[Form 4] WESCO INTERNATIONAL INC Insider Trading Activity

Rhea-AI Filing Summary

Sundaram Easwaran, a director of Wesco International Inc. (WCC), reported two non-derivative acquisitions on 09/30/2025. He received 28.7903 dividend equivalent rights from restricted stock units, increasing his direct holdings to 13,448.711 shares, and 147.754 deferred share units under the non-employee directors' deferred compensation plan, recorded at a per-share reference of $211.5, bringing his total direct beneficial ownership to 13,596.465 shares.

The Form 4 was filed individually and signed by an attorney-in-fact on 10/02/2025. The filing explains the acquisitions as routine compensation-related credits: dividend equivalent rights that vest with underlying RSUs and DSUs eligible for future distribution in common stock per plan elections.

Positive

• Director increased direct ownership to 13,596.465 shares
• Acquisitions are compensation-related (DERs and DSUs), indicating alignment with shareholder interests

Negative

• No negative items disclosed in the Form 4; no sales or decreases reported

Insights

Corporate Governance Expert

Director received compensation-related equity credits totaling 176.544 units, raising holdings to 13,596.465 shares.

The reported transactions on 09/30/2025 reflect standard director compensation: DERs tied to RSU dividends and DSUs under the deferred compensation plan. Both are described as economic equivalents to common stock and do not indicate open-market trading.

The filing shows direct beneficial ownership and that the Form 4 was filed by one reporting person, signed by an attorney-in-fact on 10/02/2025. This is procedural reporting of accrued compensation rather than discretionary purchases or sales.

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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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).

1. Name and Address of Reporting Person^*

Sundaram Easwaran

(Last) (First) (Middle)

225 WEST STATION SQUARE DR.

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)
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		28.7903(1)	A	$0	13,448.711	D
Common Stock	09/30/2025		A		147.754(2)	A	$211.5	13,596.465	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	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 transactions did Sundaram Easwaran report on the Form 4 for WCC?

He reported two acquisitions on 09/30/2025: 28.7903 dividend equivalent rights (DERs) and 147.754 deferred share units (DSUs).

How many shares does the reporting person beneficially own after the transactions?

The report shows 13,596.465 shares beneficially owned following the reported transactions.

Were the reported transactions purchases on the open market?

No; the Form 4 describes the items as DERs and DSUs credited through compensation arrangements, not open-market trades.

What is the reported per-share reference price shown in the filing?

The filing lists a reference price of $211.5 associated with the DSUs.

Who signed the Form 4 and when was it filed?

The form was signed by /s/ Michele Nelson, as Attorney-in-Fact and dated 10/02/2025.