DTE Energy officer reports 246-share stock transaction

DTE Energy senior vice president Diane M. Antishin reported a disposition of 246 shares of common stock on February 1, 2026, coded “F” at a price of $134.38 per share.

Rhea-AI Filing Summary

DTE Energy senior vice president Diane M. Antishin reported a disposition of 246 shares of common stock on February 1, 2026, coded “F” at a price of $134.38 per share.

After this transaction, she beneficially owned 16,926 common shares directly and 3,299.46 common shares indirectly through a 401(k) plan, based on a plan statement dated as of February 1, 2026.

Insider Trade Summary

Exercise Price or Tax Liability: 246 shares

Exercise Price or Tax Liability 2 txns

Insider Antishin Diane M.

Role Sr VP-HR & Chief D&I Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	246	$134.38	$33K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 16,926 shares (Direct); Common Stock — 3,299.46 shares (Indirect, 401(k))

Footnotes (1)

1. F1. Includes shares of DTE common stock acquired under the DTE Energy Company Savings and Stock Ownership Plan (the "Plan") as of a Plan statement dated as of February 1, 2026.

FAQ

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

What insider transaction did DTE Energy (DTB) report for Diane M. Antishin?

Diane M. Antishin reported a disposition of 246 shares of DTE Energy common stock on February 1, 2026, coded “F” at $134.38 per share. This filing records the change in her beneficial ownership as required by insider reporting rules.

How many DTE Energy (DTB) shares does Diane M. Antishin own after this Form 4?

After the February 1, 2026 transaction, Diane M. Antishin beneficially owned 16,926 DTE Energy common shares directly. She also held 3,299.46 additional common shares indirectly through a 401(k) plan, according to the plan statement referenced in the filing.

What does the indirect DTE Energy (DTB) ownership in the 401(k) represent?

The indirect ownership represents 3,299.46 DTE Energy common shares held under the DTE Energy Company Savings and Stock Ownership Plan. The filing notes these shares are recorded as of a plan statement dated February 1, 2026 and are reported as indirect beneficial ownership.

What is the transaction code used in this DTE Energy (DTB) Form 4?

The Form 4 uses transaction code “F” for the February 1, 2026 disposition of 246 common shares at $134.38 per share. The code classifies the nature of the transaction under SEC reporting standards for changes in insider ownership of company stock.

What role does Diane M. Antishin hold at DTE Energy (DTB)?

Diane M. Antishin is identified as an officer of DTE Energy, serving as Senior Vice President–Human Resources and Chief Diversity and Inclusion Officer. Her status as an officer requires public reporting of changes in her beneficial ownership of DTE Energy common stock.

Is Diane M. Antishin’s DTE Energy (DTB) ownership mainly direct or through plans?

Based on the filing, her ownership is primarily direct, with 16,926 DTE Energy common shares held directly. She also has 3,299.46 common shares held indirectly through the company’s Savings and Stock Ownership Plan, reported as 401(k) plan holdings.

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

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Accepted by SEC EDGAR 02/03/2026 - 02:53 PM EST Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Antishin Diane M.

(Last) (First) (Middle)

ONE ENERGY PLAZA

1610 WCB LEGAL DEPT.

(Street)

DETROIT MI 48226

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
DTE ENERGY CO [ DTE ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Sr VP-HR & Chief D&I Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/01/2026

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

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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/01/2026		F		246	D	$134.38	16,926	D
Common Stock								3,299.46(1)	I	401(k)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Includes shares of DTE common stock acquired under the DTE Energy Company Savings and Stock Ownership Plan (the "Plan") as of a Plan statement dated as of February 1, 2026.

Remarks:

	/s/Todd A. Richards, Attorney-in-Fact	02/03/2026
	** 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 4 (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.