X0508 4 2024-02-09 0000354707 HAWAIIAN ELECTRIC INDUSTRIES INC HE 0001695487 SEU SCOTT W.H. C/O P.O. BOX 730 HONOLULU HI 96808-0730 1 1 0 0 President & CEO 0 Common Stock 2024-02-09 4 A 0 9894 0 A 35533.09 D Common Stock 228.9 I By Self as Custodian for daughter Common Stock 228.9 I By Self as Custodian for daughter Shares awarded under the Company's Long-Term Incentive for 2021-2023 performance period. Includes accrued dividend equivalents (as denominated in shares of HE common stock) from February 9, 2021 to date. Dividend equivalents accrue in HE common stock with respect to outstanding shares when and as dividends are paid. Accrued dividend equivalents are denominated in HE common stock and paid upon vesting in shares of HE common stock. Includes shares acquired under the Hawaiian Electric Industries, Inc. Dividend Reinvestment and Stock Purchase Plan. Sean K. Clark, Atty-in-Fact for Scott W. H. Seu 2024-02-13