HEI insider Eric A. Mendelson reports Class A share purchase

Rhea-AI Filing Summary

HEICO (HEI) insider activity: Co‑CoB and Co‑CEO Eric A. Mendelson, also a Director, reported a purchase of Class A Common Stock. On 10/10/2025, a plan account acquired 676 Class A shares at $243.934 per share (transaction code P), held indirectly through the HEICO Leadership Compensation Plan (409A Plan). Following this transaction, the 409A Plan held 10,042 Class A shares.

The filing also lists substantial direct and indirect beneficial ownership across multiple vehicles, including a Keogh account, trusts for immediate family, shares owned by a corporation and a partnership, custodial accounts for children, and the HEICO Corporation 401(k), as explained in the footnotes. These entries detail where the shares are held and Mendelson’s relationship to each entity.

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).

1. Name and Address of Reporting Person^*

MENDELSON ERIC A

(Last) (First) (Middle)

825 BRICKELL BAY DRIVE, SUITE 1644

(Street)

MIAMI FL 33131

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
HEICO CORP [ HEI, HEI.A ]

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

X	Director		10% Owner
X	Officer (give title below)	X	Other (specify below)
	Co-COB and Co-CEO		Member of 10% owner group

3. Date of Earliest Transaction (Month/Day/Year)
10/10/2025

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

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

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

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock								1,224,411	D
Class A Common Stock								148,891	D
Common Stock								15,227	I	By Keogh Account
Class A Common Stock								10,078	I	By Keogh Account
Common Stock								427,326	I	By Trusts(1)
Class A Common Stock								191,440	I	Owned by Corporation(2)
Common Stock								392,718	I	Owned by Partnership(3)
Common Stock								4,522	I	As custodian for children
Class A Common Stock								5,204	I	As custodian for children
Common Stock								112,444	I	By 401(k)(4)
Class A Common Stock								107,166	I	By 401(k)(4)
Common Stock								6,302	I	By 409A Plan(5)
Class A Common Stock	10/10/2025		P		676	A	$243.934	10,042	I	By 409A Plan(5)

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares gifted by the Reporting Person to trusts for the benefit of the Reporting Person's immediate family members and whose Trustee is the Reporting Person.

2. Represents shares owned by Mendelson International Corporation whose stock is owned solely by the Reporting Person and Victor Mendelson, the brother of the Reporting Person.

3. Represents shares owned by EAM Management Limited Partners, a partnership whose sole general partner is a corporation controlled by the Reporting Person.

4. Represents shares held for the benefit of the Reporting Person by the HEICO Corporation 401(k), based on a plan statement dated October 10, 2025.

5. Represents shares held for the Reporting Person by the HEICO Leadership Compensation Plan (409A Plan).

Remarks:

	/s/ Eric A. Mendelson	10/14/2025
	** 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.

FAQ

What did HEI’s Eric A. Mendelson report on Form 4?

A purchase of 676 Class A Common Stock at $243.934 on 10/10/2025, held indirectly via the 409A Plan.

What is the role of Eric A. Mendelson at HEICO (HEI)?

He is Co‑Chairman of the Board and Co‑CEO and also serves as a Director.

How many Class A shares did the 409A Plan hold after the transaction?

The 409A Plan held 10,042 Class A shares after the reported purchase.

What was the transaction code and price for the purchased shares?

Transaction code P (open market or private purchase) at $243.934 per share.

What other ownership forms are disclosed for Mendelson?

Indirect holdings include Keogh and 401(k) plans, trusts, shares owned by a corporation and a partnership, and custodial accounts for children.

Does the filing indicate multiple reporting persons?

No. It states the form is filed by one reporting person.