New York, NY, April 08, 2024 (GLOBE NEWSWIRE) -- Interpublic Group (NYSE:IPG) today announced that it will release earnings for the first quarter ended March 31, 2024 on the morning of April 24, 2024. Following the release, the company will hold a conference call for investors at 8:30 a.m. Eastern Time on the same day to review results. To join the conference call, please call (800) 593-9891. Outside the United States, please call (517) 308-9356. The participant passcode is 6123844. The call will be availab ...