Type	Name	Date
Credit agreement	Amendment No. 1 to the Credit Agreement among Alterra Capital Holdings Limited, Alterra Bermuda Limited and Alterra Reinsurance USA, as borrowers, various financial institutions as lenders, Bank of America, N.A., as administrative agent, fronting bank and letter of credit administrator	02/11/2013
Credit agreement	Third Amendment to the Amended and Restated Credit Agreement, by and among certain subsidiaries of Alterra Capital Holdings Limited, the Lender parties thereto, and Bank of America, N.A., as Administrative Agent	01/13/2011
Credit agreement	Fifth Amendment to the Credit Agreement, by and among Alterra Capital Holdings Limited, Alterra Bermuda Limited, the Lender parties thereto, and Bank of America, N.A., as Administrative Agent	01/13/2011
Indenture	Indenture, among Alterra Finance LLC, Alterra Capital Holdings Limited and The Bank of New York Mellon, as trustee, paying agent and registrar	09/27/2010
Credit agreement	Fourth Amendment to the Credit Agreement, by and among Alterra Capital Holdings Limited, Alterra Insurance Limited, the Lender parties thereto, and Bank of America, N.A., as Administrative Agent	08/23/2010

Type	Name	Date
Employment agreement	Amendment, to Employment Agreement, between Alterra Capital Holdings Limited and W. Marston Becker	02/26/2013
Separation agreement	Separation Agreement, between Alterra Capital Holdings Limited and John R. Berger	09/01/2011
Employment agreement	Employment Agreement, between Alterra Capital Holdings Limited and W. Marston Becker	06/03/2011
Equity incentive plans	Alterra Capital Holdings Limited 2008 Stock Incentive Plan	12/22/2010
Equity incentive plans	Alterra Capital Holdings Limited 2006 Equity Incentive Plan	12/22/2010
Equity incentive plans	Alterra Capital Holdings Limited 2000 Stock Incentive Plan	12/22/2010