Form 4 for WCC WESCO INTERNATIONAL INC

Accepted 2026-03-03 00:00:00 ET · period of report 2026-03-02 · accession 0001193125-26-089495 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
DM	2026-03-03	2026-03-02	WCC	Dev Indraneel	EVP, CFO	A - Grant	$295.84	+16.8K	16.8K	New	+$4.98M
D	2026-03-03	2026-03-02	WCC	Dev Indraneel	EVP, CFO	A - Grant	$0.00	+5,439	5,439	New	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-03-02	A	A	9,465	$295.84	14,535	D	—	—	(F2) Represents a grant of RSUs. Each RSU represents a contingent right to acquire one share of Issuer's common stock. The RSUs will cliff vest on the third anniversary of the date of grant.
2	Common	Common Stock	2026-03-02	A	A	5,070	$295.84	5,070	D	—	—	(F1) Represents a grant of RSUs. Each RSU represents a contingent right to acquire one share of Issuer's common stock. The RSUs will cliff vest on the second anniversary of the date of grant.
3	Common	Common Stock	2026-03-02	A	A	2,282	$295.84	16,817	D	—	—	(F3) Represents a grant of RSUs. Each RSU represents a contingent right to acquire one share of Issuer's common stock. The RSUs vest in three equal installments beginning on the first anniversary of the date of grant.
4	Derivative	Stock Options (Right to Buy)	2026-03-02	A	A	5,439	$0.00	5,439	D	$295.84 · — to 2036-03-02	5,439 Common Stock	(F4) The stock options become exercisable in three equal annual installments beginning on the first anniversary of the date of grant.