Was Kathryn M. Horgan’s STATE STREET (STT) share sale under a Rule 10b5-1 plan?

Yes. A footnote states the sale was effected under a Rule 10b5-1 trading plan adopted on March 12, 2026. Such plans pre-schedule trades, reducing the significance of trade timing as an indicator of the insider’s short-term outlook.

State Street (STT) EVP Horgan sells 5,500 shares under Rule 10b5-1 plan

Filing Impact

(Very High)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

STATE STREET CORP executive Kathryn M. Horgan reported an open-market sale of common stock. On this Form 4, she sold 5,500 shares of State Street common stock at a price of $162.78 per share. After the transaction, she directly holds 108,694 shares of the company’s stock. The sale was carried out under a pre-arranged Rule 10b5-1 trading plan adopted by Horgan on March 12, 2026, indicating the trade was scheduled in advance rather than timed discretionarily.

Insider Trade Summary 10b5-1

Net Seller: 5,500 shares ($895,290)

Net Sell 1 txn

Insider Horgan Kathryn M

Role Executive Vice President

Sold 5,500 shs ($895K)

Type	Security	Shares	Price	Value
Sale	Common Stock	5,500	$162.78	$895K

Holdings After Transaction: Common Stock — 108,694 shares (Direct, null)

Footnotes (1)

[object Object]

Key Figures

Shares sold: 5,500 shares Sale price per share: $162.78 per share Shares owned after sale: 108,694 shares +1 more

4 metrics

Shares sold 5,500 shares Open-market sale of common stock on June 11, 2026

Sale price per share $162.78 per share Price for the 5,500 common shares sold

Shares owned after sale 108,694 shares Direct holdings following the reported transaction

Net buy/sell direction Net sale of 5,500 shares transactionSummary shows net-sell activity

Key Terms

Form 4, Rule 10b5-1 trading plan, open-market sale, Common Stock

4 terms

Form 4 regulatory

"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Rule 10b5-1 trading plan regulatory

"effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 12, 2026"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open-market sale financial

"transaction_action": "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

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.

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Form 4 Insider Transactions: What Each Field Means →

06/15/2026 - 04:01 PM

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^*

Horgan Kathryn M

(Last)

(First)

(Middle)

STATE STREET CORPORATION

ONE CONGRESS STREET

(Street)

BOSTON

MASSACHUSETTS

02114

(City)

(State)

(Zip)

UNITED STATES

(Country)

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)
	Executive Vice President

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/11/2026

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

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

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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	06/11/2026		S⁽¹⁾		5,500	D	$162.78	108,694	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 12, 2026.

Remarks:

	/s/ Shannon C. Stanley, Attorney-in-fact	06/15/2026
	** 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.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did STATE STREET CORP (STT) report for Kathryn M. Horgan?

STATE STREET CORP reported that Executive Vice President Kathryn M. Horgan sold 5,500 shares of common stock. The Form 4 shows an open-market sale carried out under a Rule 10b5-1 trading plan, indicating the transaction was pre-scheduled rather than discretionary.

How many STATE STREET (STT) shares did Kathryn M. Horgan sell and at what price?

Kathryn M. Horgan sold 5,500 shares of STATE STREET common stock at $162.78 per share. This open-market sale is disclosed on the Form 4 as a non-derivative transaction involving the company’s common stock held directly.

How many STATE STREET (STT) shares does Kathryn M. Horgan own after this Form 4 sale?

After the reported sale, Kathryn M. Horgan directly holds 108,694 shares of STATE STREET common stock. This post-transaction balance, shown on the Form 4, places the 5,500 shares sold in context as a relatively small portion of her total holdings.

What role does Kathryn M. Horgan hold at STATE STREET CORP (STT)?

Kathryn M. Horgan is an Executive Vice President at STATE STREET CORP. Her position as a senior officer makes her transactions subject to Section 16 reporting, which is why this open-market sale of common stock is disclosed on Form 4.