# EDGAR Filing Document

**Accession Number:** 0000046207
**File Stem:** 0000046207-25-000009
**Filing Date:** 2025-10
**Character Count:** 2906
**Document Hash:** b2e20906e57ac2140bf5e607fe1f49a9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000046207-25-000009.hdr.sgml**: 20251017

**ACCESSION NUMBER**: 0000046207-25-000009

**CONFORMED SUBMISSION TYPE**: 15-12G

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251017

**DATE AS OF CHANGE**: 20251017

**EFFECTIVENESS DATE**: 20251017

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** HAWAIIAN ELECTRIC CO INC
- **CENTRAL INDEX KEY:** 0000046207
- **STANDARD INDUSTRIAL CLASSIFICATION:** ELECTRIC SERVICES [4911]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 990040500
- **STATE OF INCORPORATION:** HI
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 15-12G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-04955
- **FILM NUMBER:** 251401126

**BUSINESS ADDRESS:**
- **STREET 1:** 1099 ALAKEA STREET, SUITE 2200
- **CITY:** HONOLULU
- **STATE:** HI
- **ZIP:** 96813
- **BUSINESS PHONE:** 8085437771

**MAIL ADDRESS:**
- **STREET 1:** 1099 ALAKEA STREET, SUITE 2200
- **CITY:** HONOLULU
- **STATE:** HI
- **ZIP:** 96813

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** HAWAIIAN ELECTRIC CO LTD
- **DATE OF NAME CHANGE:** 19670212

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 15**

**CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER**

**SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION**

**OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE**

**SECURITIES EXCHANGE ACT OF 1934.**

**Commission File Number: 001-4955**

**Hawaiian Electric Company, Inc.**

**(Exact name of registrant as specified in its charter)**

**1099 Alakea Street, Suite 2200**

**Honolulu, Hawaii 96813** 

**(808) 543-7771** 

**(Address, including zip code, and telephone number, including area code, of registrant's principal executive offices)**

**Cumulative Preferred Stock**

**(Title of each class of securities covered by this Form)**

**Common Stock, par value $6-2/3 per share** 

**(Titles of all other classes of securities for which a duty to file reports under section 13(a) or 15(d) remains)**

Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to terminate or suspend the duty to file reports:

---

| | |
|:---|:---|
| Rule 12g-4(a)(1) | ⌧ |
| Rule 12g-4(a)(2) | ◻ |
| Rule 12h-3(b)(1)(i) | ⌧ |
| Rule 12h-3(b)(1)(ii) | ◻ |
| Rule 15d-6 | ◻ |
| Rule 15d-22(b) | ◻ |

---

Approximate number of holders of record as of the certification or notice date: 136

Pursuant to the requirements of the Securities Exchange Act of 1934, Hawaiian Electric Company, Inc. has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.

---

| | | |
|:---|:---|:---|
| Date: October 17, 2025 | By: | /s/ Paul K. Ito |
|  |  | Name: Paul K. Ito |
|  |  | Title: Senior Vice President, |
|  |  | Chief Financial Officer and Treasurer |

---

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