Updated Jul 16, 2026
Lazzaris Diane has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $14.32M.

Diane Lazzaris is the Executive Vice President and General Counsel at WESCO International Inc., where she has held multiple roles since joining the company. She has been involved in various SEC filings and corporate governance matters.
| Role | Insider |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | WCC | WESCO INTERNATIONAL INC | A — Grant or award | 4 | $0.00 | |
| 2026-05-07 | WCC | WESCO INTERNATIONAL INC | S — Open-market sale | 160 | $360.68 | $58K |
| 2026-05-07 | WCC | WESCO INTERNATIONAL INC | S — Open-market sale | 5.0K | $360.02 | $1.81M |
| 2026-05-07 | WCC | WESCO INTERNATIONAL INC | S — Open-market sale | 4.7K | $358.87 | $1.70M |
| 2026-04-02 | WCC | WESCO INTERNATIONAL INC | A — Grant or award | 5 | $0.00 | |
| 2026-03-04 | WCC | WESCO INTERNATIONAL INC | A — Grant or award | 1.2K | $0.00 | |
| 2026-03-04 | WCC | WESCO INTERNATIONAL INC | F — Tax withholding / forfeiture | 532 | $289.50 | $154K |
| 2026-02-19 | WCC | WESCO INTERNATIONAL INC | S — Open-market sale | 733 | $305.28 | $224K |
| 2026-02-19 | WCC | WESCO INTERNATIONAL INC | S — Open-market sale | 391 | $302.18 | $118K |
| 2026-02-19 | WCC | WESCO INTERNATIONAL INC | S — Open-market sale | 1.6K | $301.50 | $489K |
| 2026-02-19 | WCC | WESCO INTERNATIONAL INC | S — Open-market sale | 71 | $300.07 | $21K |
| 2026-02-19 | WCC | WESCO INTERNATIONAL INC | S — Open-market sale | 185 | $304.82 | $56K |
| 2026-02-19 | WCC | WESCO INTERNATIONAL INC | S — Open-market sale | 1.0K | $304.22 | $305K |
| 2026-02-19 | WCC | WESCO INTERNATIONAL INC | F — Tax withholding / forfeiture | 3.5K | $303.64 | $1.05M |
| 2026-02-19 | WCC | WESCO INTERNATIONAL INC | M — Option exercise | 1.3K | $152.07 | $202K |
| 2026-02-19 | WCC | WESCO INTERNATIONAL INC | M — Option exercise | 3.3K | $171.96 | $572K |
| 2026-02-19 | WCC | WESCO INTERNATIONAL INC | F — Tax withholding / forfeiture | 2.0K | $300.92 | $590K |
| 2026-02-19 | WCC | WESCO INTERNATIONAL INC | D — Derivative transaction | 1.5K | $300.92 | $465K |
| 2026-02-19 | WCC | WESCO INTERNATIONAL INC | M — Option exercise | 6.1K | $76.80 | $465K |
| 2026-02-19 | WCC | WESCO INTERNATIONAL INC | S — Open-market sale | 645 | $306.23 | $198K |
Diane Lazzaris is the Executive Vice President and General Counsel at WESCO International Inc., where she has held multiple roles since joining the company. She has been involved in various SEC filings and corporate governance matters.…
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 21 open-market sales ($14.32M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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