WESCO (NYSE: WCC) EVP exercises rights and sells common stock

Rhea-AI Filing Summary

WESCO International EVP & CHRO Christine Ann Wolf exercised stock appreciation rights into 5,231 shares of common stock at a conversion price of $48.32 per share. These rights vested in three equal annual installments beginning on the first anniversary of the February 13, 2020 grant date.

On the same day, she disposed of 897 shares of common stock to the issuer, and 1,896 shares were withheld at $281.84 per share to cover the exercise price or tax liability. She also completed an open-market sale of 844 shares at $287.60 per share.

After these transactions, Wolf’s direct ownership stood at 32,004.5363 shares of WESCO common stock.

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

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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)
03/05/2026

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	03/05/2026		M		5,231	A	$48.32	35,641.5363	D
Common Stock	03/05/2026		D		897	D	$281.84	34,744.5363	D
Common Stock	03/05/2026		F		1,896	D	$281.84	32,848.5363	D
Common Stock	03/05/2026		S		844	D	$287.6	32,004.5363	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	$48.32	03/05/2026		M			5,231	(1)	02/13/2030	Common Stock	5,231	$0.00	0	D

Explanation of Responses:

1. The stock appreciation rights became exercisable in three equal annual installments beginning on the first anniversary of the February 13, 2020 grant date.

	/s/ Michele Nelson, as Attorney-in-Fact	03/06/2026
	** 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).
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FAQ

What did WESCO (WCC) executive Christine Ann Wolf report in this Form 4?

Christine Ann Wolf reported exercising stock appreciation rights into 5,231 WESCO common shares, then completing several related share dispositions, including tax withholding and an open-market sale, leaving her with 32,004.5363 directly owned shares after the transactions.

How many WESCO (WCC) shares did Christine Ann Wolf acquire through derivative exercise?

She acquired 5,231 shares of WESCO common stock by exercising stock appreciation rights at a conversion price of $48.32 per share. These rights vested in three equal annual installments beginning one year after the original February 13, 2020 grant date.

What WESCO (WCC) share sales or dispositions did Christine Ann Wolf make?

She disposed of 897 WESCO common shares to the issuer, had 1,896 shares withheld at $281.84 per share to cover exercise price or taxes, and sold 844 shares in an open-market transaction at $287.60 per share on March 5, 2026.

How many WESCO (WCC) shares does Christine Ann Wolf own after these transactions?

Following the exercise of stock appreciation rights and subsequent dispositions, Christine Ann Wolf’s direct ownership in WESCO common stock totaled 32,004.5363 shares, as reported in the Form 4 after the March 5, 2026 transactions were completed.

What is the vesting schedule of the WESCO (WCC) stock appreciation rights exercised?

The stock appreciation rights exercised by Christine Ann Wolf became exercisable in three equal annual installments. This vesting schedule began on the first anniversary of the original February 13, 2020 grant date, according to the footnote disclosure in the Form 4.

Were Christine Ann Wolf’s WESCO (WCC) share sales open-market or to the issuer?

Her report shows both types: 897 shares were disposed of to the issuer, while 844 shares were sold in an open-market transaction at $287.60 per share. An additional 1,896 shares were withheld to satisfy the exercise price or tax obligations.