Diane Lazzaris insider trades: Wesco International (WCC) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Diane reports to the SEC
Open-market buys and sales
11 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| May 6, 2026 | WCC | ↓ Sell | 9,910 | $359.48 | $3.6M | Direct | May 7, 2026 (1d) |
| Feb 18, 2026 | WCC | ↓ Sell | 20,041 | $304.67 | $6.1M | Direct | Feb 18, 2026 (0d) |
| Nov 5, 2025 | WCC | ↓ Sell | 11,561 | $256.84 | $3.0M | Direct | Nov 6, 2025 (1d) |
| Aug 28, 2025 | WCC | ↓ Sell | 7,420 | $226.56 | $1.7M | Direct | Aug 28, 2025 (0d) |
| Feb 23, 2023 | WCC | ↓ Sell | 15,610 | $162.13 | $2.5M | Direct | Feb 24, 2023 (1d) |
| Nov 16, 2021 | WCC | ↓ Sell | 6,083 | $136.50 | $830K | Direct | Nov 17, 2021 (1d) |
| Aug 26, 2021 | WCC | ↓ Sell | 9,357 | $116.25 | $1.1M | Direct | Aug 27, 2021 (1d) |
| May 14, 2021 | WCC | ↓ Sell | 11,180 | $108.25 | $1.2M | Direct | May 17, 2021 (3d) |
| Dec 1, 2020 | WCC | ↓ Sell | 547 | $65.21 | $36K | Direct | Dec 2, 2020 (1d) |
| Nov 22, 2016 | WCC | ↓ Sell | 5,028 | $64.65 | $325K | Direct | Nov 22, 2016 (0d) |
| May 14, 2010 | WCC | ↑ Buy | 4,000 | $38.05 | $152K | Direct | May 17, 2010 (3d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other WCC insiders
Open-market trades in the last 12 months
About Diane Lazzaris's insider trades
Diane Lazzaris is EVP and General Counsel at Wesco International (WCC). Since May 14, 2010, Diane has reported 1 open-market purchase worth $152K and 10 sales worth $20.3M on SEC Form 4. In the last 12 months: 2 sales ($9.7M).
Their filings also include grants and awards (38 filings), shares withheld for taxes (30 filings), option exercises (23 filings), shares returned to the company (8 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every WCC insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

