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HAWAIIAN ELECTRIC CO INC

For the period ended Dec 31, 2025. Filed Feb 27, 2026.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Feb 27, 2026

HE$9.07+7.7%Stored close · as of Nov 9, 2026

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Item 16. FORM 10-K SUMMARY

SCHEDULE I — CONDENSED FINANCIAL INFORMATION OF REGISTRANT

CONDENSED BALANCE SHEETS

December 3120252024
(dollars in thousands)
Assets
Current assets:
Cash and cash equivalents$9,769$564,184
Restricted cash—6,320
Accounts and intercompany receivables53,12212,362
Notes receivable from subsidiaries—684
Other assets2,3028,688
Total current assets65,193592,238
Noncurrent assets:
Property, plant and equipment, net9031,300
Deferred income tax assets7,6659,870
Other assets15,3397,477
Investments in subsidiaries, at equity - continuing operations1,881,0271,747,992
Total noncurrent assets1,904,9341,766,639
Total assets$1,970,127$2,358,877
Liabilities and shareholders’ equity
Liabilities
Current liabilities:
Accounts payable$2,156$4,982
Interest payable4923,262
Wildfire-related claim47,750—
Current maturities on long-term debt—49,962
Other65,18469,295
Total current liabilities115,582127,501
Long-term debt, net227,142730,598
Retirement benefits liability18,99119,114
Other2,4932,575
Total noncurrent liabilities248,626752,287
Total liabilities364,208879,788
Shareholders’ equity
Preferred stock, no par value, authorized 10,000,000 shares; issued: none——
Common stock, no par value, authorized 400,000,000 shares; issued and outstanding: 172,620,476 shares and 172,465,608 shares at December 31, 2025 and 2024, respectively2,268,1872,264,544
Retained earnings (deficit)(665,606)(788,916)
Accumulated other comprehensive income, net of taxes3,3383,461
Total shareholders’ equity1,605,9191,479,089
Total liabilities and shareholders’ equity$1,970,127$2,358,877

SCHEDULE I — CONDENSED FINANCIAL INFORMATION OF REGISTRANT (continued)

CONDENSED STATEMENTS OF INCOME

Years ended December 31202520242023
(in thousands)
Revenues$200$492$268
Equity in net income (loss) of subsidiaries - continuing operations154,474(1,271,182)186,170
Expenses
Operating, administrative and general31,43438,85322,962
Depreciation of property, plant and equipment410409402
Taxes, other than income taxes1,1531,120864
Total expenses32,99740,38224,228
Operating income (loss)121,677(1,311,072)162,210
Retirement defined benefits expense—other than service costs653383289
Interest expense19,72039,40632,630
Interest income(12,591)(12,729)(2,651)
Income (loss) from continuing operations before income tax benefits113,895(1,338,132)131,942
Income tax benefits9,22515,60913,934
Income (loss) from continuing operations123,120(1,322,523)145,876
Equity in net income (loss) of subsidiaries - discontinued operations—(103,486)53,362
Net income (loss)$123,120$(1,426,009)$199,238

STATEMENTS OF COMPREHENSIVE INCOME

STATEMENTS OF CHANGES IN SHAREHOLDERS’ EQUITY

Incorporated by reference are HEI and Subsidiaries’ Statements of Consolidated Comprehensive Income and Consolidated Statements of Changes in Shareholders’ Equity in Part II, Item 8.

SCHEDULE I — CONDENSED FINANCIAL INFORMATION OF REGISTRANT (continued)

