PROVIDENCE, R.I.--(BUSINESS WIRE)--United Natural Foods, Inc. (Nasdaq: UNFI) (the "Company") announced today that it will release its financial results for the fourth quarter and full fiscal year 2015, ended August 1, 2015, after market close on Tuesday, September 15, 2015 instead of the previously announced Monday, September 14, 2015 due to the Rosh Hashanah holiday. Management will conduct a conference call and audio webcast at 5:00 p.m. ET on September 15, 2015 to review the Company's result