WCC Form 144: Affiliate Plans to Resell Vested Shares

WCC affiliate Morgan Stanley Smith Barney LLC filed a Form 144 reporting a proposed sale of Common stock on the NYSE.

Rhea-AI Filing Summary

WCC affiliate Morgan Stanley Smith Barney LLC filed a Form 144 reporting a proposed sale of Common stock on the NYSE. The notice lists vested restricted-stock lots of 404 shares dated 02/13/2021 and 1,596 shares dated 02/13/2019. The filing shows 05/05/2026.

Insights

Securities Compliance Counsel

Form 144 notifies the market of an affiliate’s intended resale of vested restricted shares.

Form 144 is a notice required under the Securities Act when an affiliate intends to sell restricted or control securities. It lists specific vested lots (404 shares and 1,596 shares) and the broker-dealer handling the sale.

Timing and actual sale execution are not guaranteed by the notice; subsequent Form 4 or transaction reporting may show execution details.

Key Figures

Filing date: 05/05/2026 Vested lot 1: 404 shares Vested lot 2: 1,596 shares +2 more

5 metrics

Filing date 05/05/2026 Form 144 notice date

Vested lot 1 404 shares Restricted stock vesting under registered plan dated 02/13/2021

Vested lot 2 1,596 shares Restricted stock vesting under registered plan dated 02/13/2019

Broker-dealer listed Morgan Stanley Smith Barney LLC Intermediary named on the Form 144 cover data

Exchange NYSE Securities listed for resale

Key Terms

Form 144, restricted stock vesting, broker-dealer

3 terms

Form 144 regulatory

"Filed notice of proposed sale of restricted or control securities"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

restricted stock vesting financial

"Restricted stock vesting under a registered plan"

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.

broker-dealer financial

"Morgan Stanley Smith Barney LLC identified as intermediary"

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.

FAQ

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

What does WCC's Form 144 filing mean?

It notifies the market an affiliate intends to offer Common shares for sale. The filing lists specific vested lots of restricted stock — 404 and 1,596 shares — and names Morgan Stanley Smith Barney LLC as the broker-dealer handling the intended resale.

Does Form 144 confirm the shares were sold?

No, Form 144 indicates an intention to sell, not a completed sale. Execution and final sale details would appear in subsequent transactional reports if and when the resale occurs under applicable rules and market reporting.

Who is the broker listed in the WCC Form 144?

The notice lists Morgan Stanley Smith Barney LLC as the broker-dealer. That firm is identified as the intermediary for the proposed resale of the listed vested restricted-stock lots on the NYSE.

Which share lots are referenced in the filing?

The filing identifies two vested restricted-stock lots: 404 shares dated 02/13/2021 and 1,596 shares dated 02/13/2019. These lots are described as vesting under a registered plan.

When was the Form 144 filed for WCC?

The document shows a filing date of 05/05/2026. That date is the notice date included in the excerpt and marks when the affiliate reported the intended resale to the SEC.

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

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Accepted by SEC EDGAR 05/05/2026 - 04:14 PM Learn about SEC filing dates

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	0001312340
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	WESCO INTERNATIONAL, INC.
SEC File Number	001-14989
Address of Issuer	225 West Station Square Drive Suite 700 Pittsburgh, PENNSYLVANIA 15219
Phone	(412) 454-2200
Name of Person for Whose Account the Securities are To Be Sold	THE JAMES L SINGLETON REVOCABLE TR
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	Director

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	2000	706738.40	48704892	05/05/2026	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	02/13/2021	Restricted stock vesting under a registered plan	Issuer			404	02/13/2021	Not Applicable
Common	02/13/2019	Restricted stock vesting under a registered plan	Issuer			1596	02/13/2019	Not Applicable

* 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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	05/05/2026
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	/s/ James Louis Singleton, Trustee
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)