CONDENSED STATEMENTS OF CASH FLOWS

Years ended December 31202520242023
(in thousands)
Net cash provided by (used in) operating activities$(1,906)$(9,324)$131,873
Cash flows from investing activities
Increase in note receivable from subsidiary—(5,004)(3,542)
Capital expenditures(12)(214)(21)
Proceeds from sale of subsidiaries13,781400,950—
Investments in subsidiaries(15,377)(510,650)(12,246)
Other(896)(1,518)610
Net cash used in investing activities(2,504)(116,436)(15,199)
Cash flows from financing activities
Net decrease in short-term borrowings with original maturities of three months or less——(49,683)
Proceeds from issuance of short-term debt——65,000
Repayment of short-term debt——(100,000)
Proceeds from issuance of long-term debt——100,000
Repayment of long-term debt(402,262)—(50,000)
Proceeds from issuance of revolving credit facility10,000—175,000
Repayment of syndicated credit facility(163,000)(2,000)—
Withheld shares for employee taxes on vested share-based compensation(178)(1,074)(2,371)
Net proceeds from issuance of common stock—556,6121,223
Common stock dividends——(112,957)
Other(885)—(771)
Net cash provided by (used in) financing activities(556,325)553,53825,441
Net increase (decrease) in cash and equivalents(560,735)427,778142,115
Cash, cash equivalents and restricted cash, January 1570,504142,726611
Cash, cash equivalents and restricted cash December 319,769570,504142,726
Less: restricted cash—(6,320)(6,216)
Cash and cash equivalents December 31$9,769$564,184$136,510

NOTES TO CONDENSED FINANCIAL INFORMATION

Basis of Presentation

The “Notes to Consolidated Financial Statements” in Part II, Item 8 should be read in conjunction with the above HEI (Parent Company) financial statements. All HEI subsidiaries are reflected in the Condensed Financial Statements under the equity method. Income taxes for equity method investments are included in “Equity in net income of subsidiaries.”

Long-term debt

The components of long-term debt, net, were as follows:

December 3120252024
(dollars in thousands)
HEI 4.58% senior notes, paid in 2025$—$50,000
HEI 4.72% senior notes, due 202837,096100,000
HEI 2.82% senior notes, due 20288,90324,000
HEI 2.48% senior notes, due 202811,12930,000
HEI 6.04% senior notes, due 202814,46739,000
HEI 2.98% senior notes, due 203018,54850,000
HEI 3.15% senior notes, due 203118,91951,000
HEI 2.78% senior notes, due 20319,27425,000
HEI 2.98% senior notes, due 203211,12930,000
HEI 5.43% senior notes, due 203227,82275,000
HEI 6.10% senior notes, due 203322,62961,000
HEI 5.43% senior notes, due 203412,98435,000
HEI 3.74% senior notes, due 20517,41920,000
HEI 3.94% senior notes, due 20527,41920,000
HEI revolving credit facility SOFR + 2.50% due 2030120,000173,000
Less unamortized debt issuance costs(596)(2,440)
Less current portion long-term debt, net of unamortized debt issuance cost—(49,962)
Long term debt, net$227,142$730,598

1 As of December 31, 2025 and 2024, the weighted-average interest rate was 6.32% and 6.89%, respectively. At December 31, 2024, the credit facility’s interest rate was based on term SOFR plus the applicable margin of 1.75%, reduced by a 0.05% sustainability margin adjustment, plus an additional 0.10% spread adjustment.

HEI senior notes. On April 9, 2025, pursuant to a March 5, 2025 offer tendered to, and accepted by, each holder of its outstanding senior notes issued pursuant to a series of six separate note purchase agreements, HEI repaid a ratable portion of each note using the net cash proceeds from the sale of ASB amounting to $384 million, together with interest accrued amounting to $5 million.

As of December 31, 2025, the aggregate principal payments required on long-term debt arenil in 2026, nil in 2027, $72 million in 2028, nil in 2029 and $39 million for 2030.

Income taxes

The Company’s financial reporting policy for income tax allocations is based upon a separate entity concept whereby each subsidiary provides income tax expense (or benefits) as if each were a separate taxable entity. The difference between the aggregate separate tax return income tax provisions and the consolidated financial reporting income tax provision is charged or credited to HEI’s separate tax provision.

Dividends from HEI subsidiaries

In 2025, 2024 and 2023, cash dividends received from subsidiaries were $51 million, $427 million and $168 million, respectively. Dividends in 2025 and 2024 includes $4.5 million and $401.0 million, respectively, from ASB Hawaii related to the proceeds from the sale of ASB. Dividends in 2025 also includes $9.3 million related to the sale of other subsidiaries.

