Mark H. Hildebrandt - 10 Oct 2025 Form 4 Insider Report for HEICO CORP (HEI)

Role: Director
Signature: /s/ Mark H. Hildebrandt
Issuer symbol: HEI
Transactions as of: 10 Oct 2025
Net transactions value: +$164,899
Form type: 4
Filing time: 14 Oct 2025, 16:20:08 UTC
Previous filing: 21 Oct 2024
Next filing: 23 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Hildebrandt Mark H	Director	3000 TAFT STREET, HOLLYWOOD	/s/ Mark H. Hildebrandt	14 Oct 2025	0001445233

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	HEI, HEI.A	Class A Common Stock	Purchase	$164,899	+676	+1.4%	$243.93	49,423	10 Oct 2025	By 409A Plan	F2
holding	HEI, HEI.A	Class A Common Stock						1,974	10 Oct 2025	Direct	F1
holding	HEI, HEI.A	Common Stock						5,470	10 Oct 2025	By 409A Plan	F2
holding	HEI, HEI.A	Class A Common Stock						3,019	10 Oct 2025	Irrevocable Trusts	F3
holding	HEI, HEI.A	Class A Common Stock						781	10 Oct 2025	Irrevocable Trusts	F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents shares held in brokerage accounts for which the Reporting Person is a joint tenant with right of survivorship.
F2	Represents shares held for the Reporting Person by the HEICO Corporation Leadership Compensation Plan (409A Plan).
F3	Represents shares held in an Irrevocable Trust whose trustees are Jo Ann Hildebrandt, the Reporting Person's wife, and Jamie Hildebrandt Jerome, the Reporting Person's daughter.
F4	Represents shares held in Irrevocable Trusts whose trustees are Jo Ann Hildebrandt, the Reporting Person's wife, and Jessica Lee Hildebrandt, the Reporting Person's daughter.