Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 8 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

8 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 13, 2008 WCC P 2,000 $15.00 $30,000 14,750 Direct +15.69% Acquired 2413.9% (price as of 2026-10-05)
Sept. 24, 2008 WCC P 17 $35.23 $599 12,750 Direct +0.13% Acquired 970.4% (price as of 2026-10-05)
Sept. 24, 2008 WCC P 1,983 $35.18 $69,762 12,733 Direct +18.45% Acquired 971.9% (price as of 2026-10-05)
Sept. 16, 2008 WCC P 2,000 $36.12 $72,240 10,750 Direct +22.86% Acquired 944.0% (price as of 2026-10-05)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
July 1, 2010 WCC Restricted Stock Units Common Stock (1,664) · · 1,664 Acquired
July 1, 2010 WCC Stock Appreciation Rights Common Stock (15,017) $33.05 July 1, 2020 15,017 Acquired
July 1, 2009 WCC Stock Appreciation Rights Common Stock (14,350) $25.37 July 1, 2019 14,350 Acquired
July 1, 2009 WCC Restricted Stock Units Common Stock (1,580) · · 1,580 Acquired
Sept. 24, 2008 WCC Stock Appreciation Rights Common Stock (2,000) $35.02 Sept. 24, 2018 2,000 Acquired
Sept. 16, 2008 WCC Stock Appreciation Rights Common Stock (2,000) $36.39 Sept. 16, 2018 2,000 Acquired
Aug. 15, 2008 WCC Stock Appreciation Rights Common Stock (6,500) $38.00 Aug. 15, 2018 6,500 Acquired
Aug. 1, 2008 WCC Stock Appreciation Right Common Stock (10,000) $37.60 Aug. 1, 2018 10,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 5 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Aug. 5, 2008 WCC WESCO International, Inc. Common Stock 2,250 Direct
Aug. 5, 2008 WCC Stock Appreciation Rights→ Common Stock (5,000) 5,000 Direct
Aug. 5, 2008 WCC Stock Appreciation Rights→ Common Stock (1,250) 1,250 Direct
Aug. 5, 2008 WCC Stock Appreciation Rights→ Common Stock (1,000) 1,000 Direct
Aug. 5, 2008 WCC Stock Appreciation Rights→ Common Stock/ (6,000) 6,000 Direct