David S. Schulz - 06 May 2026 Form 4 Insider Report for WESCO INTERNATIONAL INC (WCC)

Reporting relationship: EVP & Former CFO
Issuer ticker: WCC
Reported as of: 06 May 2026
Net transaction value: -$11,516,432
SEC form: 4
Accepted by SEC: 07 May 2026, 17:42:58 UTC
Prior SEC filing: 02 Apr 2026
Next SEC filing: 11 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Michele Nelson, as Attorney-in-Fact

Key filing fact

David S. Schulz filed Form 4 for WESCO INTERNATIONAL INC (WCC) on 07 May 2026.

Key facts

This page summarizes David S. Schulz's Form 4 filing for WESCO INTERNATIONAL INC (WCC).
5 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 07 May 2026, 17:42.

Change

Previous filing in this sequence was filed on 02 Apr 2026.
Current net transaction value: -$11,516,432.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001592539 Primary reporting owner

Schulz David S.

Relationship: EVP & Former CFO
Address: 225 WEST STATION SQUARE DRIVE, SUITE 700, PITTSBURGH
Signature: /s/ Michele Nelson, as Attorney-in-Fact
Signature date: 07 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WCC transaction

Common Stock

Sale

Transaction value: $663,170
Shares: -1,850
Change %: -1.7%
Price: $358.47
Shares after: 107,139
Date: 06 May 2026
Ownership: Direct
Footnotes: F1

WCC transaction

Common Stock

Sale

Transaction value: $3,711,585
Shares: -10,322
Change %: -9.6%
Price: $359.58
Shares after: 96,817
Date: 06 May 2026
Ownership: Direct
Footnotes: F2

WCC transaction

Common Stock

Sale

Transaction value: $4,274,187
Shares: -11,852
Change %: -12%
Price: $360.63
Shares after: 84,965
Date: 06 May 2026
Ownership: Direct
Footnotes: F3

WCC transaction

Common Stock

Sale

Transaction value: $2,012,692
Shares: -5,569
Change %: -6.6%
Price: $361.41
Shares after: 79,396
Date: 06 May 2026
Ownership: Direct
Footnotes: F4

WCC transaction

Common Stock

Sale

Transaction value: $854,799
Shares: -2,358
Change %: -3%
Price: $362.51
Shares after: 77,038
Date: 06 May 2026
Ownership: Direct
Footnotes: F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $357.95 - $358.93. 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.

Footnote F2

Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $359.04 - $360.03. 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.

Footnote F3

Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $360.04 - $361.00. 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.

Footnote F4

Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $361.06 - $362.05. 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.

Footnote F5

Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $362.13 - $363.09. 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.