Matthew S. Kulasa - 18 Feb 2026 Form 4 Insider Report for WESCO INTERNATIONAL INC (WCC)

Role
SVP, Corp. Controller & CAO
Signature
/s/ Michele Nelson, as Attorney-in-Fact
Issuer symbol
WCC
Transactions as of
18 Feb 2026
Net transactions value
-$148,332
Form type
4
Filing time
20 Feb 2026, 18:00:15 UTC
Previous filing
18 Feb 2026
Next filing
03 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kulasa Matthew S SVP, Corp. Controller & CAO 225 W STATION SQUARE DRIVE, SUITE 700, PITTSBURGH /s/ Michele Nelson, as Attorney-in-Fact 20 Feb 2026 0001611129

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WCC Common Stock Options Exercise $154,700 +1,780 +55% $86.91 5,022 18 Feb 2026 Direct
transaction WCC Common Stock Disposed to Issuer $154,793 -513 -10% $301.74 4,509 18 Feb 2026 Direct
transaction WCC Common Stock Tax liability $125,826 -417 -9.2% $301.74 4,092 18 Feb 2026 Direct
transaction WCC Common Stock Sale $22,413 -73 -1.8% $307.03 4,019 18 Feb 2026 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction WCC Stock Appreciation Rights Options Exercise $0 -1,780 -100% $0.000000 0 18 Feb 2026 Common Stock 1,780 $86.91 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The stock appreciation rights became exercisable in three equal annual installments beginning on the first anniversary of the April 16, 2021 grant date.