WESCO International (WCC) director adds DERs and DSUs, now holds 31.5K shares

Rhea-AI Filing Summary

WESCO International Inc. director reports stock-based awards

A director of WESCO International Inc. filed a Form 4 reporting stock-based compensation transactions dated 12/31/2025. The filing shows an acquisition of 52.0678 shares of common stock as dividend equivalent rights at a price of $0, tied to restricted stock units already held. It also reports 79.198 deferred share units credited under the company’s Deferred Compensation Plan for Non-Employee Directors at a price of $244.64.

After these transactions, the director beneficially owned 31,472.7864 shares of WESCO common stock in direct form. The derivative securities table shows no additional options or other derivative positions reported. These awards are described as economically equivalent to common shares, with vesting or distribution following the terms of the underlying plan elections.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider GRIFFIN BOBBY J

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	52.068	$0.00	--
Grant/Award	Common Stock	79.198	$244.64	$19K

Holdings After Transaction: Common Stock — 31,393.588 shares (Direct)

Footnotes (1)

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. Represents deferred share units ("DSUs") credited to the Reporting Person's deferred compensation account pursuant to the Issuer's Deferred Compensation Plan for Non-Employee Directors (the "Plan"). Each DSU is the economic equivalent of one share of Issuer's common stock and is eligible for distribution in the form of Issuer's common stock based on the schedule elected by the Reporting Person in accordance with the Plan.

Form 4 Insider Transactions: What Each Field Means →

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^*

GRIFFIN BOBBY J

(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)

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

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		52.0678(1)	A	$0	31,393.5884	D
Common Stock	12/31/2025		A		79.198(2)	A	$244.64	31,472.7864	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.

2. Represents deferred share units ("DSUs") credited to the Reporting Person's deferred compensation account pursuant to the Issuer's Deferred Compensation Plan for Non-Employee Directors (the "Plan"). Each DSU is the economic equivalent of one share of Issuer's common stock and is eligible for distribution in the form of Issuer's common stock based on the schedule elected by the Reporting Person in accordance with the Plan.

	/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.
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 insider transaction did WESCO International (WCC) report on this Form 4?

The Form 4 reports that a WESCO International director acquired 52.0678 dividend equivalent rights and 79.198 deferred share units in connection with stock-based compensation programs on 12/31/2025.

How many WESCO (WCC) shares does the reporting director beneficially own after these transactions?

Following the reported transactions, the director beneficially owned 31,472.7864 shares of WESCO common stock in direct ownership.

What are the dividend equivalent rights (DERs) reported for WESCO (WCC)?

The 52.0678 DERs represent amounts accrued from WESCO’s quarterly dividend on restricted stock units. Each DER is the economic equivalent of one share of WESCO common stock and vests on the same schedule as the related RSUs.

What are the deferred share units (DSUs) credited to the WESCO (WCC) director?

The 79.198 deferred share units were credited under WESCO’s Deferred Compensation Plan for Non-Employee Directors. Each DSU is the economic equivalent of one share of common stock and can be distributed in common stock based on the schedule elected by the director under the plan.

Was any cash paid for the WESCO (WCC) dividend equivalent rights reported?

No cash was paid for the 52.0678 dividend equivalent rights, which are shown with a price of $0, reflecting that they accrued automatically with the company’s quarterly dividend.