InsiderTrades

Form 4 for WCC WESCO INTERNATIONAL INC

Accepted 2026-03-03 00:00:00 ET · period of report 2026-03-01 · accession 0001193125-26-089424 · 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
D 2026-03-03 2026-03-01 WCC Lazzaris Diane EVP, GC F - Tax $289.50 -532.26 28.3K -2% -$154.1K
D 2026-03-03 2026-03-02 WCC Lazzaris Diane EVP, GC A - Grant $0.00 +1,183 29.5K +4% $0
D 2026-03-03 2026-03-02 WCC Lazzaris Diane EVP, GC A - Grant $0.00 +2,820 2,820 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-01 F D 532.26 $289.50 28,332.56 D — — (F1) Represents tax withholding on the vesting of restricted stock units ("RSU") that were granted on 03/01/2024 and 03/01/2025.
2 Common Common Stock 2026-03-02 A A 1,183 $0.00 29,515.56 D — — (F2) 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.
3 Derivative Stock Options (Right to Buy) 2026-03-02 A A 2,820 $0.00 2,820 D $295.84 · — to 2036-03-02 2,820 Common Stock (F3) The stock options become exercisable in three equal annual installments beginning on the first anniversary of the date of grant.