IPG Virtual Annual Meeting of Stockholders, May 21, 2020

18 May 2020

Companies

Due to public health concerns resulting from the coronavirus (COVID-19) outbreak, the 2020 Annual Meeting of Stockholders will be conducted in a virtual format only.

RECORD DATE

March 30, 2020

DATE AND TIME

May 21, 2020 at 9:30 A.M. Eastern Time

LOCATION

Virtual meeting site: www.meetingcenter.io/245230749

Stockholders at the close of business on the record date, who wish to participate will be able to access the Annual Meeting by entering the 15-digit control number found on their proxy card, notice of internet availability of proxy materials or on the instructions that accompanied their proxy materials. The password for the meeting is “IPG2020”.

Guests will be able to access the Annual Meeting without a control number, but will not be able to vote or ask questions.

Additional information about the Annual Meeting, including how beneficial owners can register to attend the meeting, can be found in the 2020 Notice of Change of Location.

Annual Meeting Materials

2020 Proxy Statement
2020 Notice of Change of Location
2019 Annual Report to Shareholders
Rules of Conduct