State Street EVP, COO gets 10,193-share equity award

State Street Corp EVP and COO Mostapha Tahiri reported equity compensation-related transactions in common stock.

Accepted by SEC EDGAR 02/18/2026 - 04:04 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

State Street Corp EVP and COO Mostapha Tahiri reported equity compensation-related transactions in common stock. On February 13, 2026, he acquired 10,193 shares at no cost upon settlement of a performance award originally granted on February 24, 2023 as part of 2022 compensation.

On the same date, 1,639 shares and 2,269 shares were withheld at $127.97 per share to cover tax obligations tied to the performance award settlement and vesting of previously awarded deferred stock. After these transactions, Tahiri directly owned 59,994 common shares.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider TAHIRI MOSTAPHA

Role EVP and COO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	10,193	$0.00	$0.00
Exercise Price or Tax Liability	Common Stock	1,639	$127.97	$210K
Exercise Price or Tax Liability	Common Stock	2,269	$127.97	$290K

Holdings After Transaction: Common Stock — 59,994 shares (Direct)

Footnotes (3)

1. F1. Settlement of a performance award granted on February 24, 2023 as part of 2022 compensation.
2. F2. These shares were withheld to satisfy tax withholding obligations in connection with the settlement of a performance award granted on February 24, 2023 as part of 2022 compensation.
3. F3. These shares were withheld to satisfy tax withholding obligations in connection with the vesting of previously awarded deferred stock.

FAQ

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

What insider transactions did State Street (STT) EVP and COO Mostapha Tahiri report?

Mostapha Tahiri reported an equity award settlement and related tax withholdings. He received 10,193 State Street common shares from a performance award, while 1,639 and 2,269 shares were withheld to satisfy tax obligations linked to that award and previously awarded deferred stock.

How many State Street (STT) shares did Mostapha Tahiri acquire in this Form 4 filing?

He acquired 10,193 State Street common shares at no cost. The shares resulted from settlement of a performance award granted on February 24, 2023, which formed part of his 2022 compensation package and vested into common stock on February 13, 2026.

Were Mostapha Tahiri’s State Street (STT) share disposals open market sales?

No, the reported disposals were tax withholdings, not open market sales. A total of 1,639 and 2,269 shares were withheld at $127.97 per share to satisfy tax obligations connected to the performance award settlement and vesting of previously awarded deferred stock.

What is Mostapha Tahiri’s direct State Street (STT) share ownership after these transactions?

After the reported transactions, Mostapha Tahiri directly owned 59,994 State Street common shares. This figure reflects the net result of receiving 10,193 shares from a performance award and the withholding of 1,639 and 2,269 shares for tax obligations on February 13, 2026.

What is the significance of the $127.97 price in the State Street (STT) Form 4 filing?

The $127.97 per share figure is the value used for the tax-withholding transactions. It applied to the 1,639 and 2,269 shares withheld to cover tax obligations arising from settlement of a performance award and vesting of previously awarded deferred stock on February 13, 2026.

What compensation period did Mostapha Tahiri’s State Street (STT) performance award relate to?

The performance award that settled into 10,193 shares on February 13, 2026 was granted on February 24, 2023. According to the disclosure, that award was granted as part of Mostapha Tahiri’s 2022 compensation, later vesting into State Street common stock.

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

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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)
02/13/2026

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	02/13/2026		A		10,193(1)	A	$0	63,902	D
Common Stock	02/13/2026		F		1,639(2)	D	$127.97	62,263	D
Common Stock	02/13/2026		F		2,269(3)	D	$127.97	59,994	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. Settlement of a performance award granted on February 24, 2023 as part of 2022 compensation.

2. These shares were withheld to satisfy tax withholding obligations in connection with the settlement of a performance award granted on February 24, 2023 as part of 2022 compensation.

3. 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	02/18/2026
	** 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.
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