Type	Name	Date
Securities purchase agreement	Securities Purchase Agreement, by and among Clean Diesel Technologies, Inc. and the Purchasers set forth therein	11/23/2015
Underwriting agreement	Underwriting Agreement	06/28/2013
Registration rights agreement	Registration Rights Agreement	10/21/2010

Type	Name	Date
Employment agreement	Employment Agreement, between CDTi Advanced Materials, Inc. and Matthew Beale	10/18/2018
Employment agreement	Employment Agreement, between CDTi Advanced Materials, Inc. and Peter J. Chase	10/18/2018
Employment agreement	Employment Agreement, between CDTi Advanced Materials, Inc. and Tracy A. Kern	10/18/2018
Employment agreement	Employment Agreement, between Clean Diesel Technologies, Inc. and Peter J. Chase	01/31/2017
Employment agreement	Employment Agreement, between Clean Diesel Technologies, Inc. and Tracy Kern	06/01/2016
Employment agreement	Employment Agreement, between Clean Diesel Technologies, Inc. and David E. Shea	12/23/2014
Employment agreement	Amended and Restated Employment Agreement, between Clean Diesel Technologies, Inc. and Christopher J. Harris	12/23/2014
Employment agreement	Employment Agreement, between Clean Diesel Technologies, Inc. and Pedro J. Lopez-Baldrich	03/27/2014

Type	Name	Date
Acquisition / asset purchase agreement	Asset Purchase Agreement, between Clean Diesel Technologies, Inc., ECS Holdings, Inc., Engine Control Systems Ltd., and SES USA Inc	10/21/2014

Type	Name	Date
Other	Letter Agreement with Kanis S.A.	06/28/2013
Other	Letter Agreement with Derek Gray	06/28/2013