EXHIBIT 99.1 February 26, 2024 Victor H. Mendelson (305) 374-1745 ext. 7590 Carlos L. Macau, Jr. (954) 987-4000 ext. 7570 HEICO CORPORATION REPORTS STRONG GROWTH OF 44% IN NET SALES, 39% IN OPERATING INCOME AND 23% IN NET INCOME FOR THE FIRST QUARTER OF FISCAL 2024 HOLLYWOOD, FL and MIAMI, FL -- HEICO CORPORATION (NYSE: HEI.A) (NYSE: HEI) today reported an increase in net income of 23% to $114.7 million, or $.82 per diluted share, in the first quarter of fiscal 2024, up from $93.0 million, or $.67 per dilut ...