 BALTIMORE--BUSINESS WIRE--Sinclair Broadcast Group, Inc. Nasdaq: SBGI will report its first quarter 2021 earnings results at 7:30 a.m. ET on Wednesday, May 5, 2021, followed by a conference call to discuss the results at 9:00 a.m. ET. The call will be webcast live and can be accessed at under Investors Webcasts. The dial-in number for the earnings call is 877-407-8033. If you plan to participate on the conference call, please call at least two minutes prior to the start time 