Supplemental disclosures of noncash activities

In 2025 and 2024, $0.7 million and $9.6 million, respectively, of HEI notes and interest receivable from Mahipapa was forgiven in connection with the impairment analyses.

In 2025, 2024 and 2023, nil, $1.6 million and $2.3 million, respectively, of HEI accounts receivable from ASB Hawaii were reduced with a corresponding reduction in HEI notes payable to ASB Hawaii in noncash transactions.

In 2025, 2024 and 2023, nil, $1.6 million and $2.3 million, respectively, were contributed as equity by HEI into ASB Hawaii with a corresponding increase in HEI notes payable to ASB Hawaii in noncash transactions.

Under the HEI DRIP, common stock dividends reinvested by shareholders in HEI common stock in noncash transactions wasnil, nil and $5 million for 2025, 2024 and 2023, respectively. HEI satisfied the share purchase requirements of the DRIP from January 2023 through September 4, 2023, December 6 through December 31, 2023, in 2024 and 2025 through open market purchases of its common stock rather than new issuances. From September 5 through December 5. 2023, HEI satisfied the share purchase requirements of DRIP through new issuances.

Hawaiian Electric Industries, Inc. and subsidiaries

and Hawaiian Electric Company, Inc. and subsidiaries

SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS

Years ended December 31, 2025, 2024 and 2023

Col. A · Col. B · Col. C · Col. D · Col. E
(in thousands)Additions
DescriptionBalanceat begin-ning ofperiodCharged tocosts andexpensesChargedto otheraccountsDeductionsBalance atend ofperiod
Allowance for uncollectible accounts – electric utility$5,562$3,541$1,138(a)$3,474(b)$6,767
Allowance for uncollectible accounts – electric utility$4,560$4,721$1,965(a)$5,684(b)$5,562
Allowance for uncollectible accounts – electric utility$6,111$8,161$(665)(a)$9,047(b)$4,560

(a)Includes $213, $300 and $2,700 of recoveries from previous deferred bad debt expense for 2025, 2024 and 2023, respectively.

(b)Bad debts charged off.

(a)(3) and (b) Exhibits

The exhibits listed for HEI and Hawaiian Electric are listed in the index under the headings “HEI” and “Hawaiian Electric,” respectively, except that the exhibits listed under “Hawaiian Electric” are also exhibits for HEI.

EXHIBIT INDEX

The exhibits designated by an asterisk (*) are filed herewith. The exhibits not so designated are incorporated by reference to the indicated filing.

