The Interpublic Group of Companies Inc. Watch

EX-4.2

from 8-K 35 pages The Interpublic Group Of Companies, Inc. and U.S. Bank Trust Company, National Association Trustee Twelfth Supplemental Indenture Dated as of June 8, 2023 to the Senior Debt Indenture Dated as of March 2, 2012 Creating a Series of Securities Designated 5.375% Senior Notes Due 2033

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EX-4.3

from 8-K 34 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Eleventh Supplemental Indenture Dated as of February 25, 2021 to the Senior Debt Indenture Dated as of March 2, 2012 Creating a Series of Securities Designated 3.375% Senior Notes Due 2041

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EX-4.2

from 8-K 34 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Tenth Supplemental Indenture Dated as of February 25, 2021 to the Senior Debt Indenture Dated as of March 2, 2012 Creating a Series of Securities Designated 2.400% Senior Notes Due 2031

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EX-4.2

from 8-K 35 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Ninth Supplemental Indenture Dated as of March 30, 2020 to the Senior Debt Indenture Dated as of March 2, 2012 Creating a Series of Securities Designated 4.750% Senior Notes Due 2030

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EX-4.(VI)

from 10-K 2 pages Description of the Registrant’s Common Stock

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EX-4.5

from 8-K 35 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Eighth Supplemental Indenture Dated as of September 21, 2018 to the Senior Debt Indenture Dated as of March 2, 2012 Creating a Series of Securities Designated 5.400% Senior Notes Due 2048

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EX-4.4

from 8-K 37 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Seventh Supplemental Indenture Dated as of September 21, 2018 to the Senior Debt Indenture Dated as of March 2, 2012 Creating a Series of Securities Designated 4.650% Senior Notes Due 2028

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EX-4.3

from 8-K 37 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Sixth Supplemental Indenture Dated as of September 21, 2018 to the Senior Debt Indenture Dated as of March 2, 2012 Creating a Series of Securities Designated 3.750% Senior Notes Due 2021

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EX-4.2

from 8-K 37 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Fifth Supplemental Indenture Dated as of September 21, 2018 to the Senior Debt Indenture Dated as of March 2, 2012 Creating a Series of Securities Designated 3.500% Senior Notes Due 2020

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EX-4.8

from S-3ASR 2 pages Shares Corporate Seal Delaware 1930 the Lnterpublic Group of Companies, Inc. Number Ip 338163 United States Banknote Corporation Incorporated Under the Laws of Delaware Common Stock the Lnterpublic Group of Companies, Inc. Cusip 460690 10 0 Countersigned and Registered: Mellon Investor Services LLC by Transfer Agent and Registrar Authorized Signature This Certifies That Is the Owner of See Reverse for Certain Definitions Fully Paid and Non-Assessable Shares of the Common Stock of the Par Value of Ten Cents Each of the Lnterpublic Group of Companies, Inc. Dated Secretary

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EX-4.4

from S-8 9 pages The Interpublic Group Of Companies, Inc. Employee Stock Purchase Plan

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EX-4.2

from 8-K 35 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Fourth Supplemental Indenture Dated as of April 3, 2014 to the Senior Debt Indenture Dated as of March 2, 2012 Creating a Series of Securities Designated 4.20% Senior Notes Due 2024

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EX-4.3

from 8-K 31 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Third Supplemental Indenture Dated as of November 8, 2012 to the Senior Debt Indenture Dated as of March 2, 2012 Creating a Series of Securities Designated 3.75% Senior Notes Due 2023

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EX-4.2

from 8-K 31 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Second Supplemental Indenture Dated as of November 8, 2012 to the Senior Debt Indenture Dated as of March 2, 2012 Creating a Series of Securities Designated 2.25% Senior Notes Due 2017

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EX-4.2

from 8-K 32 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee First Supplemental Indenture Dated as of March 2, 2012 to the Senior Debt Indenture Dated as of March 2, 2012 Creating a Series of Securities Designated 4.00% Senior Notes Due 2022

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EX-4.1

from 8-K 68 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Senior Debt Indenture Dated as of March 2, 2012

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EX-4.1

from S-3ASR 68 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Senior Debt Indenture Dated as of [—], 2012

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EX-4.1

from 8-K 64 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Seventh Supplemental Indenture Dated as of June 15, 2009 to the Senior Debt Indenture Dated as of November 12, 2004 Creating a Series of Securities Designated 10.0% Senior Notes Due 2017

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EX-4.1

from 8-K 66 pages The Interpublic Group Of Companies, Inc. and the Bank of New York Trustee Second Supplemental Indenture Dated as of November 20, 2007 to the Senior Debt Indenture Dated as of November 15, 2006 Creating a Series of Securities Designated 4.75% Convertible Senior Notes Due 2023

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EX-4.1

from 8-K 26 pages The Interpublic Group Of Companies, Inc. and U.S. Bank National Association Trustee Sixth Supplemental Indenture Dated as of December 8, 2006 to the Senior Debt Indenture Dated as of November 12, 2004 Creating a Series of Securities Designated Floating Rate Notes Due 2010

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