Kimberly S. Greene, Chairman, President and CEO of GPC, sold Southern Co. ($SO) shares once on the open market in the last 365 days for a total of $1.25 million. Her most recent sale occurred on July 21, 2025. These open market sales rank 4,422nd among 11,678 individual insiders, below the average of $8.6 million per person and 6.4 transactions. Greene made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 30, 2026 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | S | Southern Company Common Stock | 25000 | $96.67 | 103,602.0000 | 1,120,000,000 | 19.44% | 0.00% |
| Feb. 11, 2026 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | A | Southern Company Common Stock | 51855 | $0.00 | 150,000.0000 | 1,120,000,000 | 52.84% | 0.00% |
| Feb. 11, 2026 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | F | Southern Company Common Stock | 23097 | $90.86 | 126,903.0000 | 1,120,000,000 | 15.40% | 0.00% |
| Feb. 11, 2026 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Southern Company Common Stock | 3350 | $0.00 | 130,253.0000 | 1,120,000,000 | 2.64% | 0.00% |
| Feb. 11, 2026 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | F | Southern Company Common Stock | 1651 | $90.86 | 128,602.0000 | 1,120,000,000 | 1.27% | 0.00% |
| Feb. 11, 2026 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Performance Restricted Stock Units | 3240 | $0.00 | 6,479.0000 | 1,120,000,000 | 33.34% | 0.00% |
| Jan. 31, 2026 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | F | Southern Company Common Stock | 1692 | $89.31 | 95,975.0000 | 1,120,000,000 | 1.73% | 0.00% |
| Jan. 31, 2026 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Performance Restricted Stock Units | 3738 | $0.00 | 3,738.0000 | 1,120,000,000 | 50.00% | 0.00% |
| Feb. 1, 2026 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Performance Restricted Stock Units | 3594 | $0.00 | 0.0000 | 1,120,000,000 | 100.00% | 0.00% |
| Feb. 1, 2026 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | F | Southern Company Common Stock | 1841 | $89.31 | 98,145.0000 | 1,120,000,000 | 1.84% | 0.00% |
| Feb. 1, 2026 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Southern Company Common Stock | 4011 | $0.00 | 99,986.0000 | 1,120,000,000 | 4.18% | 0.00% |
| Jan. 31, 2026 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Southern Company Common Stock | 4006 | $0.00 | 97,667.0000 | 1,120,000,000 | 4.28% | 0.00% |
| July 21, 2025 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | S | Southern Company Common Stock | 13158 | $95.00 | 93,661.0000 | 1,102,000,000 | 12.32% | 0.00% |
| May 15, 2025 | VALERO ENERGY CORP/TX | $VLO | Greene Kimberly S, | Director | D | Common Stock | 756 | $133.76 | 14,599.0000 | 673,000,000 | 4.92% | 0.00% |
| May 15, 2025 | VALERO ENERGY CORP/TX | $VLO | Greene Kimberly S, | Director | M | Stock Units | 2041 | $0.00 | 0.0000 | 673,000,000 | 100.00% | 0.00% |
| May 15, 2025 | VALERO ENERGY CORP/TX | $VLO | Greene Kimberly S, | Director | M | Common Stock | 2041 | $0.00 | 15,355.0000 | 673,000,000 | 15.33% | 0.00% |
| May 6, 2025 | VALERO ENERGY CORP/TX | $VLO | Greene Kimberly S, | Director | A | Stock Units | 1909 | $0.00 | 1,909.0000 | 673,000,000 | 9999.99% | 0.00% |
| March 10, 2025 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | S | Southern Company Common Stock | 32190 | $93.12 | 106,819.0000 | 1,102,000,000 | 23.16% | 0.00% |
| Feb. 13, 2025 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | F | Southern Company Common Stock | 1497 | $86.78 | 139,009.0000 | 1,102,000,000 | 1.07% | 0.00% |
| Feb. 13, 2025 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Performance Restricted Stock Units | 2991 | $0.00 | 0.0000 | 1,102,000,000 | 100.00% | 0.00% |
| Feb. 13, 2025 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Southern Company Common Stock | 3350 | $0.00 | 140,506.0000 | 1,102,000,000 | 2.44% | 0.00% |
| Feb. 5, 2025 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | A | Southern Company Common Stock | 40602 | $0.00 | 155,282.0000 | 1,102,000,000 | 35.40% | 0.00% |
| Feb. 5, 2025 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Southern Company Common Stock | 3875 | $0.00 | 116,589.0000 | 1,102,000,000 | 3.44% | 0.00% |
| Feb. 5, 2025 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | F | Southern Company Common Stock | 1909 | $83.87 | 114,680.0000 | 1,102,000,000 | 1.64% | 0.00% |
| Feb. 5, 2025 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | F | Southern Company Common Stock | 18126 | $83.87 | 137,156.0000 | 1,102,000,000 | 11.67% | 0.00% |
| Feb. 5, 2025 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Performance Restricted Stock Units | 3738 | $0.00 | 7,476.0000 | 1,102,000,000 | 33.33% | 0.00% |
| Feb. 1, 2025 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Southern Company Common Stock | 3880 | $0.00 | 114,510.0000 | 1,102,000,000 | 3.51% | 0.00% |
| Feb. 1, 2025 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Performance Restricted Stock Units | 3594 | $0.00 | 3,594.0000 | 1,102,000,000 | 50.00% | 0.00% |
| Feb. 1, 2025 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | F | Southern Company Common Stock | 1796 | $83.95 | 112,714.0000 | 1,102,000,000 | 1.57% | 0.00% |
| May 15, 2024 | VALERO ENERGY CORP/TX | $VLO | Greene Kimberly S, | Director | A | Stock Units | 1381 | $0.00 | 1,381.0000 | 673,000,000 | 9999.99% | 0.00% |
| May 9, 2024 | VALERO ENERGY CORP/TX | $VLO | Greene Kimberly S, | Director | M | Stock Units | 1944 | $0.00 | 0.0000 | 673,000,000 | 100.00% | 0.00% |
| May 9, 2024 | VALERO ENERGY CORP/TX | $VLO | Greene Kimberly S, | Director | M | Common Stock | 1944 | $0.00 | 14,034.0000 | 673,000,000 | 16.08% | 0.00% |
| May 9, 2024 | VALERO ENERGY CORP/TX | $VLO | Greene Kimberly S, | Director | S | Common Stock | 720 | $158.13 | 13,314.0000 | 673,000,000 | 5.13% | 0.00% |
| May 1, 2024 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | S | Southern Company Common Stock | 9126 | $75.04 | 121,504.0000 | 1,098,000,000 | 6.99% | 0.00% |
| May 2, 2024 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | S | Southern Company Common Stock | 10874 | $75.01 | 110,630.0000 | 1,098,000,000 | 8.95% | 0.00% |
| Feb. 13, 2024 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | F | Southern Company Common Stock | 1459 | $67.51 | 130,630.0000 | 1,098,000,000 | 1.10% | 0.00% |
| Feb. 13, 2024 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Southern Company Common Stock | 3232 | $0.00 | 132,089.0000 | 1,098,000,000 | 2.51% | 0.00% |
| Feb. 13, 2024 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Performance Restricted Stock Units | 2990 | $0.00 | 2,991.0000 | 1,098,000,000 | 49.99% | 0.00% |
| Feb. 7, 2024 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | A | Southern Company Common Stock | 47783 | $0.00 | 148,354.0000 | 1,098,000,000 | 47.51% | 0.00% |
| Feb. 7, 2024 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Southern Company Common Stock | 3744 | $0.00 | 130,547.0000 | 1,098,000,000 | 2.95% | 0.00% |
| Feb. 7, 2024 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | F | Southern Company Common Stock | 1690 | $66.95 | 128,857.0000 | 1,098,000,000 | 1.29% | 0.00% |
| Feb. 7, 2024 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Performance Restricted Stock Units | 3595 | $0.00 | 7,188.0000 | 1,098,000,000 | 33.34% | 0.00% |
| Feb. 7, 2024 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | F | Southern Company Common Stock | 21551 | $66.95 | 126,803.0000 | 1,098,000,000 | 14.53% | 0.00% |
| Feb. 3, 2024 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Performance Restricted Stock Units | 3215 | $0.00 | 0.0000 | 1,098,000,000 | 100.00% | 0.00% |
| Feb. 3, 2024 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | F | Southern Company Common Stock | 1707 | $68.65 | 100,571.0000 | 1,098,000,000 | 1.67% | 0.00% |
| Feb. 3, 2024 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | M | Southern Company Common Stock | 3619 | $0.00 | 102,278.0000 | 1,098,000,000 | 3.67% | 0.00% |
| July 21, 2023 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | S | Southern Company Common Stock | 20000 | $72.62 | 98,659.0000 | 1,081,000,000 | 16.86% | 0.00% |
| June 5, 2023 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GPC | S | Southern Company Common Stock | 47326 | $69.78 | 118,659.0000 | 1,081,000,000 | 28.51% | 0.00% |
| May 9, 2023 | VALERO ENERGY CORP/TX | $VLO | Greene Kimberly S, | Director | A | Stock Units | 2041 | $0.00 | 2,041.0000 | 673,000,000 | 9999.99% | 0.00% |
| April 28, 2023 | VALERO ENERGY CORP/TX | $VLO | Greene Kimberly S, | Director | M | Common Stock | 1920 | $0.00 | 12,090.0000 | 673,000,000 | 18.88% | 0.00% |
| April 28, 2023 | VALERO ENERGY CORP/TX | $VLO | Greene Kimberly S, | Director | M | Stock Units | 3049 | $0.00 | 0.0000 | 673,000,000 | 100.00% | 0.00% |
| Feb. 13, 2023 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GAS | M | Southern Company Common Stock | 3104 | $0.00 | 151,846.0000 | 1,081,000,000 | 2.09% | 0.00% |
| Feb. 13, 2023 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GAS | M | Performance Restricted Stock Units | 2991 | $0.00 | 5,981.0000 | 1,081,000,000 | 33.34% | 0.00% |
| Feb. 13, 2023 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GAS | F | Southern Company Common Stock | 1400 | $67.13 | 150,446.0000 | 1,081,000,000 | 0.92% | 0.00% |
| Feb. 13, 2023 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GAS | F | Southern Company Common Stock | 18165 | $67.13 | 148,742.0000 | 1,081,000,000 | 10.88% | 0.00% |
| Feb. 13, 2023 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GAS | A | Southern Company Common Stock | 40274 | $0.00 | 166,907.0000 | 1,081,000,000 | 31.80% | 0.00% |
| Feb. 11, 2023 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GAS | M | Southern Company Common Stock | 3053 | $0.00 | 128,011.0000 | 1,081,000,000 | 2.44% | 0.00% |
| Feb. 11, 2023 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GAS | F | Southern Company Common Stock | 1378 | $66.88 | 126,633.0000 | 1,081,000,000 | 1.08% | 0.00% |
| Feb. 11, 2023 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GAS | M | Performance Restricted Stock Units | 2706 | $0.00 | 0.0000 | 1,081,000,000 | 100.00% | 0.00% |
| Feb. 3, 2023 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GAS | M | Southern Company Common Stock | 3476 | $0.00 | 126,596.0000 | 1,081,000,000 | 2.82% | 0.00% |
| Feb. 3, 2023 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GAS | M | Performance Restricted Stock Units | 3215 | $0.00 | 3,215.0000 | 1,081,000,000 | 50.00% | 0.00% |
| Feb. 3, 2023 | SOUTHERN CO | $SO | Greene Kimberly S, | Chairman, President & CEO, GAS | F | Southern Company Common Stock | 1638 | $67.27 | 124,958.0000 | 1,081,000,000 | 1.29% | 0.00% |