Exhibit no. · Description · Form · File Number · Exhibit # · Filing date
HEI:
*3(i)HEI’s Amended and Restated Articles of Incorporation effective May 13, 2025.
3(ii)HEI’s Amended and Restated Bylaws effective November 3, 2022.10-Q1-8503311/7/22
4Description of HEI Common Stock10-K1-850342/28/20
4.1Agreement to provide the SEC with instruments which define the rights of holders of certain long-term debt of HEI and its subsidiaries.10-Q1-85034.15/9/22
4.2Hawaiian Electric Industries Retirement Savings Plan, restatement effective October 6, 2022.10-Q1-850345/9/23
4.2(a)Amendment 2023-1 to the Hawaiian Electric Industries Retirement Savings Plan, restatement effective August 1, 2023.10-K1-85034.2(a)2/29/24
4.2(b)Amendment 2024-1 to the Hawaiian Electric Industries Retirement Savings Plan, restatement effective January 1, 2025.10-K1-85034.2(b)2/24/25
4.3Master Trust Agreement dated as of September 4, 2012 between HEI and ASB and Fidelity Management Trust Company, as Trustee10-Q1-8503411/8/12
4.3(a)Letter Amendment effective November 28, 2012 to Master Trust Agreement dated as of September 4, 2012 between HEI and ASB and Fidelity Management Trust Company.10-K1-85034.6(a)2/19/13
4.3(b)Letter Amendment effective October 1, 2014 to Master Trust Agreement dated as of September 4, 2012 between HEI and ASB and Fidelity Management Trust Company.10-Q1-8503411/6/14
4.3(c)First Amendment effective March 1, 2015 to Master Trust Agreement (dated as of September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.10-Q1-850345/6/15
4.3(d)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.10-K1-85034.4(d)3/1/18
4.3(e)Letter Amendment effective August 15, 2017 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.10-Q1-8503411/2/17
4.3(f)Second Amendment effective January 1, 2018 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.10-K1-85034.4(f)3/1/18
4.3(g)Letter of Direction effective January 2, 2018 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.10-K1-85034.4(g)3/1/18
4.3(h)Third Amendment effective July 1, 2018 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.10-Q1-850348/3/18
4.3(i)Fourth Amendment effective June 26, 2019 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.S-8333-2323604.156/26/19
4.3(j)Letter Amendment effective November 1, 2019 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.10-K1-85034.4(j)2/28/20
4.3(k)Fifth Amendment effective March 1, 2020 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company10-Q1-85034.25/5/20
4.3(l)Letter Amendment effective October 15, 2021 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company10-Q1-8503411/5/21
Exhibit no.DescriptionFormFile NumberExhibit #Filing date
4.3(m)Letter Amendment effective November 1, 2022 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.10-Q1-8503411/7/22
4.3(n)Sixth Amendment effective January 1, 2023 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.10-K1-85034.4(n)2/27/23
4.3(o)Personalized Planning and Advice Amendment effective April 1, 2024 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.10-Q1-85034.15/10/24
4.3(p)Letter Amendment effective April 30, 2024 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.10-Q1-85034.25/10/24
4.3(q)Seventh Amendment effective December 31, 2024 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.10-K1-85034.3(q)2/24/25
4.3.1(q)Restated Seventh Amendment effective January 1, 2025 to Trust Agreement (dated as of September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.10-Q1-85034.18/7/25
4.3(r)Letter Amendment effective February 7, 2025 to Master Trust Agreement (dated September 4, 2012) between HEI and ASB and Fidelity Management Trust Company.10-K1-85034.3(r)2/24/25
4.3(s)Eight Amendment effective July 1, 2025 to Trust Agreement (dated as of September 4, 2012) between HEI and Fidelity Management Trust Company.10-Q1-85034.28/7/25
4.4Hawaiian Electric Industries, Inc. Dividend Reinvestment and Stock Purchase Plan, as amended and restated, effective January 23, 2026.S-3333-292929S-31/23/26
10.1Conditions for the Merger and Corporate Restructuring of Hawaiian Electric Company, Inc. dated September 23, 1982.10-K1-850310.12/28/07
