WESCO INTERNATIONAL INC (WCC) SEC Filings

WESCO International, Inc. (symbol WCC) has a shareholder notice covering a proposed sale of common stock under Rule 144. The filing lists 3,400 shares of common stock to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services on the NYSE, with an indicated aggregate value of $1,247,042.82. The shares relate to restricted stock vesting on February 17, 2025 under a registered compensation plan, with the proposed sale date shown as August 17, 2026.

WESCO International director Laura K. Thompson reported selling 270 shares of common stock on 2026-08-12 at $368.45 per share in an open-market or private transaction. Following this sale, she directly holds 10,719.8879 shares of WESCO common stock.

Wellington Management Group LLP and affiliated entities report beneficial ownership in WESCO International, Inc. common stock. The group reports beneficial ownership of 2,018,251 shares of common stock, representing 4.14% of the class. They report shared voting power over 1,712,498 shares and shared dispositive power over 2,018,251 shares, with no sole voting or dispositive power. The shares are held of record by clients of various Wellington investment advisers, and no single client is reported to hold more than five percent of the class.

WESCO International, Inc. (WCC) has a Form 144 notice covering a proposed sale of 270 common shares through Morgan Stanley Smith Barney LLC Executive Financial Services on the NYSE, with an aggregate market value of $99,480.18. The shares relate to restricted stock vesting under a registered plan, originally acquired on 03/01/2025, with the sale targeted for approximately 08/12/2026. The filing notes that the issuer of the securities is WESCO International, Inc., and mentions that the transaction is in connection with compensation.

WESCO International executive Daniel J Castillo, EVP & GM, EES, reported two insider transactions dated 2026-08-04. He received a grant of stock options for 914 shares of common stock at an exercise price of $374.10 per share, vesting in three equal annual installments beginning on the first anniversary of grant. He also purchased 960 shares of common stock at $365.89 per share, bringing his direct common stock holdings to 16,305.3155 shares.

WESCO International delivered higher revenue and earnings in the first half of 2026. For the quarter ended June 30, 2026, net sales rose to $6,665.1 million from $5,899.6 million, and net income attributable to common stockholders increased to $209.0 million, with diluted EPS of $4.23. Organic sales grew 12.6%, and all three segments expanded, led by Communications & Security Solutions, which benefited from data center solutions demand.

Non‑GAAP Adjusted EBITDA for the quarter was $487.2 million, up from $394.2 million, and Adjusted earnings per diluted share were $4.57 versus $3.39. Cash and cash equivalents reached $808.9 million, while total debt was $5,985.9 million. The company issued $650 million of 5.250% Senior Notes due 2031 and $850 million of 5.500% Senior Notes due 2034 and used the net proceeds to redeem $1,325 million of 7.250% Senior Notes due 2028 and repay borrowings under its revolving credit facility; management states that, following this redemption, there are no significant debt maturities until 2029. Subsequent to quarter‑end, WESCO closed the $135.0 million acquisition of Newark Engineering Group, expanding its engineered cooling solutions for data centers.

BlackRock, Inc. filed an amended Schedule 13G reporting its beneficial ownership of common stock of WESCO INTERNATIONAL, INC.. BlackRock reports beneficial ownership of 4,356,212 shares of common stock, representing 8.9% of the class as of June 30, 2026.

BlackRock has sole voting power over 4,176,395 shares and sole dispositive power over 4,356,212 shares, with no shared voting or dispositive power. The filing explains that these holdings reflect securities beneficially owned, or deemed beneficially owned, by certain BlackRock business units, and that various underlying persons may receive dividends or sale proceeds, but no such person holds more than five percent of WESCO's outstanding common shares.

Wesco International reported record second-quarter 2026 net sales of $6.67 billion, up 13.0% year over year, with organic sales also up 12.6% and strong volume and pricing across all three segments. Total company data center sales reached $1.5 billion, about 45% higher than a year earlier, and total backlog ended the quarter at a record level, up roughly 60%.

GAAP operating margin was 5.7% and adjusted EBITDA was a record $487.2 million with a 7.3% margin, 60 basis points above Q2 2025. Diluted EPS was $4.23, while adjusted diluted EPS set a record at $4.57, about 35% above the prior-year quarter. Communications and Security Solutions grew sales 18% with a 10.2% adjusted EBITDA margin; Electrical and Electronic Solutions grew 11% with a 9.2% margin; Utility and Broadband Solutions grew 7% with a 10.0% margin.

Operating cash flow for Q2 was $53.7 million and free cash flow $32.3 million, though first-half free cash flow improved to $245.7 million. Cash rose to $808.9 million and the financial leverage ratio improved to 3.0x. On the back of these results, Wesco raised its 2026 outlook, guiding to reported sales of $25.9–$26.3 billion, adjusted EBITDA margin of 6.9–7.1%, and adjusted EPS of $16.00–$17.50, while free cash flow is now expected at $300–$600 million.

WESCO International EVP & CHRO Anthony S. Marino received equity compensation awards on July 23, 2026. He was granted 2,335 stock options with a $330.66 exercise price, expiring July 23, 2036, and 1,021 restricted stock units. Both the RSUs and options vest in three equal annual installments beginning on the first anniversary of the grant date. Following these awards, the filing reports direct holdings of 1,021 common shares and 2,335 options related to this grant.