Hemant Porwal - 02 Jul 2021 Form 4 Insider Report for WESCO INTERNATIONAL INC (WCC)

Role: EVP Supply Chain & Operations
Signature: /s/ Diane E. Lazzaris, Attorney-In-Fact
Issuer symbol: WCC
Transactions as of: 02 Jul 2021
Net transactions value: -$294,414
Form type: 4
Filing time: 07 Jul 2021, 17:06:45 UTC
Next filing: 15 Feb 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	WCC	Common Stock	Options Exercise	$0	+6,525	+245%	$0.000000	9,183	02 Jul 2021	Direct	F1
transaction	WCC	Common Stock	Tax liability	$294,414	-2,838	-31%	$103.74	6,345	02 Jul 2021	Direct
holding	WCC	Series A Preferred Stock						2,000	02 Jul 2021	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	Restricted Stock Units	Options Exercise	$0	-6,525	-30%	$0.000000	15,228	02 Jul 2021	Common Stock	6,525		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.