X0306 4 2021-11-23 0001772921 OneWater Marine Inc. ONEW 0001789800 Troiano John 6275 LANIER ISLANDS PARKWAY BUFORD GA 30518 true Class A common stock, par value $0.01 2021-11-23 4 S false 21879 54.69 D 44107 I By Beekman Investment Partners III, LP Class A common stock, par value $0.01 2021-11-24 4 S false 1469 54.22 D 42611 I By Beekman Investment Partners III, LP Class A common stock, par value $0.01 222025 I By OWM BIP Investor, LLC Class A common stock, par value $0.01 67275 I By Beekman Investment Partners AIV III-OWM, L.P. Class A common stock, par value $0.01 9910 D Class A common stock, par value $0.01 2487 D The price reported in column 4 is a weighted average price, rounded to the nearest 1/100th cent. These shares were sold in multiple transactions at prices ranging from $55.175 to $54.50. The Reporting Person undertakes to provide to OneWater Marine Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission ("SEC"), upon request, full information regarding the number of shares sold at each separate price within the range. Beekman Investment Partners III, LP is an investment fund managed by a general partner, Beekman Investment Group III, LLC. The Reporting Person is the sole manager of Beekman Investment Group III, LLC. The Reporting Person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of the shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. The price reported in column 4 is a weighted average price, rounded to the nearest 1/100th cent. These shares were sold in multiple transactions at prices ranging from $54.40 to $54.10. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range. Beekman Investment Partners AIV III-OWM, L.P. ("AIV III") is an investment fund that is managed by a general partner, Beekman Investment Group III, LLC. OWM BIP Investor, LLC is an investment vehicle wholly-owned by AIV III. The Reporting Person is the sole manager of Beekman Investment Group III, LLC. Award of restricted stock units pursuant to the OneWater Marine Inc. 2020 Omnibus Incentive Plan. The award vests on September 30, 2022, subject to the recipient's continued service as a director of OneWater Marine Inc. through such vesting date. /s/ John Troiano 2021-11-26