SEC Form 4 · accession 0001193125-26-335628
WESCO INTERNATIONAL INC · WCC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Daniel J Castillo
Officer — EVP & GM, EES
Period of report
Aug 4, 2026
Accepted (ET)
Aug 5, 2026 · 5:53 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000929008
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Aug 4, 2026 | P | 960 | $365.89 | A | 16,305 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Options (Right to Buy)F1 | $374.10 | Aug 4, 2026 | A | 914 | A | — | Aug 4, 2036 | Common Stock | 914 | 914 | D |
Explanation of responses
- F1The stock options become exercisable in three equal annual installments beginning on the first anniversary of the date of grant.