Eric A. Mendelson - 27 May 2026 Form 4 Insider Report for HEICO CORP (HEI)

Reporting relationship: Co-COB and Co-CEO, Director, Member of 10% owner group
Issuer ticker: HEI
Reported as of: 27 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 29 May 2026, 16:46:06 UTC
Prior SEC filing: 04 Nov 2025
Source filing: View source filing
Reporting owner signature: /s/ Eric A. Mendelson

Key filing fact

Eric A. Mendelson filed Form 4 for HEICO CORP (HEI) on 29 May 2026.

Key facts

This page summarizes Eric A. Mendelson's Form 4 filing for HEICO CORP (HEI).
1 reported transaction and 4 derivative rows are listed below.
Accepted by SEC: 29 May 2026, 16:46.

Change

Previous filing in this sequence was filed on 04 Nov 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001031083 Primary reporting owner

MENDELSON ERIC A

Relationship: Co-COB and Co-CEO, Director, Member of 10% owner group
Address: 825 BRICKELL BAY DRIVE, SUITE 1644, MIAMI
Signature: /s/ Eric A. Mendelson
Signature date: 29 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

HEI holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,266,407
Date: 27 May 2026
Ownership: Direct

HEI holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 148,891
Date: 27 May 2026
Ownership: Direct

HEI holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 15,227
Date: 27 May 2026
Ownership: By Keogh Account

HEI holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 10,078
Date: 27 May 2026
Ownership: By Keogh Account

HEI holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 427,326
Date: 27 May 2026
Ownership: By Trusts
Footnotes: F1

HEI holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 189,030
Date: 27 May 2026
Ownership: Owned by Corporation
Footnotes: F2

HEI holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 392,718
Date: 27 May 2026
Ownership: Owned by Partnership
Footnotes: F3

HEI holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,522
Date: 27 May 2026
Ownership: As custodian for children

HEI holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,204
Date: 27 May 2026
Ownership: As custodian for children

HEI holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 112,514
Date: 27 May 2026
Ownership: By 401(k)
Footnotes: F4

HEI holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 107,245
Date: 27 May 2026
Ownership: By 401(k)
Footnotes: F4

HEI holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,302
Date: 27 May 2026
Ownership: By 409A Plan
Footnotes: F5

HEI holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 10,042
Date: 27 May 2026
Ownership: By 409A Plan
Footnotes: F5

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

HEI transaction Derivative

Option (Right to purchase Common Stock)

Award

Transaction value
Shares: +10,000
Change %
Price: $0.000000^*
Shares after: 10,000
Date: 27 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 10,000
Exercise price: $256.01
Footnotes: F7

HEI holding Derivative

Option (Right to purchase Common Stock)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 115,313
Date: 27 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 115,313
Exercise price: $44.96
Footnotes: F6

HEI holding Derivative

Option (Right to purchase Common Stock)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 125,000
Date: 27 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 125,000
Exercise price: $70.66
Footnotes: F6

HEI holding Derivative

Option (Right to purchase Common Stock)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 62,500
Date: 27 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 62,500
Exercise price: $163.35
Footnotes: F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 7 footnotes

Footnote F1

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.

Footnote F2

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.

Footnote F3

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

Footnote F4

Represents shares held for the benefit of the Reporting Person by the HEICO Corporation 401(k), based on a plan statement dated May 26, 2026.

Footnote F5

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

Footnote F6

These options are exercisable at 20% per year over five years from the date of grant.

Footnote F7

Represents the vesting of the first tranche (20%) of performance-based stock options originally granted on March 14, 2025. Vesting occurred upon certification by the Compensation Committee on May 27, 2026 that the applicable performance conditions for the first measurement interval were achieved.