SEC Form 4 · Updated Daily
HZO
— MARINEMAX, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| McGill W Brett | Director · Officer | 242,787 | 2025-09-30 | F |
| MCLAMB MICHAEL H | Officer | 132,263 | 2025-09-30 | F |
| Cashman Charles A | Officer | 88,199 | 2025-09-30 | F |
| Langbehn Kyle | Officer | 62,599 | 2025-09-30 | F |
| Borst George E | Director | 45,335 | 2026-05-07 | M |
| White Rebecca | Director | 30,465 | 2025-11-14 | M |
| Berg Shawn | Officer | 30,226 | 2025-09-30 | F |
| Johnson Adam M. | Director | 29,217 | 2025-12-31 | A |
| Moore Clint | Director | 23,560 | 2025-01-27 | S |
| Romero Mercedes | Director | 19,988 | 2025-11-14 | M |
| Cassella Anthony E. Jr. | Officer | 18,957 | 2025-09-30 | F |
| Alvare Manuel A. III | Officer | 10,314 | 2025-11-19 | F |
| Biumi Bonnie | Director | 6,633 | 2025-11-14 | M |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-05-07 | Borst George E | Option exercise (derivative) | 5,000 | $0.00 | 0 |
| 2026-05-07 | Borst George E | Option exercise | 5,000 | $16.97 | 45,335 |
| 2025-12-31 | Johnson Adam M. | Grant / award | 825 | $24.23 | 29,217 |
| 2025-11-19 | Alvare Manuel A. III | Option exercise (derivative) | 3,000 | $0.00 | 0 |
| 2025-11-19 | Alvare Manuel A. III | Tax withholding | 731 | $22.38 | 10,314 |
| 2025-11-19 | Alvare Manuel A. III | Option exercise | 3,000 | $0.00 | 11,045 |
| 2025-11-17 | Biumi Bonnie | Grant / award (derivative) | 6,309 | $0.00 | 6,309 |
| 2025-11-17 | Romero Mercedes | Grant / award (derivative) | 6,309 | $0.00 | 6,309 |
| 2025-11-17 | White Rebecca | Grant / award (derivative) | 6,309 | $0.00 | 6,309 |
| 2025-11-17 | Schiappa Daniel | Grant / award (derivative) | 6,309 | $0.00 | 6,309 |
| 2025-11-17 | Almeida Odilon | Grant / award (derivative) | 6,309 | $0.00 | 6,309 |
| 2025-11-17 | Borst George E | Grant / award (derivative) | 6,309 | $0.00 | 6,309 |
| 2025-11-17 | Johnson Adam M. | Grant / award (derivative) | 6,309 | $0.00 | 6,309 |
| 2025-11-17 | McGill W Brett | Grant / award (derivative) | 84,993 | $0.00 | 84,993 |
| 2025-11-17 | McGill W Brett | Grant / award (derivative) | 33,179 | $0.00 | 33,179 |
| 2025-11-17 | MCLAMB MICHAEL H | Grant / award (derivative) | 18,982 | $0.00 | 18,982 |
| 2025-11-17 | MCLAMB MICHAEL H | Grant / award (derivative) | 7,316 | $0.00 | 7,316 |
| 2025-11-17 | Cassella Anthony E. Jr. | Grant / award (derivative) | 7,030 | $0.00 | 7,030 |
| 2025-11-17 | Cassella Anthony E. Jr. | Grant / award (derivative) | 2,715 | $0.00 | 2,715 |
| 2025-11-17 | Langbehn Kyle | Grant / award (derivative) | 28,499 | $0.00 | 28,499 |
| 2025-11-17 | Langbehn Kyle | Grant / award (derivative) | 11,167 | $0.00 | 11,167 |
| 2025-11-17 | Berg Shawn | Grant / award (derivative) | 8,707 | $0.00 | 8,707 |
| 2025-11-17 | Berg Shawn | Grant / award (derivative) | 3,384 | $0.00 | 3,384 |
| 2025-11-17 | Alvare Manuel A. III | Grant / award (derivative) | 6,057 | $0.00 | 6,057 |
| 2025-11-17 | Alvare Manuel A. III | Grant / award (derivative) | 2,317 | $0.00 | 2,317 |
| 2025-11-14 | Biumi Bonnie | Option exercise (derivative) | 4,633 | $0.00 | 0 |
| 2025-11-14 | Biumi Bonnie | Option exercise | 4,633 | $0.00 | 6,633 |
| 2025-11-14 | Romero Mercedes | Option exercise (derivative) | 4,633 | $0.00 | 0 |
| 2025-11-14 | Romero Mercedes | Option exercise | 4,633 | $0.00 | 19,988 |
| 2025-11-14 | White Rebecca | Option exercise (derivative) | 4,633 | $0.00 | 0 |
| 2025-11-14 | White Rebecca | Option exercise | 4,633 | $0.00 | 30,465 |
| 2025-11-14 | Borst George E | Option exercise (derivative) | 4,633 | $0.00 | 0 |
| 2025-11-14 | Borst George E | Option exercise | 4,633 | $0.00 | 40,335 |
| 2025-11-14 | Johnson Adam M. | Option exercise (derivative) | 4,633 | $0.00 | 0 |
| 2025-11-14 | Johnson Adam M. | Option exercise | 4,633 | $0.00 | 28,392 |
| 2025-09-30 | Almeida Odilon | Grant / award (derivative) | — | $0.00 | 5,000 |
| 2025-09-30 | Johnson Adam M. | Grant / award | 790 | $25.33 | 23,759 |
| 2025-09-30 | Cashman Charles A | Option exercise (derivative) | 4,817 | $0.00 | 9,637 |
| 2025-09-30 | Cashman Charles A | Option exercise (derivative) | 4,484 | $0.00 | 4,484 |
| 2025-09-30 | Cashman Charles A | Option exercise (derivative) | 3,492 | $0.00 | 0 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.