Rule 144 notice: 3,000-share sale listed for STT (NYSE: STT)

Rhea-AI Filing Summary

Issuer filed a Rule 144 notice relating to Common Stock sales. The notice lists 3,000 shares tied to restricted stock vesting on 02/13/2026 and identifies Fidelity Brokerage Services LLC as the broker holding 3,000 shares. The filing also reports that Michael Richards sold 2,500 shares on 02/24/2026 for $319,775.25.

Insights

Securities Compliance Counsel

Routine Rule 144 notice of an affiliate sale and recent sale disclosure.

The filing lists a 3,000-share restricted stock vesting event dated 02/13/2026 and names Fidelity Brokerage Services LLC as the broker-dealer holding the shares. It also discloses a prior disposition of 2,500 shares on 02/24/2026 for $319,775.25.

These items are administrative disclosures required under resale rules; cash-flow treatment and any holding-period compliance are not detailed in the excerpt, so subsequent filings or broker confirmations would show completion.

Key Figures

Shares listed to be sold: 3,000 shares Shares sold in past 3 months: 2,500 shares Proceeds from recent sale: $319,775.25 +1 more

4 metrics

Shares listed to be sold 3,000 shares Restricted Stock Vesting on 02/13/2026

Shares sold in past 3 months 2,500 shares Sale by Michael Richards on 02/24/2026

Proceeds from recent sale $319,775.25 Sale of 2,500 shares on 02/24/2026

Vesting date 02/13/2026 Restricted Stock Vesting event

Key Terms

Restricted Stock Vesting, Rule 144, Broker-Dealer

3 terms

Restricted Stock Vesting financial

"Restricted Stock Vesting | Issuer | 3000 | 02/13/2026"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Rule 144 regulatory

"Filer Information | Securities To Be Sold | Securities Sold During The Past 3 Months"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Broker-Dealer financial

"Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917"

A broker-dealer is a licensed firm or individual that both executes trades on behalf of clients (acting as a broker) and buys or sells securities for its own account (acting as a dealer). Investors care because broker-dealers provide the plumbing of markets — they place orders, hold or move cash and securities, offer research or advice, and their stability and fees directly affect trade execution, costs, and the safety of client funds; think of them as a combined travel agent and taxi for your investments.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	3000	461672.28	278728211	04/22/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/13/2026	Restricted Stock Vesting	Issuer			3000	02/13/2026	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Michael Richards One Congress Street Boston MA 02114	Common	02/24/2026	2500	319775.25

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does STT's Form 144 disclose about the planned sale?

The filing lists 3,000 shares of Common Stock associated with restricted stock vesting on 02/13/2026. It names Fidelity Brokerage Services LLC as the broker-dealer handling the securities.

Did any insider sales occur recently for STT?

Yes. The notice reports that Michael Richards sold 2,500 shares on 02/24/2026 for $319,775.25. The transaction is disclosed in the selling history section.

Are the 3,000 shares already vested or still restricted?

The filing ties the 3,000 shares to a Restricted Stock Vesting event dated 02/13/2026. The excerpt shows vesting as the listed reason; further documentation would confirm transferability.

Who is the broker handling the sale in the Form 144?

The broker-dealer named is Fidelity Brokerage Services LLC at 900 Salem Street, Smithfield, RI. Fidelity is listed as the securities holder/broker for the 3,000 shares.

Does the Form 144 state how proceeds will be used?

No. The excerpt discloses the sale quantities and prior sale proceeds of $319,775.25 but does not specify any use of proceeds or beneficiary; that information is not included in the provided content.