WESCO director awarded 659 restricted stock units

ESPE MATTHEW J reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

ESPE MATTHEW J reported acquisition or exercise transactions in this Form 4 filing.

WESCO International Inc director Matthew J. Espe reported an equity award of 659 shares of common stock in the form of restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of common stock and will vest in full on the first anniversary of the grant date. Following this grant, Espe directly holds a total of 21,375.3383 shares of WESCO common stock.

Insider Trade Summary

Grant/Award: 659 shares

Grant/Award 1 txn

Insider ESPE MATTHEW J

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	659	$0.00	$0.00

Holdings After Transaction: Common Stock — 21,375.3383 shares (Direct)

Footnotes (1)

1. F1. Represents a grant of RSUs. Each RSU represents a contingent right to acquire one share of Issuer's common stock. The RSUs vest in full on the first anniversary of the date of grant.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did WESCO (WCC) director Matthew Espe report?

Matthew J. Espe reported receiving an award of 659 restricted stock units in WESCO common stock. These RSUs are a form of equity compensation and increase his direct holdings to 21,375.3383 common shares after the grant.

How many WESCO (WCC) shares were involved in Matthew Espe’s latest Form 4?

The Form 4 shows an equity award of 659 restricted stock units tied to WESCO common stock. After this grant, Espe’s directly owned WESCO common stock position totals 21,375.3383 shares according to the reported ownership figure.

Was Matthew Espe’s WESCO (WCC) Form 4 a stock purchase or an award?

The Form 4 reflects a grant or award acquisition, not an open market purchase. Espe received 659 restricted stock units with a reported price of $0.0000 per share, indicating compensatory equity rather than a cash purchase transaction.

When do Matthew Espe’s new WESCO (WCC) RSUs vest?

The 659 restricted stock units granted to Matthew Espe vest in full on the first anniversary of the grant date. Vesting means he will then become entitled to receive an equivalent number of WESCO common shares, subject to plan terms.

What does each RSU in Matthew Espe’s WESCO (WCC) grant represent?

Each restricted stock unit represents a contingent right to receive one share of WESCO common stock. The units convert into actual shares when they vest, which for this grant occurs on the first anniversary of the grant date.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/03/2026 - 08:19 PM EST Learn about SEC filing dates

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^*

ESPE MATTHEW 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)
03/02/2026

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	03/02/2026		A		659(1)	A	$0	21,375.3383	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 a grant of RSUs. Each RSU represents a contingent right to acquire one share of Issuer's common stock. The RSUs vest in full on the first anniversary of the date of grant.

	/s/ Michele Nelson, as Attorney-in-Fact	03/03/2026
	** 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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