[Form 4] State Street Corporation Insider Trading Activity

Rhea-AI Filing Summary

State Street Corporation (STT) insider report: EVP and COO Mostapha Tahiri reported a transaction dated 08/15/2025 in which 70 shares of State Street common stock were disposed under code F at a price of $111.07 per share. The filing explains these shares were withheld to satisfy tax withholding obligations related to the vesting of previously awarded deferred stock. After the withholding, the reporting person beneficially owns 53,783 shares, held directly. The Form 4 was signed on behalf of the reporting person by an attorney-in-fact on 08/19/2025.

Positive

• Timely and clear disclosure of the transaction and the reason (tax withholding) demonstrates compliance with Section 16 reporting requirements
• Minor transaction size: only 70 shares were withheld, which is immaterial relative to the reported 53,783 shares beneficially owned

Negative

• None.

Insights

Financial Analyst

TL;DR: Routine tax-withholding disposition; immaterial to State Street's capitalization or operational outlook.

The Form 4 documents a common administrative disposition: 70 shares were withheld to cover taxes when deferred stock vested. The dollar value of the sale (~$7,774) is small relative to the reporting person's remaining direct holding of 53,783 shares and is immaterial to company valuation or control. Timely filing and clear explanation reduce governance concerns.

Corporate Governance Expert

TL;DR: Disclosure meets Section 16 filing requirements; no governance red flags.

The report attributes the disposition to tax withholding for vested deferred stock, a standard practice. Ownership remains direct and substantial at 53,783 shares. The form is signed by an attorney-in-fact and dated within a few days of the transaction, indicating procedural compliance with reporting obligations. No related-party, option-exercise, or unusual transfer language appears.

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
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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^*

TAHIRI MOSTAPHA

(Last) (First) (Middle)

STATE STREET CORPORATION

ONE CONGRESS STREET

(Street)

BOSTON MA 02114

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
STATE STREET CORP [ STT ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
08/15/2025

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	08/15/2025		F		70(1)	D	$111.07	53,783	D

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. These shares were withheld to satisfy tax withholding obligations in connection with the vesting of previously awarded deferred stock.

Remarks:

	/s/ Shannon C. Stanley, Attorney-in-fact	08/19/2025
	** 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.

FAQ

What transaction did Mostapha Tahiri report on Form 4 for STT?

The Form 4 reports a disposition of 70 shares of State Street common stock on 08/15/2025, reported under transaction code F.

Why were the 70 shares disposed according to the filing?

The filing states the shares were withheld to satisfy tax withholding obligations in connection with the vesting of previously awarded deferred stock.

How many State Street shares does the reporting person own after the transaction?

After the reported disposition, the reporting person beneficially owns 53,783 shares, held directly.

What price per share was reported for the disposition?

The reported price for the disposition was $111.07 per share.

When was the Form 4 signed and filed?

The signature by an attorney-in-fact appears with the date 08/19/2025 on the form.