Type	Name	Date
Credit agreement	Sixth Amendment to Credit Agreement between Align Technology, Inc. and Wells Fargo Bank, National Association	07/27/2017
Credit agreement	Fifth amendment to Credit Agreement	02/13/2017
Credit agreement	Third Amendment to Credit Agreement	03/21/2016
Credit agreement	Credit Agreement, by and between Align Technology, Inc., as borrower, and Wells Fargo Bank, National Association, as lender	03/27/2013

Type	Name	Date
Employment agreement	Employment Agreement between Align Technology, Inc. and David L. White	08/05/2013

Type	Name	Date
Acquisition / asset purchase agreement	Purchase and Sale Agreement between Align Technology de Costa Rica, S.R.L. and Belen Business Center CR, S.A.	07/27/2017
Acquisition / asset purchase agreement	Purchase and Sale Agreement between Align Technology, Inc. and LBA RIV-COMPANY XXX, LLC	12/23/2016

Type	Name	Date
Lease agreement	Lease Agreement between Align Technology, Inc. and Carr NP Properties, L.L.C	01/29/2010