On October 3, 2022, the Board of Directors of Dorman approved a change in Dorman's fiscal year end from the last Saturday in December of each year to December 31 of each year, effective October 4, 2022 to commence with the current fiscal year ending on December 31, 2022. Dorman's fiscal year end date for fiscal 2022 will remain December 31, 2022 as previously disclosed. Accordingly, Dorman intends to file an Annual Report on Form 10-K for the year ended December 31, 2022, and the new fiscal year will take effect from January 1, 2023 to December 31, 2023.