10.2Regulatory Capital Maintenance/Dividend Agreement dated May 26, 1988, between HEI, HEIDI and the Federal Savings and Loan Insurance Corporation (by the Federal Home Loan Bank of Seattle).10-Q1-850310.25/9/22
10.3OTS letter regarding release from Part II.B. of the Regulatory Capital Maintenance/Dividend Agreement dated May 26, 1988.10-Q1-850310.35/9/22
HEI Exhibits 10.4 through 10.19 are management contracts or compensatory plans or arrangements required to be filed as exhibits pursuant to Item 15(b) of this report. HEI Exhibits 10.4 through 10.17 are also management contracts or compensatory plans or arrangements that include Hawaiian Electric participants and HEI Exhibit 10.19 is a management contract or compensatory plan or arrangement with Hawaiian Electric participants.
10.4HEI Executive Incentive Compensation Plan amended as of February 4, 2013.10-K1-850310.42/19/13
10.5HEI Executives’ Deferred Compensation Plan amended and restated effective January 1, 2019.10-K1-850310.52/28/19
10.6Hawaiian Electric Industries, Inc. Equity and Incentive Plan, as amended and restated February 9, 2024.Proxy (DEF 14A)1-8503Appendix B3/29/24
10.7(a)Form of Non-Qualified Stock Option Agreement pursuant to 2010 Equity and Incentive Plan.S-8333-1667374.45/11/10
10.7(b)Form of Stock Appreciation Right Agreement pursuant to 2010 Equity and Incentive Plan.S-8333-1667374.55/11/10
10.7(c)Form of Restricted Shares Agreement pursuant to 2010 Equity and Incentive Plan.S-8333-1667374.65/11/10
10.7(d)Form of Performance Shares Agreement pursuant to 2010 Equity and Incentive Plan.S-8333-1667374.75/11/10
10.7(e)Form of Restricted Stock Unit Agreement, pursuant to 2010 Equity and Incentive Plan, as amended and restated February 5, 2021.10-Q1-8503105/10/21
10.8HEI Long-Term Incentive Plan amended and restated as of February 5, 2021.10-K1-850310.82/26/21
10.9HEI Supplemental Executive Retirement Plan amended and restated as of January 1, 2009.10-Q1-850310.311/5/08
10.9(a)Amendments to the HEI Supplemental Executive Retirement Plan Freezing Benefit Accruals Effective December 31, 2008.10-K1-850310.9(a)2/27/09
10.10HEI Excess Pay Plan amended and restated as of January 1, 2009.10-K1-850310.102/27/09
Exhibit no. · Description · Form · File Number · Exhibit # · Filing date
10.10(a)HEI Excess Pay Plan Addendum for Constance H. Lau.10-K1-850310.10(a)2/27/09
10.10(b)Amendment No. 1 dated December 13, 2010 to January 1, 2009 Restatement of HEI Excess Pay Plan.10-K1-850310.10(c)2/19/13
10.11Form of Change in Control Agreement.10-K1-850310.112/27/09
10.12Nonemployee Director Retirement Plan, effective as of October 1, 1989.10-Q1-850310.125/9/22
10.13HEI 2011 Nonemployee Director Stock Plan, as amended effective October 31, 2019.10-K1-850310.132/28/20
10.14HEI Non-Employee Directors’ Deferred Compensation Plan.10-Q1-850310.511/5/08
10.15Executive Death Benefit Plan of HEI and Participating Subsidiaries restatement effective as of January 1, 2009.10-Q1-850310.611/5/08
10.15(a)Resolution of the Compensation Committee of the Board of Directors of Hawaiian Electric Industries, Inc. Re: Adoption of Amendment No. 1 to January 1, 2009 Restatement of the Executive Death Benefit Plan.10-Q1-850310.111/2/09
10.16Hawaiian Electric Industries, Inc. Executives’ Deferred Compensation Plan effective on January 1, 2009.10-Q1-850310.211/5/08
10.17Form of Indemnity Agreement (HEI and Hawaiian Electric with their respective directors and HEI with certain of its senior officers).10-Q1-850310.111/8/12
10.18Hawaiian Electric Industries, Inc. Executive Severance Plan effective February 23, 2024.10-K1-850310.192/29/24
10.19Hawaiian Electric Company, Inc. Executive Severance Plan effective February 23, 2024.10-K1-850310.202/29/24
10.20***Fourth Amended and Restated Credit Agreement, dated as of September 5, 2025, by and among Hawaiian Electric Industries, Inc., the lenders from time to time party thereto, Wells Fargo Bank, National Association, as an issuing bank, and JPMorgan Chase Bank, N.A., as administrative agent, swingline lender and an issuing bank.8-K1-850310.19/8/25
