 MARIETTA, Pa., Jan. 23, 2023 GLOBE NEWSWIRE -- Donegal Group Inc. NASDAQ:DGICA and NASDAQ:DGICB announced today that it plans to release its results for fourth quarter and full-year ended December 31, 2022 on Thursday, February 23, 2023, before the opening of regular trading on the NASDAQ Stock Market. The Company will provide a supplemental investor presentation in the Investors section of its website at investors.donegalgroup.com, concurrently with its earnings press release. 