Sec Form 5 Filing - Singleton Philip Austin Jr. @ OneWater Marine Inc. - 2021-09-30

FORM 5 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Singleton Philip Austin Jr. 2. Issuer Name and Ticker or Trading Symbol OneWater Marine Inc. [ ONEW] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) X __ Other (specify below) CEO - See Remarks/See Remarks (Last) (First) (Middle) 6275 LANIER ISLANDS PARKWAY 3. Date of Earliest Transaction (MM/DD/YY) 09/30/2021 (Street) BUFORD, GA30518 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A common stock, par value $0.01 02/12/2021 G( 1 ) V 3,220 D $ 0 117,491 D Class A common stock, par value $0.01 09/30/2021 G( 2 ) V 5,173 D $ 0 117,491 D Class A common stock, par value $0.01 614,591 I By Auburn OWMH, LLLP Class A common stock, par value $0.01 345,678 I By Philip Singleton Irrevocable Trust, Dated December 24, 2015 Class A common stock, par value $0.01 481,434 I By Austin Singleton Irrevocable Trust, Dated December 30, 2015

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Singleton Philip Austin Jr. 6275 LANIER ISLANDS PARKWAY BUFORD, GA30518 X CEO - See Remarks See Remarks Auburn OWMH, LLLP 6275 LANIER ISLANDS PARKWAY BUFORD, GA30518 Member of 10% Ownership Group Singleton Asset Management, LLC 6275 LANIER ISLANDS PARKWAY BUFORD, GA30518 Member of 10% Ownership Group Singleton Michelle 6275 LANIER ISLANDS PARKWAY BUFORD, GA30518 Member of 10% Ownership Group Philip Singleton Irrevocable Trust, dated December 24, 2015 6275 LANIER ISLANDS PARKWAY BUFORD, GA30518 Member of 10% Ownership Group Austin Singleton Irrevocable Trust, dated December 30, 2015 6275 LANIER ISLANDS PARKWAY BUFORD, GA30518 Member of 10% Ownership Group Signatures /s/ Jack Ezzell, Authorized Signatory for Phillip Austin Singleton, Jr. 12/20/2021 Signature of Reporting Person Date /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 12/20/2021 Signature of Reporting Person Date /s/ Jack Ezzell, as Attorney-in-Fact for Michelle Singleton, as Manager of Singleton Asset Management, LLC 12/20/2021 Signature of Reporting Person Date /s/ Jack Ezzell, as Attorney-in-Fact for Michelle Singleton 12/20/2021 Signature of Reporting Person Date /s/ Jack Ezzell, Attorney-in-Fact for Scott Beville, as Co-Trustee of Philip Singleton Irrevocable Trust, dated December 24, 2015 12/20/2021 Signature of Reporting Person Date /s/ Jack Ezzell, Attorney-in-Fact for Scott Beville, as Co-Trustee of Austin Singleton Irrevocable Trust, dated December 30, 2015 12/20/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )This is a reporting of a late filing of a Form 5 bona fide gift. On February 12, 2021, the Reporting Person gifted 4,333 shares of OneWater Marine, Inc. Class A common stock to Auburn OWMH, LLLP, a family LLLP. ( 2 )This is a reporting of a late filing of a Form 5 bona fide gift. On September 30, 2021, the Reporting Person gifted 5,173 shares of OneWater Marine, Inc. Class A common stock to the Austin Singleton Irrevocable Trust, Dated December 30, 2015, a family trust.

Remarks: Member of a 10% ownership group

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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