Hawaiian Electric Industries Business Operations Contracts & Agreements

Letter Amendment effective January 1, 2023 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company (Filed With SEC on February 27, 2023)

Cooperation Agreement, dated as of February 12, 2020, by and between Hawaiian Electric Industries, Inc. and ValueAct Spring Master Fund, L.P. and certain of its affiliates (Filed With SEC on February 14, 2020)

Letter Amendment effective August 3, 2015 to Master Trust Agreement (dated as of September 4, 2012) between HEI and ASB and Fidelity Management Trust Company (Filed With SEC on March 1, 2018)

Second Amendment effective January 1, 2018 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company (Filed With SEC on March 1, 2018)

Letter of Direction effective January 2, 2018 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company (Filed With SEC on March 1, 2018)

INTER-ISLAND SUPPLY CONTRACT FOR PETROLEUM FUELS (Filed With SEC on May 4, 2016)

SUPPLY CONTRACT FOR LSFO, DIESEL AND MATS FUEL (Filed With SEC on May 4, 2016)

FIRST AMENDMENT TO LOW SULFUR FUEL OIL SUPPLY CONTRACT (Filed With SEC on November 6, 2014)

CHEVRON PRODUCTS COMPANY,a division of Chevron U.S.A. Inc. Signature: /s/ Billy LiuName: Billy Liu Title: Hawaii VCO Coordinator HAWAIIAN ELECTRIC COMPANY, INC. Signature: /s/... (Filed With SEC on November 6, 2014)

LOW SULFUR FUEL OIL SUPPLY CONTRACT BETWEEN CHEVRON PRODUCTS COMPANY, A DIVISION OF CHEVRON U.S.A. INC. AND HAWAIIAN ELECTRIC COMPANY, INC. Dated as of August 24, 2012 (Filed With SEC on November 8, 2012)

SUPPLY CONTRACT FOR LOW SULFUR FUEL OIL (Filed With SEC on November 8, 2012)

SECOND AMENDMENT TO INTER-ISLAND INDUSTRIAL FUEL OIL AND DIESEL FUEL SUPPLY CONTRACT BY AND BETWEEN BHP PETROLEUM AMERICAS REFINING INC. (nka, TESORO HAWAII CORPORATION) AND... (Filed With SEC on November 8, 2012)

NINETEENTH AMENDMENT TO MASTER TRUST AGREEMENT BETWEEN FIDELITY MANAGEMENT TRUST COMPANY AND HAWAIIAN ELECTRIC INDUSTRIES, INC. AND AMERICAN SAVINGS BANK, F.S.B. (Filed With SEC on August 3, 2012)

EIGHTEENTH AMENDMENT TO MASTER TRUST AGREEMENT BETWEEN FIDELITY MANAGEMENT TRUST COMPANY AND HAWAIIAN ELECTRIC INDUSTRIES, INC. AND AMERICAN SAVINGS BANK, F.S.B. (Filed With SEC on February 17, 2012)

SEVENTEENTH AMENDMENT TO MASTER TRUST AGREEMENT BETWEEN FIDELITY MANAGEMENT TRUST COMPANY AND HAWAIIAN ELECTRIC INDUSTRIES, INC. AND AMERICAN SAVINGS BANK, F.S.B. (Filed With SEC on February 18, 2011)

FIFTEENTH AMENDMENT TO TRUST AGREEMENT BETWEEN HAWAIIAN ELECTRIC INDUSTRIES, INC., AMERICAN SAVINGS BANK, F.S.B. AND FIDELITY MANAGEMENT TRUST COMPANY (Filed With SEC on February 26, 2010)

SECOND AMENDMENT TO LOW SULFUR FUEL OIL SUPPLY CONTRACT BY AND BETWEEN CHEVRON PRODUCTS COMPANY, A DIVISION OF CHEVRON U.S.A. INC. AND HAWAIIAN ELECTRIC COMPANY, INC. (Filed With SEC on February 26, 2010)

FIRST AMENDMENT TO LOW SULFUR FUEL OIL SUPPLY CONTRACT BY AND BETWEEN BHP PETROLEUM AMERICAS REFINING INC. AND HAWAIIAN ELECTRIC COMPANY, INC. (Filed With SEC on June 8, 2004)

FIRST AMENDMENT TO INTER-ISLAND INDUSTRIAL FUEL OIL AND DIESEL FUEL SUPPLY CONTRACT BY AND BETWEEN (Filed With SEC on June 8, 2004)

FIRST AMENDMENT TO LOW SULFUR FUEL OIL SUPPLY CONTRACT BY AND BETWEEN CHEVRON PRODUCTS COMPANY, A DIVISION OF CHEVRON U.S.A. INC. (Filed With SEC on June 8, 2004)

AMENDMENT TO INTER-ISLAND INDUSTRIAL FUEL OIL AND DIESEL FUEL SUPPLY CONTRACT BY AND BETWEEN CHEVRON PRODUCTS COMPANY, (Filed With SEC on June 8, 2004)