[Form 4] Wesco International Inc. Insider Trading Activity

Rhea-AI Filing Summary

Wesco International Inc. (WCC) Form 4 summary. The filing shows insider transactions by EVP & GM EES John Squires on 08/13/2025–08/14/2025. He acquired 12,107 shares at an effective price of $71.65 and 16,305 shares at $62.80 (from stock appreciation right-related transactions) and sold several lots, including total sells of 11,093 shares on 08/14/2025 at weighted average prices of about $210.29 and $211.52. After these transactions, the reporting person beneficially owned 48,624.864 shares directly. The filing is a routine Section 16 report documenting option/SAR-related acquisitions and open-market sales; no other corporate events are disclosed.

Positive

• Acquisitions of 28,412 shares via stock appreciation right-related transactions at effective prices of $71.65 and $62.80, increasing ownership before disposals
• Clear disclosure of weighted average sale prices and exercise schedules, facilitating transparency

Negative

• Sales totaling 11,093 shares on 08/14/2025 at weighted average prices around $210–$212, reducing the reporting person’s stake
• Significant turnover in a short period (acquisitions and multiple disposals over two days), which may complicate simple interpretation of insider intent

Insights

Financial Analyst

TL;DR: Insider exercised SARs to acquire 28,412 shares at lower effective prices and sold roughly 11,093 shares above $209, leaving 48,624.864 shares owned.

These transactions combine compensation-related acquisitions (stock appreciation rights becoming exercisable) with market sales. The acquisitions at $71.65 and $62.80 reflect SAR settlements executed on 08/13/2025, increasing share count by 28,412 before subsequent disposals. Sales on 08/14/2025 occurred at weighted average prices around $210–$212 and reduced the position. For investors, this is a standard mix of exercising long-dated compensation instruments and partial monetization; it does not by itself indicate a change in company fundamentals.

Corporate Governance Expert

TL;DR: Transactions are consistent with vested equity compensation and portfolio rebalancing; disclosure appears complete and timely.

The filing identifies the reporting person as an executive (EVP & GM, EES) and documents both the exercise-related acquisitions and open-market disposals within the required Section 16 timeframe. The Form 4 includes explanatory notes about exercise schedules and weighted average sale prices, which supports transparency. There are no indications of unusual trading patterns or undisclosed related-party arrangements in this filing.

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).

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^*

Squires Nelson John III

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP & GM, EES

3. Date of Earliest Transaction (Month/Day/Year)
08/13/2025

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	08/13/2025		M		12,107	A	$71.65	60,731.864	D
Common Stock	08/13/2025		D		4,027	D	$215.42	56,704.864	D
Common Stock	08/13/2025		F		3,514	D	$215.42	53,190.864	D
Common Stock	08/13/2025		M		16,305	A	$62.8	69,495.864	D
Common Stock	08/13/2025		D		4,754	D	$215.42	64,741.864	D
Common Stock	08/13/2025		F		5,024	D	$215.42	59,717.864	D
Common Stock	08/14/2025		S		5,493	D	$210.29(1)	54,224.864	D
Common Stock	08/14/2025		S		5,600	D	$211.52(2)	48,624.864	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
Stock Appreciation Rights	$71.65	08/13/2025		M			12,107	(3)	02/16/2027	Common Stock	12,107	$0	0	D
Stock Appreciation Rights	$62.8	08/13/2025		M			16,305	(4)	02/13/2028	Common Stock	16,305	$0	0	D

Explanation of Responses:

1. Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $209.35 to $210.29. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided.

2. Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $210.54 to $211.52. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided.

3. The Stock Appreciation Rights became exercisable in three (3) equal, annual installments beginning on the first anniversary of the February 16, 2017 grant date.

4. The Stock Appreciation Rights became exercisable in three (3) equal, annual installments beginning on the first anniversary of the February 13, 2018 grant date.

	/s/ Michele Nelson, as Attorney-in-Fact	08/15/2025
	** 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 WCC insider John Squires report on Form 4?

The Form 4 reports acquisitions of 12,107 shares at $71.65 and 16,305 shares at $62.80 (SAR-related) on 08/13/2025 and sales totaling 11,093 shares on 08/14/2025 at weighted average prices of about $210.29 and $211.52.

How many WCC shares does the reporting person own after these transactions?

After the reported transactions the reporting person beneficially owned 48,624.864 shares of WCC (direct ownership).

Were the acquisitions related to compensation awards?

Yes. The filing shows stock appreciation right-related transactions that became exercisable in installments, and the acquisitions reflect settlement of those rights.

Do the disclosures include sale price details?

The filing provides weighted average sale prices and ranges: sales ranged from $209.35 to $211.52, with weighted averages noted as $210.29 and $211.52 in the explanations.

Who filed the Form 4 and when was it signed?

The Form 4 was signed by Michele Nelson as Attorney-in-Fact on behalf of the reporting person on 08/15/2025.