[Form 4] WESCO INTERNATIONAL INC Insider Trading Activity

Rhea-AI Filing Summary

WESCO International, Inc. (WCC) reporting person Hemant Porwal, EVP Supply Chain & Operations, acquired 5.0974 dividend equivalent rights (DERs) tied to restricted stock units on 09/30/2025 at a reported price of $0. Each DER is described as the economic equivalent of one share and vests with the underlying RSUs. Following the transaction, the reporting person is shown as beneficially owning 19,145.8142 shares (or share equivalents). The Form 4 was signed by an attorney-in-fact on 10/02/2025.

Positive

• Acquisition recorded: 5.0974 DERs added to the officer's holdings on 09/30/2025
• Increased beneficial ownership: Holdings reported at 19,145.8142 shares/share equivalents after the transaction

Negative

• None.

Insights

Corporate Governance & Compensation Analyst

TL;DR: Reporting officer received 5.0974 dividend equivalent rights that increase total beneficial ownership to 19,145.8142.

The filing documents a non‑cash acquisition classified as transaction code A on 09/30/2025: 5.0974 DERs credited to the officer in connection with quarterly dividends on existing RSUs. The report lists a $0 price because DERs are credited rather than purchased.

This is an administrative equity compensation event tied to vesting economics of RSUs; it does not report option exercises, open‑market purchases, or sales. The Form 4 was executed by an attorney‑in‑fact on 10/02/2025.

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
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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).

1. Name and Address of Reporting Person^*

Porwal Hemant

(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)
	EVP Supply Chain & Operations

3. Date of Earliest Transaction (Month/Day/Year)
09/30/2025

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	09/30/2025		A		5.0974(1)	A	$0	19,145.8142	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	10/02/2025
	** 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 the WCC Form 4 filing disclose about Hemant Porwal's transaction?

The filing shows Hemant Porwal acquired 5.0974 dividend equivalent rights (DERs) related to RSUs on 09/30/2025, at a reported price of $0.

How many shares does Hemant Porwal beneficially own after the reported transaction (WCC)?

Following the transaction, the Form 4 reports beneficial ownership of 19,145.8142 shares or share equivalents.

What are dividend equivalent rights (DERs) as disclosed in this Form 4?

The filing states each DER is the economic equivalent of one share and vests on the same schedule as the underlying restricted stock units (RSUs).

When was the Form 4 for this transaction signed and filed?

The signature by an attorney‑in‑fact is dated 10/02/2025, reporting a transaction dated 09/30/2025.