate Principal Amount Offered: $540,000,000 principal amount of Convertible Senior Notes (or a total of $600,000,000 principal amount of Notes if the underwriters’ over-allotment option to purchase up to $60,000,000 principal amount of additional Convertible Senior Notes is exercised in full). Public Offering Price: $1,000 per Note / $540 million total. Underwriting Discounts and Commissions: $30 per Note / $16.2 million total. Proceeds, Before Expenses, to the Issuer: $970 per Note / $523.8 million total.

Convertible Senior Notes Offering. Convertible Senior Notes: 4.505% Convertible Senior Notes due 20132017. Aggregate Principal Amount Offered: $540,000,000 300,000,000 principal amount of Convertible Senior Notes (or a total of $600,000,000 345,000,000 principal amount of Convertible Senior Notes if the underwriters’ over-allotment option to purchase up to $60,000,000 45,000,000 principal amount of additional Convertible Senior Notes is exercised in full). Public Offering PriceInitial Price to Public: $1,000 100.00% per Note / $540 million total. Underwriting Discounts and Commissions: $30 per Note / $16.2 million total. Proceeds, Before Expenses, to the Issuer: $970 per Note / $523.8 million total.Note

Convertible Senior Notes Offering. Convertible Senior Notes: 4.503.25% Convertible Senior Notes due 20132014. Aggregate Principal Amount Offered: $540,000,000 150,000,000 principal amount of Convertible Senior Notes (or a total of $600,000,000 170,000,000 principal amount of Convertible Senior Notes if the underwriters’ over-allotment option to purchase up to $60,000,000 20,000,000 principal amount of additional Convertible Senior Notes is exercised in full). Public Offering Price: $1,000 100% per Convertible Senior Note / $540 million total. Underwriting Discounts and Commissions: 150,000,000 total (or $30 per Note / 170,000,000 total if the underwriters’ option to purchase up to $16.2 million total. Proceeds, Before Expenses, to the Issuer: $970 per Note / $523.8 million total20,000,000 principal amount of additional Convertible Senior Notes is exercised in full).

Convertible Senior Notes Offering. Convertible Senior Notes: 4.50% Convertible Senior Notes due 20132015. Aggregate Principal Amount Offered: $540,000,000 75,000,000 aggregate principal amount of Convertible Senior Notes (or a total of $600,000,000 86,250,000 aggregate principal amount of Convertible Senior Notes if the underwriters’ over-allotment option to purchase up to $60,000,000 11,250,000 aggregate principal amount of additional Convertible Senior Notes is exercised in full). Public Offering PricePrice per Note: $1,000 100% per Convertible Senior Note / $540 million total. Underwriting Discounts and Commissions: 75,000,000 total (or $30 per Note / 86,250,000 total if the underwriters’ option to purchase up to $16.2 million total. Proceeds, Before Expenses, to the Issuer: $970 per Note / $523.8 million total11,250,000 aggregate principal amount of additional Convertible Senior Notes is exercised in full).