10.21(a)***In re Maui Wildfires Class Settlement Agreement effective November 1, 20248-K1-850310.111/5/24
10.21(b)***In re Maui Wildfires Individual Settlement Agreement effective November 1, 20248-K1-850310.211/5/24
10.22Equity Distribution Agreement, dated as of September 19, 2024, by and among Hawaiian Electric Industries, Inc., Wells Fargo Securities, LLC, Barclays Capital Inc. and Guggenheim Securities, LLC.8-K1-850399.19/19/24
19HEI Securities Trading Compliance Program Re Securities Act of 1933 and Securities Exchange Act of 1934 Amended March 22, 202310-K1-8503192/24/25
*21.1HEI - Subsidiaries of the Registrant.
*23.1Consent of Independent Registered Public Accounting Firm (Deloitte & Touche LLP).
*31.1Certification Pursuant to Section 13a-14 of the Securities Exchange Act of 1934 of Scott W. H. Seu (HEI Chief Executive Officer).
*31.2Certification Pursuant to Section 13a-14 of the Securities Exchange Act of 1934 of Scott T. DeGhetto (HEI Chief Financial Officer).
*32.1HEI Certification Pursuant to 18 U.S.C. Section 1350.
97Policy Regarding the Recovery of Erroneously Awarded Incentive-Based Compensation.10-K1-8503972/29/24
*101.INSXBRL Instance Document.
*101.SCHXBRL Taxonomy Extension Schema Document.
*101.CALXBRL Taxonomy Extension Calculation Linkbase Document.
*101.DEFXBRL Taxonomy Extension Definition Linkbase Document.
*101.LABXBRL Taxonomy Extension Label Linkbase Document.
*101.PREXBRL Taxonomy Extension Presentation Linkbase Document.
104Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).
Hawaiian Electric:
3(i).1Hawaiian Electric’s Certificate of Amendment of Articles of Incorporation.10-K1-49553.13/31/89
3(i).2Articles of Amendment to Hawaiian Electric’s Amended Articles of Incorporation.10-K1-49553.1(b)3/27/90**
Exhibit no. · Description · Form · File Number · Exhibit # · Filing date
3(i).3Articles of Amendment to Hawaiian Electric’s Amended Articles of Incorporation.10-K1-49553(i).43/23/99
3(i).4Articles of Amendment amending Article V of Hawaiian Electric’s Amended Articles of Incorporation effective August 6, 2009.10-Q1-49553(i).48/7/09
3(ii)Hawaiian Electric’s Amended and Restated Bylaws (as last amended August 9, 2010).8-K1-49553(ii)8/9/10
*4Description of Hawaiian Electric’s Common Stock.
4.1Agreement to provide the SEC with instruments which define the rights of holders of certain long-term debt of Hawaiian Electric, Hawaii Electric Light and Maui Electric10-K1-49554.13/19/03
4.2Note Purchase Agreement among Hawaiian Electric and the Purchasers that are parties thereto, dated April 19, 2012.8-K1-49554(a)4/23/12
4.3Note Purchase Agreement among Hawaiian Electric and the Purchasers that are parties thereto, dated September 13, 2012.8-K1-495549/14/12
4.4Note Purchase Agreement among Hawaiian Electric Company, Inc. and the Purchasers that are parties thereto, dated as of October 3, 2013.8-K1-49554(a)10/7/13
4.5Note Purchase and Guaranty Agreement among Hawaiian Electric, Maui Electric Company, Limited and the Purchasers that are parties thereto, dated as of October 3, 2013.8-K1-49554(b)10/7/13
4.6Note Purchase and Guaranty Agreement among Hawaiian Electric, Hawaii Electric Light Company, Inc. and the Purchasers that are parties thereto, dated as of October 3, 2013.10-Q1-4955411/7/13
4.7Note Purchase Agreement among Hawaiian Electric Company, Inc. and the Purchasers that are parties thereto, dated as of October 15, 2015.8-K1-49554(a)10/16/15
4.8Note Purchase and Guaranty Agreement among Hawaiian Electric, Maui Electric Company, Limited and the Purchasers that are parties thereto, dated as of October 15, 2015.8-K1-49554(b)10/16/15
4.9Note Purchase and Guaranty Agreement among Hawaiian Electric, Hawaii Electric Light Company, Inc. and the Purchasers that are parties thereto, dated as of October 15, 2015.8-K1-49554(c)10/16/15
4.10Note Purchase Agreement among Hawaiian Electric Company, Inc. and the Purchasers that are parties thereto, dated as of December 15, 2016.8-K1-4955412/19/16
4.11Indenture, dated September 18, 2025, between Hawaiian Electric Company, Inc. and U.S. Bank Trust Company, National Association, as trustee.8-K1-49554.19/18/25
