Hemant Porwal - Jul 1, 2022 Form 4 Insider Report for WESCO INTERNATIONAL INC (WCC)

Role: EVP Supply Chain & Operations
Signature: /s/ Michele Nelson, as Attorney-in-Fact
Stock symbol: WCC
Transactions as of: Jul 1, 2022
Transactions value $: -$300,346
Form type: 4
Date filed: 7/6/2022, 04:58 PM
Previous filing: Feb 22, 2022
Next filing: Feb 14, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WCC	Common Stock	Options Exercise	$0	+6.53K	+67.15%	$0.00	16.2K	Jul 1, 2022	Direct	F1
transaction	WCC	Common Stock	Tax liability	-$300K	-2.84K	-17.47%	$105.83	13.4K	Jul 1, 2022	Direct
holding	WCC	Series A Preferred Stock						2K	Jul 1, 2022	By Joint Account

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	Restricted Stock Units	Options Exercise	$0	-6.53K	-42.86%	$0.00	8.7K	Jul 1, 2022	Common Stock	6.53K		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit ("RSU") represents a contingent right to acquire one share of Issuer's common stock.
F2	On July 2, 2020, the Reporting Person was granted 21,753 RSUs that vest as follows: 30% on each of the first and second anniversaries of the grant date and 40% on the third anniversary of the grant date.