X0306 4 2021-07-28 0 0000051644 INTERPUBLIC GROUP OF COMPANIES, INC. IPG 0001205871 ROTH MICHAEL ISOR THE INTERPUBLIC GROUP OF COMPANIES, INC. 1114 AVENUE OF THE AMERICAS, 19TH FLOOR NEW YORK NY 10036 1 1 0 0 Executive Chairman Common Stock 2021-07-28 4 S 0 200000 35.27 D 769215 D Common Stock 46089 I Trust Open market sale. Reflects average price of multiple sales on July 28 2021 ranging from $34.82 - $35.50. 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 of shares sold at each separate price. Includes restricted shares which are subject to forfeiture under certain circumstances. Shares are held in the Roth Family 2015 Trust. /s/Robert Dobson POA for Michael Roth 2021-07-28