Form 4 Filing for HEICO CORP

This filing details a Form 4 filed by Victor H. Mendelson, Co-COB and Co-CEO of HEICO CORP, on May 29, 2026. The report covers transactions on May 27, 2026. Key events include the vesting of performance-based stock options for 10,000 shares of Common Stock, with an exercise price of $256.01. The filing also discloses Mr. Mendelson's indirect and direct holdings in HEICO CORP's Common Stock and Class A Common Stock, which are held through various entities including corporations, partnerships, trusts, and retirement accounts. Notably, some shares are held as custodian for children and through a 409A Plan. The total number of shares owned following these transactions is substantial, reflecting a significant stake in the company. The options that vested are subject to specific terms, with 20% vesting annually over five years from the grant date, as detailed in footnote F8.