Philip Austin Singleton Jr. - 16 Dec 2025 Form 4 Insider Report for OneWater Marine Inc. (ONEW)

Role: Executive Chairman, Director, Member of 10% ownership group.
Signature: /s/ Jack Ezzell, Authorized Signatory for Philip Austin Singleton, Jr.
Issuer symbol: ONEW
Transactions as of: 16 Dec 2025
Net transactions value: -$175,537
Form type: 4
Filing time: 18 Dec 2025, 16:12:38 UTC
Previous filing: 25 Nov 2025
Next filing: 13 Feb 2026
SEC: View on sec.gov

Reporting Owners (6)

Name	Relationship	Address	Signature	Signature date	CIK
Singleton Philip Austin Jr.	Executive Chairman, Director, Member of 10% ownership group.	6275 LANIER ISLANDS PARKWAY, BUFORD	/s/ Jack Ezzell, Authorized Signatory for Philip Austin Singleton, Jr.	18 Dec 2025	0001789635
Auburn OWMH, LLLP	Member of 10% Ownership Group	6275 LANIER ISLANDS PARKWAY, BUFORD	/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	18 Dec 2025	0001887311
Singleton Asset Management, LLC	Member of 10% Ownership Group	6275 LANIER ISLANDS PARKWAY, BUFORD	/s/ Jack Ezzell, as Attorney-in-Fact for Michelle Singleton, as Manager of Singleton Asset Management, LLC	18 Dec 2025	0001886667
Singleton Michelle	Member of 10% Ownership Group	6275 LANIER ISLANDS PARKWAY, BUFORD	/s/ Jack Ezzell, as Attorney-in-Fact for Michelle Singleton	18 Dec 2025	0001887310
Philip Singleton Irrevocable Trust, dated December 24, 2015	Member of 10% Ownership Group	6275 LANIER ISLANDS PARKWAY, BUFORD	/s/ Jack Ezzell, Attorney-in-Fact for Scott Beville, as Co-Trustee of Philip Singleton Irrevocable Trust, dated December 24, 2015	18 Dec 2025	0001887308
Austin Singleton Irrevocable Trust, dated December 30, 2015	Member of 10% Ownership Group	6275 LANIER ISLANDS PARKWAY, BUFORD	/s/ Jack Ezzell, Attorney-in-Fact for Scott Beville, as Co-Trustee of Austin Singleton Irrevocable Trust, dated December 30, 2015	18 Dec 2025	0001887309

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ONEW	Class A common stock, par value $0.01	Award	$0	+95,923	+59%	$0.000000	257,763	16 Dec 2025	Direct	F1
transaction	ONEW	Class A common stock, par value $0.01	Tax liability	$175,537	-15,987	-6.2%	$10.98	241,776	16 Dec 2025	Direct	F2
transaction	ONEW	Class A common stock, par value $0.01	Gift	$0	-15,988	-6.6%	$0.000000	225,788	16 Dec 2025	Direct	F3
transaction	ONEW	Class A common stock, par value $0.01	Gift	$0	+15,988	+2.5%	$0.000000	655,009	16 Dec 2025	By Austin Singleton Irrevocable Trust, Dated December 30, 2015	F3
transaction	ONEW	Class A common stock, par value $0.01	Gift	$0	-35,000	-5.3%	$0.000000	620,009	18 Dec 2025	By Austin Singleton Irrevocable Trust, Dated December 30, 2015
holding	ONEW	Class A common stock, par value $0.01						345,678	16 Dec 2025	By Philip Singleton Irrevocable Trust, Dated December 24, 2015
holding	ONEW	Class A common stock par value $0.01						755,423	16 Dec 2025	By Auburn OWMH, LLLP

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Award of restricted stock units pursuant to the OneWater Marine Inc. 2020 Omnibus Incentive Plan that were previously subject to performance-based criteria. The award vests in three installments on October 1, 2025, October 1, 2026 and October 1, 2027, subject to continued employment through the applicable vesting date.
F2	Represents shares withheld to cover tax withholding obligations in connection with the vesting of the restricted stock units reported on this form.
F3	On December 16, 2025, the Reporting Person gifted 15,988 shares of Class A common stock of OneWater Marine Inc. to the Austin Singleton Irrevocable Trust, Dated December 30, 2015, a family trust.

Remarks:

Member of 10% ownership group.