X0306 4 2020-02-28 0 0000051644 INTERPUBLIC GROUP OF COMPANIES, INC. IPG 0001205871 ROTH MICHAEL ISOR THE INTERPUBLIC GROUP OF COMPANIES, INC. 909 THIRD AVE NEW YORK NY 10022 0 1 0 0 Chairman & CEO Common Stock 2020-02-28 4 A 0 203754 21.015 A 833420 D Common Stock 2020-02-28 4 F 0 152684 21.015 D 680736 D Common Stock 2020-02-28 4 A 0 174478 21.015 A 855214 D Common Stock 2020-03-02 4 S 0 159105 21.27 D 696109 D Common Stock 500000 I Trust Performance based shares, awarded to Mr. Roth February 28, 2020 after achieving specific performance goals and vesting over the 2017-2020 period. Includes restricted shares that are subject to forfeiture under certain circumstances. This is not an open market sale; rather it represents a surrender of shares to the company to satisfy withholding tax obligations. Restricted shares that will vest on February 28, 2023 Open market sale. Reflects average price of multiple sales on March 2, 2020 ranging from $20.62-21.72. Mr. Roth undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number shares sold at each separate price. Shares are held in The Michael I. Roth 2015 GRAT. /s/Robert Dobson POA for Michael I Roth 2020-03-03