Type	Name	Date
Indenture	First Supplemental Indenture, among Omnicom Capital Holdings plc, as issuer, Omnicom Group Inc., as guarantor, and Deutsche Bank Trust Company Americas, as trustee	11/22/2021
Underwriting agreement	UNDERWRITING AGREEMENT	05/03/2021
Credit agreement	CREDIT AGREEMENT	04/06/2020
Indenture	Second Supplemental Indenture, among Omnicom Group Inc., as issuer, and Deutsche Bank Trust Company Americas, as trustee	04/01/2020
Indenture	First Supplemental Indenture, among Omnicom Group Inc., as issuer, and Deutsche Bank Trust Company Americas, as trustee	02/21/2020
Indenture	First Supplemental Indenture, among Omnicom Finance Holdings plc, as issuer, Omnicom Group Inc. and Omnicom Capital Inc., as guarantors, and Deutsche Bank Trust Company Americas, as trustee	07/08/2019
Indenture	Second Supplemental Indenture, among Omnicom Group Inc., Omnicom Capital Inc. and Deutsche Bank Trust Company Americas, as trustee	04/06/2016
Indenture	First Supplemental Indenture, among Omnicom Group Inc., Omnicom Capital Inc. and Deutsche Bank Trust Company Americas, as trustee	10/29/2014
Credit agreement	AMENDED AND RESTATED FIVE YEAR CREDIT AGREEMENT	08/01/2014
Indenture	Second Supplemental Indenture, among Omnicom Group Inc., Omnicom Capital Inc. and Deutsche Bank Trust Company Americas, as trustee, to the Indenture, among Omnicom Group Inc., Omnicom Capital Inc., Omnicom Finance Inc. and Deutsche Bank Trust Company Americas, as trustee	07/20/2012
Credit agreement	AMENDED AND RESTATED FIVE YEAR CREDIT AGREEMENT	10/13/2011
Credit agreement	AMENDED AND RESTATED CREDIT AGREEMENT	12/10/2010