MarineMax CFO acquires 30,684 shares as grants vest

Q: How many HZO shares did Michael H. McLamb acquire?

Executive VP, CFO and Sec. Michael H. McLamb acquired 30,684 MarineMax common shares on September 30, 2026, as 30,684 restricted stock units vested. Each restricted stock unit represents a contingent right to receive one share of common stock.

Q: How many HZO shares were delivered or withheld for payment?

On September 30, 2026, 9,786 common shares were delivered or withheld for payment of exercise price or tax liability, at a reported price of $52.30 per share.

No Rule 10b5-1 plan is reported for the CFO's transactions.

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Form Type

Rhea-AI Filing Summary

MarineMax Inc. (HZO) reports that Executive VP, CFO and Sec. Michael H. McLamb had 30,684 restricted stock units vest on September 30, 2026, corresponding to acquisition of 30,684 common shares. On the same date, 9,786 common shares were delivered or withheld for payment of exercise price or tax liability, reported at $52.30 per share.

Insider Trade Summary

30,684 shares exercised/converted

Exercise 9 txns

Insider MCLAMB MICHAEL H

Role Executive VP, CFO and Sec

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units ^{F1, F2}	15,925	$0.00	$0.00
Exercise	Restricted Stock Units ^{F1, F3}	4,045	$0.00	$0.00
Exercise	Restricted Stock Units ^{F1, F4}	4,387	$0.00	$0.00
Exercise	Restricted Stock Units ^{F1, F5}	6,327	$0.00	$0.00
Exercise	Common Stock	15,925	$0.00	$0.00
Exercise	Common Stock	4,045	$0.00	$0.00
Exercise	Common Stock	4,387	$0.00	$0.00
Exercise	Common Stock	6,327	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	9,786	$52.30	$512K

Holdings After Transaction: Restricted Stock Units — 17,044 contracts (Direct); Common Stock — 153,161 shares (Direct)

Footnotes (5)

F1. Each restricted stock unit represents a contingent right to receive one share of MarineMax, Inc. Common Stock.
F2. The performance-based restricted stock units vest on September 30, 2026. These units were awarded based on performance criteria established on November 17, 2023 and tied to inventory management and operations during fiscal 2024.
F3. These restricted stock units vest in three annual installments beginning on September 30, 2024.
F4. These restricted stock units vest in three annual installments beginning on September 30, 2025.
F5. The restricted stock units vest in three annual installments beginning on September 30, 2026.

Key Figures

Restricted stock units: 30,684 units Common shares acquired: 30,684 shares Shares delivered or withheld: 9,786 shares +1 more

4 metrics

Restricted stock units 30,684 units Vesting reported September 30, 2026

Common shares acquired 30,684 shares September 30, 2026

Shares delivered or withheld 9,786 shares For payment of exercise price or tax liability on September 30, 2026

Reported price per share $52.30 per share Shares delivered or withheld for payment on September 30, 2026

Key Terms

restricted stock units, performance-based restricted stock units, contingent right

3 terms

restricted stock units financial

"These restricted stock units vest in three annual installments"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

performance-based restricted stock units financial

"The performance-based restricted stock units vest on September 30, 2026."

Performance-based restricted stock units are a type of employee equity award that converts into company shares only if predefined financial or operational targets are met over a set period. Think of it like a bonus check that becomes stock only when specific goals are hit; it ties pay to results, aligning managers’ incentives with shareholders. Investors care because these awards affect future share count, executive incentives, and signal how management’s success will be measured and rewarded.

contingent right technical

"Each restricted stock unit represents a contingent right to receive one share"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many HZO shares did Michael H. McLamb acquire?

Executive VP, CFO and Sec. Michael H. McLamb acquired 30,684 MarineMax common shares on September 30, 2026, as 30,684 restricted stock units vested. Each restricted stock unit represents a contingent right to receive one share of common stock.

How many HZO shares were delivered or withheld for payment?

On September 30, 2026, 9,786 common shares were delivered or withheld for payment of exercise price or tax liability, at a reported price of $52.30 per share.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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Available on EDGAR 10/02/2026 - 04:14 PM Accepted by SEC EDGAR 10/02/2026 - 04:13 PM

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MCLAMB MICHAEL H

(Last)

(First)

(Middle)

501 BROOKER CREEK BLVD

(Street)

OLDSMAR

FLORIDA

34677

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MARINEMAX INC [ HZO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Executive VP, CFO and Sec

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/30/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	09/30/2026		M		15,925	A	$0	148,188	D
Common Stock	09/30/2026		M		4,045	A	$0	152,233	D
Common Stock	09/30/2026		M		4,387	A	$0	156,620	D
Common Stock	09/30/2026		M		6,327	A	$0	162,947	D
Common Stock	09/30/2026		F		9,786	D	$52.3	153,161	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Units	⁽¹⁾	09/30/2026		M			15,925	⁽²⁾	⁽²⁾	Common Stock	15,925	$0	0	D
Restricted Stock Units	⁽¹⁾	09/30/2026		M			4,045	⁽³⁾	⁽³⁾	Common Stock	4,045	$0	0	D
Restricted Stock Units	⁽¹⁾	09/30/2026		M			4,387	⁽⁴⁾	⁽⁴⁾	Common Stock	4,387	$0	4,389	D
Restricted Stock Units	⁽¹⁾	09/30/2026		M			6,327	⁽⁵⁾	⁽⁵⁾	Common Stock	6,327	$0	12,655	D

Explanation of Responses:

1. Each restricted stock unit represents a contingent right to receive one share of MarineMax, Inc. Common Stock.

2. The performance-based restricted stock units vest on September 30, 2026. These units were awarded based on performance criteria established on November 17, 2023 and tied to inventory management and operations during fiscal 2024.

3. These restricted stock units vest in three annual installments beginning on September 30, 2024.

4. These restricted stock units vest in three annual installments beginning on September 30, 2025.

5. The restricted stock units vest in three annual installments beginning on September 30, 2026.

	Anthony E. Cassella, Jr., Attorney-in-Fact for Michael McLamb	10/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR