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CONDENSED CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) - $ / shares | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Dividends declared and paid: |  |  |  |
Common stock dividends (in dollars per share) | $ 0.5200 | $ 0.5150 | $ 1.0400 | $ 1.0300
Issuance of common stock: |  |  |  |
Director compensation (in shares) | 6,875 | 10,647 | 15,199 | 16,759
Stock purchase plan (in shares) | 2,017 | 2,829 | 3,732 | 4,306
ATM equity program (in shares) |  | 1,417,977 | 30,000 | 1,417,977
Restricted shares, net of forfeitures (in shares) |  |  | 287,957 | 253,406
Series F Preferred Stock |  |  |  |
Dividends declared and paid: |  |  |  |
Preferred stock dividends (in dollars per share) | $ 0.3250 | $ 0.3250 | $ 0.6500 | $ 0.6500

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