WESCO International (WCC) CEO reports tax withholding on 402 RSU shares in Form 4

Rhea-AI Filing Summary

WESCO International Inc. (WCC) reported an insider equity transaction by its Chairman, President & CEO on 12/10/2025. The filing shows that 402 shares of common stock were withheld at $276.98 per share to cover taxes due on the early vesting of an equal number of restricted stock units when the executive became retirement eligible. This was recorded as a disposition under code F, which reflects tax withholding rather than an open-market sale.

After this transaction, the executive beneficially owned 475,624.749 shares of WESCO common stock, including 25,551.749 previously reported restricted stock units. The filing indicates the holdings are owned directly.

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^*

ENGEL JOHN

(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)
	Chairman, President & CEO

3. Date of Earliest Transaction (Month/Day/Year)
12/10/2025

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	12/10/2025		F		402(1)	D	$276.98	475,624.749	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

Explanation of Responses:

1. The reported transaction involved the withholding of 402 shares of stock issuable upon the early vesting of an equal number of restricted stock units to pay taxes associated with the reporting person becoming retirement eligible. The total reported in Column 5 includes 25,551.749 previously reported restricted stock units.

	/s/ Michele Nelson, as Attorney-in-Fact	12/11/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did WESCO International (WCC) report in this Form 4?

The Form 4 reports that the Chairman, President & CEO had 402 shares of WESCO common stock withheld on 12/10/2025 to pay taxes on early vesting of restricted stock units.

Was the WCC insider transaction an open-market sale of shares?

No. The transaction is coded F, and the notes explain it was the withholding of 402 shares to pay taxes on early vesting of restricted stock units, not a market sale.

How many WESCO (WCC) shares does the executive own after this transaction?

Following the reported transaction, the executive beneficially owned 475,624.749 shares of WESCO common stock, held directly.

What role does the reporting person hold at WESCO International (WCC)?

The reporting person is an officer of WESCO International, serving as Chairman, President & CEO.

What triggered the tax withholding transaction for WESCO (WCC) shares?

The withholding occurred because restricted stock units vested early when the reporting person became retirement eligible, creating a tax obligation satisfied by withholding 402 shares.

How many restricted stock units are included in the executive’s WCC holdings?

The explanation notes that the post-transaction total includes 25,551.749 previously reported restricted stock units.