David S. Schulz - 04 Mar 2026 Form 4 Insider Report for WESCO INTERNATIONAL INC (WCC)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
06 Mar 2026, 16:22:58 UTC
Prior SEC filing
03 Mar 2026
Next SEC filing
02 Apr 2026
Source filing
View source filing
Reporting owner 1 detail
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 06 Mar 2026.

Key facts

  • This page summarizes David S. Schulz's Form 4 filing for WESCO INTERNATIONAL INC (WCC).
  • 10 reported transactions and 2 derivative rows are listed below.
  • Accepted by SEC: 06 Mar 2026, 16:22.

Change

  • Previous filing in this sequence was filed on 03 Mar 2026.
  • Current net transaction value: -$4,370,809.

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
06 Mar 2026

Reported non-derivative transactions

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

WCC transaction

Common Stock

Options Exercise

Transaction value
Shares
+22,144
Change %
+20%
Price
$54.64*
Shares after
131,127
Date
04 Mar 2026
Ownership
Direct
WCC transaction

Common Stock

Disposed to Issuer

Transaction value
Shares
-4,223
Change %
-3.2%
Price
$286.58*
Shares after
126,904
Date
04 Mar 2026
Ownership
Direct
WCC transaction

Common Stock

Tax liability

Transaction value
Shares
-7,794
Change %
-6.1%
Price
$286.58*
Shares after
119,110
Date
04 Mar 2026
Ownership
Direct
WCC transaction

Common Stock

Options Exercise

Transaction value
Shares
+12,859
Change %
+11%
Price
$76.80*
Shares after
131,969
Date
04 Mar 2026
Ownership
Direct
WCC transaction

Common Stock

Disposed to Issuer

Transaction value
Shares
-3,447
Change %
-2.6%
Price
$286.58*
Shares after
128,522
Date
04 Mar 2026
Ownership
Direct
WCC transaction

Common Stock

Tax liability

Transaction value
Shares
-4,093
Change %
-3.2%
Price
$286.58*
Shares after
124,429
Date
04 Mar 2026
Ownership
Direct
WCC transaction

Common Stock

Sale

Transaction value
$4,014,067
Shares
-14,190
Change %
-11%
Price
$282.88
Shares after
110,239
Date
05 Mar 2026
Ownership
Direct
Footnotes
F1
WCC transaction

Common Stock

Sale

Transaction value
$356,742
Shares
-1,256
Change %
-1.1%
Price
$284.03
Shares after
108,983
Date
05 Mar 2026
Ownership
Direct
Footnotes
F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

WCC transaction Derivative

Stock Appreciation Rights

Options Exercise

Transaction value
Shares
-22,144
Change %
-100%
Price
$0.000000*
Shares after
0
Date
04 Mar 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
22,144
Exercise price
$54.64
Footnotes
F3
WCC transaction Derivative

Stock Appreciation Rights

Options Exercise

Transaction value
Shares
-12,859
Change %
-100%
Price
$0.000000*
Shares after
0
Date
04 Mar 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
12,859
Exercise price
$76.80
Footnotes
F4
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $282.54 to $283.53. 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 $283.54 to $284.49. 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

The Stock Appreciation Rights became exercisable in three (3) equal, annual installments beginning on the first anniversary of the February 13, 2019 grant date.

Footnote F4

The Stock Appreciation Rights became exercisable in three (3) equal, annual installments beginning on the first anniversary of the February 11, 2021 grant date.

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