X0306 5 2022-09-30 0 0 0001772921 OneWater Marine Inc. ONEW 0001789635 Singleton Philip Austin Jr. 6275 LANIER ISLANDS PARKWAY BUFORD GA 30518 true true true CEO See Remarks 0001887311 Auburn OWMH, LLLP 6275 LANIER ISLANDS PARKWAY BUFORD GA 30518 true Member of 10% Ownership Group 0001886667 Singleton Asset Management, LLC 6275 LANIER ISLANDS PARKWAY BUFORD GA 30518 true Member of 10% Ownership Group 0001887310 Singleton Michelle 6275 LANIER ISLANDS PARKWAY BUFORD GA 30518 true Member of 10% Ownership Group 0001887308 Philip Singleton Irrevocable Trust, dated December 24, 2015 6275 LANIER ISLANDS PARKWAY BUFORD GA 30518 true Member of 10% Ownership Group 0001887309 Austin Singleton Irrevocable Trust, dated December 30, 2015 6275 LANIER ISLANDS PARKWAY BUFORD GA 30518 true Member of 10% Ownership Group Class A common stock, par value $0.01 2022-02-07 5 G 0 3033 0 D 151437 D Class A common stock, par value $0.01 2022-09-30 5 G 0 52053 0 D 151437 D Class A common stock, par value $0.01 524924 I By Auburn OWMH, LLLP Class A common stock, par value $0.01 533487 I By Austin Singleton Irrevocable Trust, Dated December 30, 2015 Class A common stock, par value $0.01 345678 I By Philip Singleton Irrevocable Trust, Dated December 24, 2015 On February 7, 2022, the Reporting Person gifted 3,033 shares of OneWater Marine, Inc. Class A common stock to Auburn OWMH, LLLP, a family LLLP. On September 30, 2022, the Reporting Person gifted 52,053 shares of OneWater Marine, Inc. Class A common stock to the Austin Singleton Irrevocable Trust, Dated December 30, 2015, a family trust. Member of a 10% ownership group. /s/ Jack Ezzell, Authorized Signatory for Phillip Austin Singleton, Jr. 2022-11-14 /s/ Jack Ezzell, as Attorney-in-Fact for Michelle Singleton, as Manager of Singleton Asset Management, LLC, in its capacity as general partner of Auburn OWMH, LLLP 2022-11-14 /s/ Jack Ezzell, as Attorney-in-Fact for Michelle Singleton, as Manager of Singleton Asset Management, LLC 2022-11-14 /s/ Jack Ezzell, as Attorney-in-Fact for Michelle Singleton 2022-11-14 /s/ Jack Ezzell, Attorney-in-Fact for Scott Beville, as Co-Trustee of Philip Singleton Irrevocable Trust, dated December 24, 2015 2022-11-14 /s/ Jack Ezzell, Attorney-in-Fact for Scott Beville, as Co-Trustee of Austin Singleton Irrevocable Trust, dated December 30, 2015 2022-11-14