Type	Name	Date
Indenture	Indenture, between the Company and U.S. Bank National Association, as trustee	03/23/2021
Indenture	First Supplemental Indenture, by and among the Company, the Guarantors and U.S. Bank National Association, as trustee	03/23/2021
Indenture	Supplemental Indenture, by and among the Company, the Guarantors and MUFG Union Bank, N.A., as trustee	04/03/2018
Credit agreement	Fifth Amended and Restated Credit Agreement, among Charles River Laboratories International, Inc., the Subsidiary Borrowers party thereto, the lenders party thereto, JPMorgan Chase Bank, N.A. as administrative agent and the other agents party thereto	05/29/2013
Credit agreement	Fourth Amended and Restated Credit Agreement, among Charles River Laboratories International, Inc., the Subsidiary Borrower party thereto, the lenders party thereto, JPMorgan Chase Bank, N.A. as administrative agent and the other agents party thereto	09/23/2011
Credit agreement	Third Amended and Restated Credit Agreement, among Charles River Laboratories International, Inc., the Subsidiary Borrower party thereto, the lenders party thereto, JPMorgan Chase Bank, N.A. as administrative agent, Bank of America, N.A., as syndication agent, and RBS Citizens National Association, Societe Generale and Wells Fargo Bank, National Association, as co-documentation agents	08/31/2010