WCC Form 144: Proposed sale of 7,522 shares, $1,965,122.50

WCC: A Form 144 notice discloses a proposed sale of up to 7,522 shares of common stock, with an aggregate market value of $1,965,122.50.

Rhea-AI Filing Summary

WCC: A Form 144 notice discloses a proposed sale of up to 7,522 shares of common stock, with an aggregate market value of $1,965,122.50. The shares are listed on the NYSE and the broker named is Charles Schwab Corp. The approximate sale date is 11/04/2025. Shares outstanding were 48,646,230.

The seller acquired the shares through RSU vesting: 7,057 shares on 07/02/2023 and 465 shares on 02/11/2024. In the past three months, reported sales were 3,160 shares for $714,995.00 on 08/26/2025 and 4,260 shares for $966,040.00 on 08/28/2025.

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Securities counsel

Administrative Form 144; routine resale notice under Rule 144.

This filing lists a proposed resale of up to 7,522 shares on the NYSE, using Charles Schwab Corp. as broker, with an aggregate market value of $1,965,122.50. The notice provides the approximate sale date of 11/04/2025 and cites 48,646,230 shares outstanding as a baseline.

The shares were acquired via RSU vesting on 07/02/2023 (7,057 shares) and 02/11/2024 (465 shares). The excerpt also lists sales in the prior three months: 3,160 shares for $714,995.00 and 4,260 shares for $966,040.00. Actual market impact, if any, depends on execution choices and market conditions.

FAQ

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

What does WCC’s Form 144 disclose?

A proposed sale of up to 7,522 common shares, with an aggregate market value of $1,965,122.50.

When is the approximate sale date for WCC’s Form 144 shares?

The approximate sale date is 11/04/2025.

Which broker and exchange are listed for the WCC Form 144 sale?

Broker: Charles Schwab Corp. Exchange: NYSE.

How many WCC shares are outstanding?

Shares outstanding were 48,646,230.

How were the WCC shares to be sold acquired?

Through RSU vesting: 7,057 shares on 07/02/2023 and 465 shares on 02/11/2024.

Were there recent sales reported for WCC by the same seller?

Yes. 3,160 shares for $714,995.00 on 08/26/2025 and 4,260 shares for $966,040.00 on 08/28/2025.

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

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Accepted by SEC EDGAR 11/04/2025 - 10:43 AM 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	0001428491
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 STE 700 PITTSBURGH PENNSYLVANIA 15219
Phone	4124542200
Name of Person for Whose Account the Securities are To Be Sold	Lazzaris Diane
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	Officer

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	Charles Schwab Corp. 3000 Schwab Way Westlake TX 76262	7522	1965122.50	48646230	11/04/2025	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	07/02/2023	Vesting of Restricted Stock Unit	Issuer			7057	07/02/2023	N/A
Common	02/11/2024	Vesting of Restricted Stock Unit	Issuer			465	02/11/2024	N/A

* 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
Diane Ellen Lazzaris 225 WEST STATION SQARE DRIVE SUITE 700 PITTSBURGH PA 15219	Common	08/26/2025	3160	714995.00
Diane Ellen Lazzaris 225 WEST STATION SQARE DRIVE SUITE 700 PITTSBURGH PA 15219	Common	08/28/2025	4260	966040.00

144: Remarks and Signature

Remarks
Date of Notice	11/04/2025
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	DIANE ELLEN LAZZARIS
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)