HE director reports 16,495-share insider stake

Hawaiian Electric Industries director Toby B. Taniguchi filed an initial Form 3 to report his ownership in the company’s common stock.

Rhea-AI Filing Summary

Hawaiian Electric Industries director Toby B. Taniguchi filed an initial Form 3 to report his ownership in the company’s common stock. As of June 11, 2026, he reports 16,495 shares of common stock held with direct ownership and no indirect common stock holdings. The filing does not show any recent purchases or sales, but simply establishes his baseline ownership position as a new reporting insider.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Taniguchi Toby B.

Role Director

Type	Security	Shares	Price	Value
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 16,495 shares (Direct); Common Stock — 0 shares (Indirect, N/A)

Key Figures

Direct common stock holdings: 16,495 shares Indirect common stock holdings: 0 shares

2 metrics

Direct common stock holdings 16,495 shares Total shares directly owned as of June 11, 2026

Indirect common stock holdings 0 shares Indirect ownership following June 11, 2026 entry

Key Terms

Common Stock, indirect, direct, Form 3

4 terms

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

indirect financial

""ownership_type": "indirect""

direct financial

""ownership_type": "direct""

Form 3 regulatory

"INSIDER FILING DATA (Form 3)"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Toby B. Taniguchi’s Form 3 for HAWAIIAN ELECTRIC INDUSTRIES (HE) show?

The Form 3 shows Toby B. Taniguchi’s initial insider ownership in Hawaiian Electric Industries. It reports 16,495 shares of common stock held directly as of June 11, 2026, with no indirect common stock holdings reported in this filing.

How many HAWAIIAN ELECTRIC INDUSTRIES (HE) shares does Toby B. Taniguchi directly own?

Toby B. Taniguchi directly owns 16,495 shares of Hawaiian Electric Industries common stock. This position is reported as his direct ownership as of June 11, 2026, and serves as his baseline stake as a reporting director of the company.

Does Toby B. Taniguchi report any indirect ownership of HAWAIIAN ELECTRIC INDUSTRIES (HE) stock?

The filing includes an indirect ownership line with zero common shares reported following the transaction date. This means there are no indirect common stock holdings reflected for Toby B. Taniguchi as of June 11, 2026, in this Form 3 filing.

Does this HAWAIIAN ELECTRIC INDUSTRIES (HE) Form 3 indicate any recent insider buying or selling?

No, the Form 3 does not indicate recent buying or selling activity. It is an initial ownership report showing existing holdings, listing 16,495 shares of common stock directly owned as of June 11, 2026, with transaction codes marked as unknown holdings.

What is the significance of a Form 3 filing for HAWAIIAN ELECTRIC INDUSTRIES (HE)?

A Form 3 is the initial statement of beneficial ownership for a new insider. For Hawaiian Electric Industries, this filing records director Toby B. Taniguchi’s starting ownership position, documenting 16,495 directly held common shares as of June 11, 2026, for regulatory transparency.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/22/2026 - 07:33 PM EDT Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Taniguchi Toby B.

(Last) (First) (Middle)

C/O P.O. BOX 730

(Street)

HONOLULU HAWAII 96808-0730

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
06/11/2026

3. Issuer Name and Ticker or Trading Symbol
HAWAIIAN ELECTRIC INDUSTRIES INC [ HE ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	16,495	D
Common Stock	0	I	N/A

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit List Exhibit 24 - Power of Attorney

	Sean K. Clark, Atty-in-Fact for Toby B. Taniguchi	06/22/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)