Common use of Convertible Senior Notes Offering Clause in Contracts

Convertible Senior Notes Offering. Convertible Senior Notes: 3.25% Convertible Senior Notes due 2014. Aggregate Principal Amount Offered: $150,000,000 principal amount of Convertible Senior Notes (or a total of $170,000,000 principal amount of Convertible Senior Notes if the underwriters’ over-allotment option to purchase up to $20,000,000 principal amount of additional Convertible Senior Notes is exercised in full). Public Offering Price: 100% per Convertible Senior Note / $150,000,000 total (or $170,000,000 total if the underwriters’ option to purchase up to $20,000,000 principal amount of additional Convertible Senior Notes is exercised in full).

Convertible Senior Notes Offering. Convertible Senior Notes: 3.254.50% Convertible Senior Notes due 20142013. Aggregate Principal Amount Offered: $150,000,000 540,000,000 principal amount of Convertible Senior Notes (or a total of $170,000,000 600,000,000 principal amount of Convertible Senior Notes if the underwriters’ over-allotment option to purchase up to $20,000,000 60,000,000 principal amount of additional Convertible Senior Notes is exercised in full). Public Offering Price: 100% $1,000 per Convertible Senior Note / $150,000,000 total (or 540 million total. Underwriting Discounts and Commissions: $170,000,000 total if 30 per Note / $16.2 million total. Proceeds, Before Expenses, to the underwriters’ option to purchase up to Issuer: $20,000,000 principal amount of additional Convertible Senior Notes is exercised in full)970 per Note / $523.8 million total.

Convertible Senior Notes Offering. Convertible Senior Notes: 3.255% Convertible Senior Notes due 20142017. Aggregate Principal Amount Offered: $150,000,000 300,000,000 principal amount of Convertible Senior Notes (or a total of $170,000,000 345,000,000 principal amount of Convertible Senior Notes if the underwriters’ over-allotment option to purchase up to $20,000,000 45,000,000 principal amount of additional Convertible Senior Notes is exercised in full). Public Offering PriceInitial Price to Public: 100100.00% per Convertible Senior Note / $150,000,000 total (or $170,000,000 total if the underwriters’ option to purchase up to $20,000,000 principal amount of additional Convertible Senior Notes is exercised in full).Note

Convertible Senior Notes Offering. Convertible Senior Notes: 3.254.50% Convertible Senior Notes due 20142015. Aggregate Principal Amount Offered: $150,000,000 75,000,000 aggregate principal amount of Convertible Senior Notes (or a total of $170,000,000 86,250,000 aggregate principal amount of Convertible Senior Notes if the underwriters’ over-allotment option to purchase up to $20,000,000 11,250,000 aggregate principal amount of additional Convertible Senior Notes is exercised in full). Public Offering PricePrice per Note: 100% per Convertible Senior Note / $150,000,000 75,000,000 total (or $170,000,000 86,250,000 total if the underwriters’ option to purchase up to $20,000,000 11,250,000 aggregate principal amount of additional Convertible Senior Notes is exercised in full).