WCC insider buying and SEC filings, explained
Wesco International Inc. · CIK 929008
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$724K
Insiders who bought
1
Sold (not marked 10b5-1)
$65.2M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 17, 2026 | Sale | Akash Khurana (EVP, Chief Info & Digital Off.) sold 3,400 shares at about $366.78 ($1.2M). Holdings down 11% to 27,404 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 19, 2026 |
| Aug 12, 2026 | Sale | Laura K Thompson (Director) sold 270 shares at $368.45 ($99K). Holdings down 2% to 10,720 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 13, 2026 |
| Aug 4, 2026 | Purchase (code P) | Daniel J Castillo (EVP & Gm, Ees) bought 960 shares at $365.89 ($351K), reported as a purchase (code P). Holdings up 6% to 16,305 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 5, 2026 |
| May 11, 2026 | Sale | Hemant Porwal (EVP Supply Chain & Operations) sold 4,445 shares at $363.21 ($1.6M). Holdings down 21% to 16,618 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 11, 2026 |
| May 6, 2026 | Sale | Diane Lazzaris (EVP and General Counsel) sold 9,910 shares at about $359.48 ($3.6M). Holdings down 34% to 19,611 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| May 6, 2026 | Sale | Akash Khurana (EVP, Chief Info & Digital Off.) sold 4,000 shares at about $359.13 ($1.4M). Holdings down 12% to 30,775 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| May 6, 2026 | Sale | David S. Schulz (CFO) sold 31,951 shares at about $360.44 ($11.5M). Holdings down 29% to 77,038 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| May 5, 2026 | Sale | Matthew S Kulasa (SVP, Corp. Controller & CAO) sold 1,030 shares at $351.86 ($362K). Holdings down 25% to 3,146 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| May 6, 2026 | Sale | Christine Ann Wolf (EVP & CHRO) sold 2,549 shares at $355.25 ($906K). Holdings down 8% to 29,570 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| May 5, 2026 | Sale | James Louis Singleton (Director) sold 2,000 shares at $353.37 ($707K). Holdings down 5% to 37,645 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| May 5, 2026 | Sale | Dirk Waugh Naylor (EVP & GM, Comm & Sec Solutions) sold 3,953 shares at about $351.10 ($1.4M). Holdings down 31% to 8,956 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| May 6, 2026 | Sale | John Engel (CEO) sold 79,440 shares at about $358.75 ($28.5M). Holdings down 14% to 478,946 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| Mar 31, 2026 | Purchase (code P) | Daniel J Castillo (EVP & Gm, Ees) bought 1,400 shares at $266.06 ($372K), reported as a purchase (code P). Holdings up 10% to 15,300 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Apr 2, 2026 |
| Mar 5, 2026 | Sale | David S. Schulz (CFO) sold 15,446 shares at about $282.97 ($4.4M). Holdings down 12% to 108,983 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 6, 2026 |
| Feb 17–18, 2026 | Sale | Diane Lazzaris (EVP and General Counsel) sold 20,041 shares between Feb 17 and Feb 18 at about $304.67 ($6.1M). Holdings down 41% to 28,865 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 18, 2026 |
| Nov 11, 2025 | Sale | Christine Ann Wolf (EVP & CHRO) sold 4,685 shares at about $259.52 ($1.2M). Holdings down 13% to 30,195 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 12, 2025 |
| Nov 5, 2025 | Sale | Matthew S Kulasa (SVP, Corp. Controller & CAO) sold 790 shares at $253.18 ($200K). Holdings down 19% to 3,320 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 7, 2025 |
| Nov 4, 2025 | Sale | Diane Lazzaris (EVP and General Counsel) sold 7,522 shares at about $256.00 ($1.9M). Holdings down 14% to 45,401 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 6, 2025 |
131 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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