10.1(a)Amended and Restated Power Purchase Agreement between Hawaiian Electric and Kalaeloa Partners, L.P., dated October 29, 2021.10-K1-495510.1(j)2/25/22
10.1(b)Letter Agreement between Hawaiian Electric and Kalaeloa Partners, L.P., dated February 22, 2023.10-K1-495510.1(b)2/29/24
10.2(a)Power Purchase Agreement between Encogen Hawaii, L.P. and Hawaii Electric Light dated October 22, 1997 (but with the following attachments omitted: Attachment C, “Selected portions of the North American Electric Reliability Council Generating Availability Data System Data Reporting Instructions dated October 1996” and Attachment E, “Form of the Interconnection Agreement between Encogen Hawaii, L.P. and Hawaii Electric Light,” which is provided in final form as Exhibit 10.6(b)).10-K1-495510.73/27/98
10.2(b)Interconnection Agreement between Encogen Hawaii, L.P. and Hawaii Electric Light dated October 22, 1997.10-K1-495510.7(a)3/27/98
10.2(c)Amendment No. 1, executed on January 14, 1999, to Power Purchase Agreement between Encogen Hawaii, L.P. and Hawaii Electric Light dated October 22, 1997.10-K1-495510.7(b)3/23/99
10.2(d)Notice and acknowledgment under power purchase agreement effective November 24, 2017 by Hamakua Energy, LLC and acknowledged by Hawaii Electric Light.10-K1-495510.4(d)3/1/18
10.3(a)Supply Contract for Low Sulfur Fuel Oil, High Sulfur Fuel Oil, No. 2 Diesel, and Ultra-Low Sulfur Diesel by and between Hawaiian Electric, Hawaii Electric Light, and Maui Electric and PAR Hawaii Refining, LLC dated February 1, 2022 (certain confidential information has been omitted)10-Q1-495510.15/9/22
10.3(b)Second Amendment dated August 14, 2024 to Supply Contract for Low Sulfur Fuel Oil, No. 2 Diesel, and Ultra-Low Sulfur Diesel by and between Hawaiian Electric, Hawaii Electric Light, and Maui Electric and PAR Hawaii Refining, LLC dated February 1, 2022 (certain confidential information has been omitted)10-Q1-495510.111/8/24
Exhibit no. · Description · Form · File Number · Exhibit # · Filing date
10.4Inter-Island Fuel Transportation Contract between Sause Bros., Inc. and Hawaiian Electric dated August 23, 2021 (certain confidential information has been omitted)10-K1-495510.62/25/22
10.5***Fourth Amended and Restated Credit Agreement, dated as of September 5, 2025, by and among Hawaiian Electric Company, Inc., the lenders from time to time party thereto, Wells Fargo Bank, National Association, as an issuing bank, and JPMorgan Chase Bank, N.A., as administrative agent, swingline lender and an issuing bank.8-K1-495510.29/8/25
10.6(a)ABL Credit Agreement, dated May 17, 2024, among HE AR BRWR LLC, as Borrower, the Lenders (as defined in the agreement), Barclays Bank PLC, as Administrative Agent, Funding Agent and Collateral Agent, Wells Fargo Bank, National Association as Co-Collateral Agent8-K1-495510.15/23/24
10.6(b)Purchase and Contribution Agreement among Hawaiian Electric Company, Inc., Maui Electric Company, Limited, and Hawaii Electric Light Company, Inc, as Originators, Hawaiian Electric Company, Inc., as Servicer, and HE AR INTER LLC, as Buyer, dated May 17, 20248-K1-495510.25/23/24
10.6(c)Borrower Purchase and Contribution Agreement among HE AR INTER LLC, as Seller, Hawaiian Electric Company, Inc., as Servicer, and HE AR BRWR LLC, as Buyer, dated May 17, 20248-K1-495510.35/23/24
10.7(a)***In re Maui Wildfires Class Settlement Agreement effective November 1, 20248-K1-495510.111/5/24
10.7(b)***In re Maui Wildfires Individual Settlement Agreement effective November 1, 20248-K1-495510.211/5/24
19HEI Securities Trading Compliance Program Re Securities Act of 1933 and Securities Exchange Act of 1934 Amended March 22, 202310-K1-4955192/24/25
*31.3Certification Pursuant to Section 13a-14 of the Securities Exchange Act of 1934 of Shelee M. T. Kimura (Hawaiian Electric Chief Executive Officer).
*31.4Certification Pursuant to Section 13a-14 of the Securities Exchange Act of 1934 of Paul K. Ito (Hawaiian Electric Chief Financial Officer).
*32.2Hawaiian Electric Certification Pursuant to 18 U.S.C. Section 1350.

