Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
MENDELSON VICTOR H
   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) _____ Other (specify below)
Co-President
(Last)
(First)
(Middle)
825 BRICKELL BAY DRIVE, SUITE 1644		 3. Date of Earliest Transaction (Month/Day/Year)
03/16/2018
(Street)

MIAMI, FL 33131		 4. If Amendment, Date 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
(City)
(State)
(Zip)
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

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 Underlying Securities
(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 of Derivative Security: 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
Option (Right to purchase Common Stock) $ 13.7233               (1) 09/13/2020 Common Stock 305,176   305,176 D  
Option (Right to purchase Common Stock) $ 19.9189               (2) 09/12/2021 Common Stock 244,141   244,141 D  
Option (Right to purchase Common Stock) $ 26.7622               (3) 06/10/2023 Common Stock 97,656   97,656 D  
Option (Right to purchase Common Stock) $ 37.088               (4) 06/08/2025 Common Stock 78,125   78,125 D  
Option (Right to purchase Common Stock) $ 31.1872               (5) 12/14/2025 Common Stock 78,125   78,125 D  
Option (Right to purchase Common Stock) $ 56.2048               (6) 03/17/2027 Common Stock 156,250   156,250 D  
Option (Right to purchase Class A Common Stock) $ 19.3126               (7) 06/10/2023 Class A Common Stock 97,656   97,656 D  
Option (Right to purchase Common Stock) $ 88.32 03/16/2018   A   100,000     (8) 03/16/2028 Common Stock 100,000 $ 0 100,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
MENDELSON VICTOR H
825 BRICKELL BAY DRIVE, SUITE 1644
MIAMI, FL 33131		   X     Co-President  

Signatures

 /s/ Victor H. Mendelson   03/20/2018
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) The Reporting Person owns directly Options entitling the Reporting Person to purchase an aggregate of 305,176 shares of Common Stock at an exercise price of $13.7233 per share, as adjusted for stock splits and stock dividends. These Options became exercisable on various dates and expire on September 13, 2020.
(2) The Reporting Person owns directly Options entitling the Reporting Person to purchase an aggregate of 244,141 shares of Common Stock at an exercise price of $19.9189 per share, as adjusted for stock splits and stock dividends. These Options became exercisable on various dates and expire on September 12, 2021
(3) The Reporting Person owns directly Options entitling the Reporting Person to purchase an aggregate of 97,656 shares of Common Stock at an exercise price of $26.7622 per share, as adjusted for stock splits and stock dividends. These Options become exercisable on various dates and expire on June 10, 2023.
(4) The Reporting Person owns directly Options entitling the Reporting Person to purchase an aggregate of 78,125 shares of Common Stock at an exercise price of $37.088 per share, as adjusted for stock splits and stock dividends. These Options become exercisable on various dates and expire on June 8, 2025.
(5) The Reporting Person owns directly Options entitling the Reporting Person to purchase an aggregate of 78,125 shares of Common Stock at an exercise price of $31.1872 per share, as adjusted for stock splits and stock dividends. These Options become exercisable on various dates and expire on December, 14 2025.
(6) The Reporting Person owns directly Options entitling the Reporting Person to purchase an aggregate of 156,250 shares of Common Stock at an exercise price of $56.2048 per share, as adjusted for stock splits and stock dividends. These Options become exercisable on various dates and expire on March, 17 2027.
(7) The Reporting Person owns directly Options entitling the Reporting Person to purchase an aggregate of 97,656 shares of Class A Common Stock at an exercise price of $19.3126 per share, as adjusted for stock splits and stock dividends. These Options become exercisable on various dates and expire on June, 10 2023.
(8) These options become exercisable 20% per year over five years from the date of Grant.

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