State Street (STT) EVP Mostapha Tahiri receives 14,259-share stock grant

Rhea-AI Filing Summary

State Street Corporation executive Mostapha Tahiri reported an equity award on Form 4. On the reported date, he acquired 14,259 shares of common stock through a grant classified as a "grant, award, or other acquisition," with no cash price per share.

Following this award, his directly held ownership increased to 74,253 common shares. A footnote explains the award consists of restricted stock units granted under the State Street Corporation Amended and Restated 2017 Stock Incentive Plan, meaning the units represent a form of stock-based compensation rather than an open-market purchase.

Insider Trade Summary

Net Buyer: 14,259 shares

Net Buy 1 txn

Insider TAHIRI MOSTAPHA

Role EVP and COO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	14,259	$0.00	$0.00

Holdings After Transaction: Common Stock — 74,253 shares (Direct)

Footnotes (1)

1. F1. Restricted stock units granted pursuant to State Street Corporation Amended and Restated 2017 Stock Incentive Plan.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 03/02/2026 - 04:16 PM Learn about SEC filing dates

FAQ

What did State Street (STT) EVP Mostapha Tahiri report on this Form 4?

He reported receiving an equity award of 14,259 shares of State Street common stock. The transaction is coded as a grant or award acquisition, reflecting stock-based compensation rather than an open-market trade, and increased his directly held position to 74,253 shares.

How many State Street (STT) shares does Mostapha Tahiri own after this transaction?

After the reported grant, he directly owns 74,253 shares of State Street common stock. This total includes the 14,259-share equity award reported in the filing, which was classified as a grant or other acquisition under the company’s stock incentive plan.

Was the State Street (STT) Form 4 transaction a purchase or a stock grant?

The transaction was a stock grant, not an open-market purchase. It is coded as a grant, award, or other acquisition, and a footnote states the award consists of restricted stock units granted under the State Street Corporation Amended and Restated 2017 Stock Incentive Plan.

What type of equity did Mostapha Tahiri receive from State Street (STT)?

He received restricted stock units tied to State Street common stock. The footnote specifies these units were granted under the State Street Corporation Amended and Restated 2017 Stock Incentive Plan, indicating they are part of long-term incentive compensation rather than cash-based pay.

Did Mostapha Tahiri pay a price per share for the State Street (STT) grant?

No cash price per share was recorded for this grant. The Form 4 lists the transaction price per share as 0.0000, consistent with equity awards granted as compensation under a stock incentive plan rather than shares bought in the open market.

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^*

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)
02/26/2026

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	02/26/2026		A		14,259(1)	A	$0	74,253	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. Restricted stock units granted pursuant to State Street Corporation Amended and Restated 2017 Stock Incentive Plan.

Remarks:

	/s/ Shannon C. Stanley, Attorney-in-fact	03/02/2026
	** 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.