Castillo Daniel J 4

What Happened
Daniel J. Castillo, EVP & GM, EES at WESCO International (WCC), made an open-market purchase of 1,400 shares on 2026-03-31 at $266.06 per share (about $372,484). On the same date he also received award-related entries: 25.129 dividend-equivalent rights (DERs) tied to his restricted stock units and 1,400 award/derivative shares (reported as acquisitions at $0.00).

Key Details

• Primary open-market purchase: 1,400 shares at $266.06 on 2026-03-31 — total ~$372,484 (transaction code P = Purchase).
• Awards/grants: 25.129 DERs and 1,400 award/derivative shares reported as acquisitions at $0.00 (transaction code A = Award/Grant).
• Shares owned after transaction: not specified in the filing.
• Footnotes: F1 = DERs are dividend-equivalent rights that match the economic value of one share and vest with the underlying RSUs; F2 = referenced stock options become exercisable in three equal annual installments beginning one year after grant.
• Filing date: 2026-04-02 for transactions dated 2026-03-31 — filing appears timely (no late filing noted).

Context

• The open-market purchase is a straightforward buy (often viewed as a more informative signal than routine awards).
• The A-coded items are awards/derivatives (RSU-related and DERs) and do not represent immediate cash purchases or sales; they typically vest over time.
• No option exercise or immediate cashless sale was reported in this filing.