** Date of transmittal letter to SEC.

*** Schedules and exhibits have been omitted from this filing pursuant to Item 601(a) (5) of the Regulation S-K. We agree to furnish a copy of any omitted schedule or exhibit to the Securities and Exchange Commission upon request.

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned, thereunto duly authorized. The execution of this report by registrant Hawaiian Electric Company, Inc. shall be deemed to relate only to matters having reference to such registrant and its subsidiaries.

HAWAIIAN ELECTRIC INDUSTRIES, INC.HAWAIIAN ELECTRIC COMPANY, INC.
(Registrant)(Registrant)
By/s/ Scott T. DeGhettoBy/s/ Paul K. Ito
Scott T. DeGhettoPaul K. Ito
Executive Vice President and Chief FinancialSenior Vice President, Chief Financial Officer
Officerand Treasurer
(Principal Financial Officer of HEI)(Principal Financial Officer of Hawaiian Electric)
Date:February 27, 2026Date:February 27, 2026

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrants and in the capacities indicated on February 27, 2026. The execution of this report by each of the undersigned who signs this report solely in such person’s capacity as a director or officer of Hawaiian Electric Company, Inc. shall be deemed to relate only to matters having reference to such registrant and its subsidiaries.

SignatureTitle
/s/ Scott W. H. SeuPresident & Chief Executive Officer of HEI and
Scott W. H. SeuDirector of HEI
(Principal Executive Officer of HEI)
/s/ Shelee M. T. KimuraPresident & Chief Executive Officer of Hawaiian Electric
Shelee M. T. Kimuraand Director of Hawaiian Electric
(Principal Executive Officer of Hawaiian Electric)
/s/ Scott T. DeGhettoExecutive Vice President and Chief Financial Officer
Scott T. DeGhettoof HEI (Principal Financial Officer of HEI)
/s/ Bruce K. TamashiroVice President, Tax, Controller and Treasurer of HEI
Bruce K. Tamashiro(Principal Accounting Officer of HEI)
/s/ Paul K. ItoSenior Vice President, Chief Financial Officer and Treasurer
Paul K. Itoof Hawaiian Electric (Principal Financial Officer
of Hawaiian Electric)
/s/ Shannon K. AsatoController of Hawaiian Electric
Shannon K. Asato(Principal Accounting Officer of Hawaiian Electric)
/s/ James A. AjelloDirector of Hawaiian Electric
James A. Ajello
SignatureTitle
/s/ John C. AquilinoDirector of Hawaiian Electric
John C. Aquilino
/s/ Celeste A. ConnorsDirector of HEI
Celeste A. Connors
/s/ Thomas B. FargoChair of the Board of Directors of HEI
Thomas B. Fargo
/s/ Elisia K. FloresDirector of HEI
Elisia K. Flores
/s/ Peggy Y. FowlerDirector of HEI
Peggy Y. Fowler
/s/ Timothy E. JohnsChair of the Board of Directors of Hawaiian Electric
Timothy E. Johns
/s/ Micah A. KāneDirector of HEI
Micah A. Kāne
/s/ Mary E. KippDirector of Hawaiian Electric
Mary E. Kipp
/s/ William James Scilacci, Jr.Director of HEI
William James Scilacci, Jr.
/s/ Toby B. TaniguchiDirector of Hawaiian Electric
Toby B. Taniguchi
ContentsView on SEC.gov

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