McCunniff Donald A. 4

What Happened
Donald A. McCunniff, Executive Vice President and Chief Human Resources Officer of Martin Marietta Materials, was granted 1,277 restricted stock units (RSUs) on 2026-02-20. The award was reported as an acquisition (award) at $0.00 per share (total reported value $0). This is a compensation award rather than an open-market purchase or sale.

Key Details

• Transaction date: 2026-02-20 (reported on Form 4 filed 2026-02-24).
• Transaction type/code: Award/Grant (A).
• Shares granted: 1,277 RSUs. Price per share reported: $0.00; total reported cash value: $0.
• Vesting: Award vests pro rata in equal installments over three years from the grant date (footnote F1).
• Shares owned after transaction: Not disclosed in this filing.
• Filing timeliness: Filed within the standard 2-business-day Form 4 reporting window (not marked late).

Context

• RSU awards are compensation and generally vest over time; they do not indicate an immediate market purchase. Once vested and settled, RSUs typically convert to common shares (or are sold for cash), which could later be reported as purchases/sales.
• No tax withholding or disposition was reported with this grant in the filing.