William B. McGill

Companies

• MARINEMAX INCBoard member Mar 5, 2019 to now¹
• MARINEMAX INCChief executive officer Oct 2, 2018 to now²
• MARINEMAX INCPresident Oct 3, 2017 to now³
• MARINEMAX INCChief operating officer Oct 3, 2016 to Feb 12, 2018⁴
• MARINEMAX INCVice President West Operations Nov 21, 2012 to Aug 4, 2016⁵

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• MMARINEMAX INC HZO242,787 shares⁶$12.7M at $52.38Sep 30, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 30, 2025Shares withheld for tax 41,142 shares at $25.33 of MARINEMAX INC⁶
• Sep 30, 2025Exercised options 19,896 shares of MARINEMAX INC⁶
• Sep 30, 2025Exercised options 18,683 shares of MARINEMAX INC⁶
• Sep 30, 2025Exercised options 14,648 shares of MARINEMAX INC⁶
• Sep 30, 2025Exercised options 57,664 shares of MARINEMAX INC⁶
• Aug 25, 2025Sold 600 shares at $28.17 of MARINEMAX INC⁷
• Aug 25, 2025Sold 59,400 shares at $27.52 of MARINEMAX INC⁷
• Sep 30, 2024Shares withheld for tax 36,435 shares at $35.27 of MARINEMAX INC⁸
• Sep 30, 2024Exercised options 18,683 shares of MARINEMAX INC⁸
• Sep 30, 2024Exercised options 14,643 shares of MARINEMAX INC⁸
• Sep 30, 2024Exercised options 52,662 shares of MARINEMAX INC⁸
• Sep 30, 2024Exercised options 6,688 shares of MARINEMAX INC⁸
• Sep 30, 2023Shares withheld for tax 28,958 shares at $32.82 of MARINEMAX INC⁹
• Sep 30, 2023Exercised options 14,643 shares of MARINEMAX INC⁹
• Sep 30, 2023Exercised options 6,687 shares of MARINEMAX INC⁹
• Sep 30, 2023Exercised options 6,025 shares of MARINEMAX INC⁹
• Sep 30, 2023Exercised options 47,437 shares of MARINEMAX INC⁹
• Sep 30, 2022Shares withheld for tax 2,632 shares at $29.79 of MARINEMAX INC¹⁰
• Sep 30, 2022Exercised options 6,687 shares of MARINEMAX INC¹⁰
• Sep 30, 2022Shares withheld for tax 22,493 shares at $29.79 of MARINEMAX INC¹⁰
• Sep 30, 2022Exercised options 57,161 shares of MARINEMAX INC¹⁰
• Sep 30, 2022Shares withheld for tax 2,371 shares at $29.79 of MARINEMAX INC¹⁰
• Sep 30, 2022Exercised options 6,023 shares of MARINEMAX INC¹⁰
• Sep 30, 2022Shares withheld for tax 4,118 shares at $29.79 of MARINEMAX INC¹⁰
• Sep 30, 2022Exercised options 10,463 shares of MARINEMAX INC¹⁰