WESCO International (WCC) officer credited dividend equivalent rights on RSUs

Rhea-AI Filing Summary

WESCO International executive SVP, Corporate Controller & CAO reported a routine equity-related transaction. On 12/31/2025, the reporting person acquired 1.8673 dividend equivalent rights (DERs) tied to previously granted restricted stock units. Each DER represents the economic value of one share of WESCO common stock and follows the same vesting schedule as the underlying restricted stock award.

After this transaction, the reporting person beneficially owned a total of 3,321.9449 shares of WESCO common stock on a direct basis. The DERs were credited at a price of $0, reflecting their nature as dividend-based adjustments rather than open-market purchases.

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^*

Kulasa Matthew S

(Last) (First) (Middle)

225 W 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)
	SVP, Corp. Controller & CAO

3. Date of Earliest Transaction (Month/Day/Year)
12/31/2025

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	12/31/2025		A		1.8673(1)	A	$0	3,321.9449	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. Represents dividend equivalent rights ("DERs") in connection with the Issuer's quarterly dividend and accrued to the Reporting Person on restricted stock units ("RSUs") held by the Reporting Person. Each DER is the economic equivalent of one share of Issuer's common stock and vests on the same schedule as the underlying award.

	/s/ Michele Nelson, as Attorney-in-Fact	01/05/2026
	** 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).
** 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.
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FAQ

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

The filing shows that a WESCO International executive acquired 1.8673 dividend equivalent rights (DERs) on 12/31/2025 related to existing restricted stock units.

Who is the reporting person in this WESCO (WCC) Form 4 and what is their role?

The reporting person is an officer of WESCO International serving as SVP, Corporate Controller & Chief Accounting Officer (CAO).

How many WESCO (WCC) shares does the insider own after the reported transaction?

Following the credited dividend equivalent rights, the reporting person beneficially owns 3,321.9449 shares of WESCO International common stock on a direct basis.

What are dividend equivalent rights (DERs) in this WESCO (WCC) filing?

Dividend equivalent rights are described as DERs that accrue on restricted stock units when WESCO pays its quarterly dividend. Each DER is the economic equivalent of one share of WESCO common stock and vests on the same schedule as the related restricted stock unit award.

Did the WESCO (WCC) insider pay cash for the reported DERs?

No. The Form 4 shows the price for the acquired common stock equivalent as $0, indicating these DERs were credited as part of the quarterly dividend, not purchased in the market.

Is this WESCO (WCC) Form 4 filed for one or multiple reporting persons?

The document indicates it is a Form filed by one reporting person, not a joint or group filing.