[Form 4] WESCO INTERNATIONAL INC Insider Trading Activity

Rhea-AI Filing Summary

WESCO International (WCC) Form 4: The company’s EVP & CHRO reported multiple transactions on 11/10/2025–11/11/2025. The officer exercised stock appreciation rights for 8,705 shares at $54.64 and 1,874 shares at $53, then disposed of shares through sales and tax withholding. Dispositions included 2,208 shares at $260.59, 3,686 shares for tax withholding at $260.59, and open-market sales of 926 shares at a weighted average of $258.85 and 3,759 shares at a weighted average of $259.68. Following these transactions, directly held common stock was 30,195.046 shares.

The weighted-average sale prices reflect multiple trades within disclosed ranges; detailed breakdowns are available upon request.

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^*

Wolf Christine Ann

(Last) (First) (Middle)

225 WEST STATION SQUARE DRIVE

SUITE 700

(Street)

PITTSBURGH PA 15219

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
WESCO INTERNATIONAL INC [ WCC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP & CHRO

3. Date of Earliest Transaction (Month/Day/Year)
11/10/2025

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	11/10/2025		M		8,705	A	$54.64	38,900.046	D
Common Stock	11/10/2025		M		1,874	A	$53	40,774.046	D
Common Stock	11/10/2025		D		2,208	D	$260.59	38,566.046	D
Common Stock	11/10/2025		F		3,686	D	$260.59	34,880.046	D
Common Stock	11/11/2025		S		926	D	$258.85(1)	33,954.046	D
Common Stock	11/11/2025		S		3,759	D	$259.68(2)	30,195.046	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
Stock Appreciation Rights	$54.64	11/10/2025		M			8,705	(3)	02/13/2019	Common Stock	8,705	$0	0	D
Stock Appreciation Rights	$53	11/10/2025		M			1,874	(4)	03/14/2019	Common Stock	1,874	$0	0	D

Explanation of Responses:

1. Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $258.26 - $259.25. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided.

2. Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $259.27 - $259.90. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided.

3. The stock appreciation rights became exercisable in three equal annual installments beginning on the first anniversary of the February 13, 2019 grant date.

4. The stock appreciation rights became exercisable in three equal annual installments beginning on the first anniversary of the March 14, 2019 grant date.

	/s/ Michele Nelson, as Attorney-in-Fact	11/12/2025
	** 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.

FAQ

What did WESCO (WCC) report on this Form 4?

An officer exercised stock appreciation rights and disposed of shares via sales and tax withholding on 11/10/2025–11/11/2025.

How many stock appreciation rights were exercised by the WCC officer?

A total of 10,579 shares were acquired upon exercise (8,705 at $54.64 and 1,874 at $53).

What were the sale prices disclosed for WCC shares?

Sales occurred at $260.59, and weighted averages of $258.85 and $259.68, each within stated trading ranges.

How many WCC shares were disposed of in total?

Dispositions totaled 10,579 shares, including open-market sales and 3,686 shares withheld for taxes.

What is the officer’s direct ownership after these transactions?

Directly held common stock was 30,195.046 shares after the reported transactions.

What roles and titles are associated with the reporting person?

The reporting person is an Officer of WESCO International, serving as EVP & CHRO.

Were sales executed over multiple trades?

Yes. Weighted-average prices indicate multiple trades within disclosed ranges; detailed trade counts by price are available upon request.