As of April 22, 2026, Marinemax's top three insider holders are W Brett Mcgill (Ceo President, 269.47K shares), W Brett Mcgill (Ceo President, 242.79K shares), W Brett Mcgill (Ceo President, 173.04K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| W Brett Mcgill | Ceo President | 269,473 | 0 | 02 Oct, 2024 |
| W Brett Mcgill | Ceo President | 242,787 | 0 | 02 Oct, 2025 |
| W Brett Mcgill | Ceo President | 173,038 | 0 | 27 Aug, 2025 |
| William H Jr Mcgill | Executive Chairman | 164,852 | 0 | 03 Oct, 2023 |
| Michael H Mclamb | Executive Vp, Cfo And Sec | 132,263 | 0 | 02 Oct, 2025 |
| Joseph Allen Watters | - | 98,454 | 0 | 20 Nov, 2023 |
| Charles A Cashman | Evp Chief Revenue Officer | 88,199 | 0 | 02 Oct, 2025 |
| Kyle Langbehn | Evp, President Of Retail | 62,599 | 0 | 02 Oct, 2025 |
| Evelyn V Follit | - | 45,050 | 0 | 18 Nov, 2024 |
| George E Borst | - | 40,335 | 0 | 18 Nov, 2025 |
| Charles R Oglesby | - | 35,310 | 0 | 01 Jul, 2024 |
| Charles R Oglesby | - | 34,669 | 0 | 01 Apr, 2024 |
| Rebecca White | - | 30,465 | 0 | 18 Nov, 2025 |
| Shawn Berg | Evp, Chief Digital Officer | 30,226 | 0 | 02 Oct, 2025 |
| Adam M. Johnson | - | 29,217 | 0 | 02 Jan, 2026 |
| Hilliard M Eure | - | 25,804 | 0 | 04 Mar, 2024 |
| Clint Moore | - | 23,560 | 0 | 29 Jan, 2025 |
| Anthony E. Jr. Cassella | Evp Of Finance Cao | 18,957 | 0 | 02 Oct, 2025 |
| Adam M. Johnson | - | 14,751 | 0 | 01 Apr, 2024 |
| Manuel A. Iii Alvare | General Counsel | 10,314 | 0 | 20 Nov, 2025 |
| Bonnie Biumi | - | 6,633 | 0 | 18 Nov, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 31 Dec, 2025 | Adam M. Johnson | Common Stock | A | 825 | $24.23 | 29,217 | D | A |
| 19 Nov, 2025 | Manuel A. Iii Alvare | Common Stock | A | 3,000 | $0.00 | 11,045 | D | M |
| 19 Nov, 2025 | Manuel A. Iii Alvare | Common Stock | D | 731 | $22.38 | 10,314 | D | F |
| 19 Nov, 2025 | Manuel A. Iii Alvare | Restricted Stock Units | D | 3,000 | $0.00 | 0 | D | M |
| 17 Nov, 2025 | Odilon Almeida | Restricted Stock Units | A | 6,309 | $0.00 | 6,309 | D | A |
| 14 Nov, 2025 | George E Borst | Common Stock | A | 4,633 | $0.00 | 40,335 | D | M |
| 17 Nov, 2025 | Kyle Langbehn | Performance Based Restricted Stock Units ( | A | 11,167 | $0.00 | 11,167 | D | A |
| 14 Nov, 2025 | Bonnie Biumi | Common Stock | A | 4,633 | $0.00 | 6,633 | D | M |
| 17 Nov, 2025 | Manuel A. Iii Alvare | Performance Based Restricted Stock Units | A | 2,317 | $0.00 | 2,317 | D | A |
| 14 Nov, 2025 | Rebecca White | Common Stock | A | 4,633 | $0.00 | 30,465 | D | M |
| 17 Nov, 2025 | W Brett Mcgill | Performance Based Restricted Stock Units | A | 33,179 | $0.00 | 33,179 | D | A |
| 14 Nov, 2025 | Adam M. Johnson | Common Stock | A | 4,633 | $0.00 | 28,392 | D | M |
| 17 Nov, 2025 | Michael H Mclamb | Performance Based Restricted Stock Units | A | 7,316 | $0.00 | 7,316 | D | A |
| 17 Nov, 2025 | Anthony E. Jr. Cassella | Performance Based Restricted Stock Units | A | 2,715 | $0.00 | 2,715 | D | A |
| 17 Nov, 2025 | Shawn Berg | Performance Based Restricted Stock Units | A | 3,384 | $0.00 | 3,384 | D | A |
| 17 Nov, 2025 | Daniel Schiappa | Restricted Stock Units | A | 6,309 | $0.00 | 6,309 | D | A |
| 17 Nov, 2025 | W Brett Mcgill | Restricted Stock Units | A | 84,993 | $0.00 | 84,993 | D | A |
| 17 Nov, 2025 | Michael H Mclamb | Restricted Stock Units | A | 18,982 | $0.00 | 18,982 | D | A |
| 17 Nov, 2025 | Anthony E. Jr. Cassella | Restricted Stock Units | A | 7,030 | $0.00 | 7,030 | D | A |
| 17 Nov, 2025 | Kyle Langbehn | Restricted Stock Units | A | 28,499 | $0.00 | 28,499 | D | A |