Marinemax Inc insider trading
Every open-market purchase and sale by Marinemax Inc's officers, directors and largest shareholders since November 4, 2021, and what the share price did next.
Does following Marinemax Inc’s insiders pay?
From December 1, 2010 to August 27, 2025, 15 insiders reported 5 open-market purchases and 29 sales not made under a pre-set plan in Marinemax Inc. Twelve months after each purchase was reported, the shares were −7.7% against the S&P 500 on average (median −10.8%), over 5 purchases with a full year of prices; 0% beat the index. After sales, the shares moved −10.3% against the index over 12 months (a negative figure means selling was the right call). That rests on fewer than 20 purchases, too few to read much into. Buying each purchase the day after it was reported, an equal amount each, held 12 months or until that insider reported a sale, would have turned $10,000 on October 7, 2014 into $15,573 by November 2, 2026, +3.8% a year. It held shares 23% of the time; the S&P 500 on those same days, with Treasury bills otherwise, made $16,552 (+4.3% a year), and held throughout $47,768 (+13.9%).
| Insider | Role | Purchases | 12 months after their purchases | Beat the S&P 500 | Sales | 12 months after their sales | Latest report |
|---|---|---|---|---|---|---|---|
| Eure Hilliard M | Director | 1 | −10.8% (1) | 0% | 4 | +4.8% (4) | August 29, 2022 |
| Moore Clint | Director | 0 | — | — | 5 | −30.3% (5) | September 9, 2024 |
| Cassella Anthony E. JR. | EVP of Finance & CAO | 0 | — | — | 3 | −32.0% (3) | February 16, 2024 |
| Mclamb Michael H | Executive VP, CFO and Sec | 0 | — | — | 3 | +9.3% (3) | January 19, 2021 |
| Watters Joseph Allen | Director | 2 | −6.8% (2) | 0% | 1 | −43.6% (1) | November 20, 2018 |
| Biumi Bonnie | Director | 2 | −7.1% (2) | 0% | 0 | — | March 12, 2025 |
| Cashman Charles A | EVP & Chief Revenue Officer | 0 | — | — | 2 | −36.1% (2) | November 12, 2024 |
| Langbehn Kyle | EVP, President of Retail | 0 | — | — | 2 | −37.7% (2) | August 22, 2024 |
| Oglesby Charles R | Director | 0 | — | — | 2 | +57.0% (2) | December 29, 2020 |
| White Rebecca | Director | 0 | — | — | 2 | −20.1% (2) | February 16, 2023 |
| Borst George E | Director | 0 | — | — | 1 | −7.9% (1) | February 12, 2021 |
| Ezzell Jack P | Vice President and CAO | 0 | — | — | 1 | −24.6% (1) | December 1, 2010 |
| Kant Robert S | Director | 0 | — | — | 1 | +3.8% (1) | May 2, 2012 |
| Mcgill W Brett | CEO & President | 0 | — | — | 1 | +72.3% (1) | August 27, 2025 |
| Mcgill William H Jr | President, Chairman and CEO | 0 | — | — | 1 | −24.9% (1) | January 15, 2015 |
When several insiders traded Marinemax Inc
Months when 2 or more insiders became net buyers, or 3 or more net sellers, of Marinemax Inc in reports dated in the 91 days before the month end, and how the stock did against the S&P 500 from that month end. After 2 selling crowds, −9.9%. One company's history is too short to judge by; the test across every company is the better guide.
| Month | Crowd | 3 months on, vs S&P 500 | 6 months | 12 months |
|---|---|---|---|---|
| February 28, 2023 | 4 selling | −21.0% | −10.8% | −31.3% |
| February 26, 2021 | 3 selling | +5.5% | −9.0% | −13.8% |