X0508 4 2026-02-03 0 0001042776 Piedmont Realty Trust, Inc. PDM 0001657666 Smith Christopher Brent 5565 GLENRIDGE CONNECTOR STE. 450 ATLANTA GA 30342 1 1 0 0 President & Chief Exec. Off 0 Common Stock 2026-02-03 4 A 0 296313 0 A 736805 D Common Stock 2026-02-03 4 F 0 131978 8.39 D 604827 D Common Stock 2026-02-03 4 M 0 39906 A 644733 D Common Stock 2026-02-03 4 F 0 18410 8.39 D 626323 D Restricted Stock Units 0 2026-02-03 4 M 0 39906 0 D Common Stock 39906 380703 D Such shares were granted without restriction pursuant to the performance share component of the 2023-2025 Long Term Incentive Compensation plan. In connection with the vesting of the unrestricted stock award (296,313 shares) pursuant to the performance share component of the 2023-2025 Long Term Incentive Compensation plan on February 3, 2026 (mentioned above), 131,978 shares were forfeited by the employee and delivered to the Company to satisfy tax withholding obligations. Each deferred stock unit represents a contingent right to receive one share of PDM common stock. Deferred stock units may be settled in cash or common stock at PDM's election. On February 3, 2025, the reporting person was granted 159,624 deferred stock units, vesting in four equal, annual installments beginning on the anniversary of the grant date. On February 3, 2026, the initial 25% of the grant vested (39,906 shares) and were settled in PDM common stock. In connection with this vesting, 18,410 shares were forfeited by the employee and delivered to PDM to satisfy tax withholding obligations. /s/ M. Wade Grace III as Attorney-in-Fact for Christopher Brent Smith 2026-02-05