 ALLENTOWN, Pa. LAS VEGAS--BUSINESS WIRE--- FOUR--Shift4 Payments NYSE: FOUR, the leader in integrated payment processing solutions, today announced that it will release its third quarter 2021 financial results before market open on Wednesday, November 10, 2021. Management will also host a conference call on the day of the release November 10, 2021 at 8:30 am ET to discuss the results. To register for this conference call, please use this link. After registering, a confirmation will be sent thro 