Form 4 for WCC WESCO INTERNATIONAL INC
Accepted 2026-02-18 00:00:00 ET · period of report 2026-02-16 · accession 0001193125-26-057734 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-02-18 | 2026-02-17+ | WCC | Lazzaris Diane | EVP, GC | S - Sale+OE | $304.67 | -20.0K | 29.6K | -40% | -$6.11M |
| DM | 2026-02-18 | 2026-02-16+ | WCC | Lazzaris Diane | EVP, GC | F - Tax | $302.84 | -5,662 | 30.3K | -16% | -$1.71M |
| DM | 2026-02-18 | 2026-02-17 | WCC | Lazzaris Diane | EVP, GC | M - OptEx | $115.70 | +10.7K | 33.8K | +46% | +$1.24M |
| D | 2026-02-18 | 2026-02-17 | WCC | Lazzaris Diane | EVP, GC | D - Sale to Iss | $300.92 | -1,544 | 33.6K | -4% | -$464.6K |
| DM | 2026-02-18 | 2026-02-17 | WCC | Lazzaris Diane | EVP, GC | M - OptEx | $0.00 | -10.7K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-02-18 | S | D | 733 | $305.28 | 28,864.83 | D | — | — | (F10) Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $305.16 - $305.60. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided. |
| 2 | Common | Common Stock | 2026-02-16 | F | D | 235.87 | $307.10 | 45,171.83 | D | — | — | (F1) Represents tax withholding on the vesting of RSUs that were granted February 16, 2023. |
| 3 | Common | Common Stock | 2026-02-17 | S | D | 8,655 | $304.64 | 36,516.83 | D | — | — | (F2) Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $304.14 - $305.13. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided. |
| 4 | Common | Common Stock | 2026-02-17 | S | D | 6,737 | $305.51 | 29,779.83 | D | — | — | (F3) Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $305.15 - $306.12. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided. |
| 5 | Common | Common Stock | 2026-02-17 | S | D | 645 | $306.23 | 29,134.83 | D | — | — | (F4) Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $306.15 - $306.45. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided. |
| 6 | Common | Common Stock | 2026-02-17 | M | A | 6,051 | $76.80 | 35,185.83 | D | — | — | |
| 7 | Common | Common Stock | 2026-02-17 | D | D | 1,544 | $300.92 | 33,640.83 | D | — | — | |
| 8 | Common | Common Stock | 2026-02-17 | F | D | 1,960 | $300.92 | 31,680.83 | D | — | — | |
| 9 | Common | Common Stock | 2026-02-17 | M | A | 3,324 | $171.96 | 32,458.83 | D | — | — | |
| 10 | Common | Common Stock | 2026-02-17 | M | A | 1,329 | $152.07 | 33,787.83 | D | — | — | |
| 11 | Common | Common Stock | 2026-02-17 | F | D | 3,466 | $303.64 | 30,321.83 | D | — | — | |
| 12 | Common | Common Stock | 2026-02-17 | S | D | 1,001 | $304.22 | 29,320.83 | D | — | — | (F5) Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $303.82 - $304.77. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided. |
| 13 | Common | Common Stock | 2026-02-17 | S | D | 185 | $304.82 | 29,135.83 | D | — | — | (F6) Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $304.82 - $304.83. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided. |
| 14 | Common | Common Stock | 2026-02-17 | S | D | 71 | $300.07 | 29,064.83 | D | — | — | (F7) Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $299.87 - $300.14. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided. |
| 15 | Common | Common Stock | 2026-02-18 | S | D | 1,623 | $301.50 | 29,988.83 | D | — | — | (F8) Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $301.03 - $302.00. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided. |
| 16 | Common | Common Stock | 2026-02-18 | S | D | 391 | $302.18 | 29,597.83 | D | — | — | (F9) Represents weighted average sale price. These shares were sold in multiple transactions at prices ranging from $302.10 - $302.65. Upon request by the SEC, the Issuer or a stockholder of the Issuer, complete information regarding the number of shares sold at each price within the range will be provided. |
| 17 | Derivative | Stock Options (Right to Buy) | 2026-02-17 | M | D | 3,324 | $0.00 | 0 | D | $171.96 · — to 2033-02-16 | 3,324 Common Stock | (F12) The stock options became exercisable in three equal annual installments beginning on the first anniversary of the February 16, 2023 grant date. |
| 18 | Derivative | Stock Options (Right to Buy) | 2026-02-17 | M | D | 1,329 | $0.00 | 2,661 | D | $152.07 · — to 2034-03-01 | 1,329 Common Stock | (F13) The stock options became exercisable in three equal annual installments beginning on the first anniversary of the March 1, 2024 grant date. |
| 19 | Derivative | Stock Appreciation Rights | 2026-02-17 | M | D | 6,051 | $0.00 | 0 | D | $76.80 · — to 2031-02-11 | 6,051 Common Stock | (F11) The stock appreciation rights became exercisable in three equal annual installments beginning on the first anniversary of the February 11, 2021 grant date. |