X0508 4 2026-02-23 0 0001042776 Piedmont Realty Trust, Inc. PDM 0001735102 Kollme Christopher A. 5565 GLENRIDGE CONNECTOR STE. 450 ATLANTA GA 30342 0 1 0 0 EVP of Investments 0 Common Stock 2026-02-23 4 M 0 3960 A 124808 D Common Stock 2026-02-23 4 F 0 1685 7.62 D 123123 D Restricted Stock Units 0 2026-02-23 4 M 0 3960 0 D Common Stock 3960 49006 D 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 23, 2023, the reporting person was granted 15,839 deferred stock units, vesting in four equal, annual installments beginning on the anniversary of the grant date. On February 23, 2026, the third 25% of the grant vested (3,960 shares) and were settled in PDM common stock. In connection with this vesting, 1,685 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 A. Kollme 2026-02-25