Matthew Kaes Van't Hof, CEO of Diamondback Energy ($FANG), sold about $4.6 million in company shares across three open market transactions over the past year. His most recent sale occurred on March 6, 2026. These sales rank 2045th among 11,678 individual insiders, below the average of $8.6 million per seller and 6.4 transactions. He made no open market purchases in 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 6, 2026 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | S | Common Stock | 10000 | $180.84 | 148,614.0000 | 286,876,206 | 6.30% | 0.00% |
| March 1, 2026 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | F | Common Stock | 1038 | $174.08 | 166,450.0000 | 286,876,206 | 0.62% | 0.00% |
| March 1, 2026 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | F | Common Stock | 14338 | $174.08 | 167,488.0000 | 286,876,206 | 7.89% | 0.00% |
| March 1, 2026 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | A | Common Stock | 2636 | $0.00 | 181,826.0000 | 286,876,206 | 1.47% | 0.00% |
| March 1, 2026 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | A | Common Stock | 36436 | $0.00 | 179,190.0000 | 286,876,206 | 25.52% | 0.01% |
| March 1, 2026 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | A | Common Stock | 24501 | $0.00 | 142,754.0000 | 286,876,206 | 20.72% | 0.01% |
| March 1, 2026 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | F | Common Stock | 1182 | $174.08 | 165,268.0000 | 286,876,206 | 0.71% | 0.00% |
| March 1, 2026 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | F | Common Stock | 692 | $174.08 | 158,614.0000 | 286,876,206 | 0.43% | 0.00% |
| March 1, 2026 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | F | Common Stock | 3214 | $174.08 | 159,306.0000 | 286,876,206 | 1.98% | 0.00% |
| March 1, 2026 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | F | Common Stock | 1302 | $174.08 | 162,520.0000 | 286,876,206 | 0.79% | 0.00% |
| March 1, 2026 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | F | Common Stock | 1446 | $174.08 | 163,822.0000 | 286,876,206 | 0.87% | 0.00% |
| Nov. 18, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | G | Common Stock | 1011 | $0.00 | 118,253.0000 | 286,876,206 | 0.85% | 0.00% |
| Nov. 6, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | S | Common Stock | 10000 | $140.61 | 119,264.0000 | 286,876,206 | 7.74% | 0.00% |
| Aug. 19, 2025 | Viper Energy, Inc. | $VNOM | Van't Hof Matthew Kaes | Chief Executive Officer | D | Class A Common Stock | 35362 | $0.00 | 0.0000 | 157,458,390 | 100.00% | 0.02% |
| May 21, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | F | Common Stock | 1302 | $138.35 | 129,264.0000 | 287,288,000 | 1.00% | 0.00% |
| May 21, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | Chief Executive Officer | A | Common Stock | 9921 | $0.00 | 130,566.0000 | 287,288,000 | 8.22% | 0.00% |
| May 12, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President | S | Common Stock | 10000 | $142.69 | 120,645.0000 | 287,288,000 | 7.65% | 0.00% |
| March 1, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President | F | Common Stock | 17021 | $158.96 | 136,608.0000 | 290,984,373 | 11.08% | 0.01% |
| March 1, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President | A | Common Stock | 11020 | $0.00 | 107,738.0000 | 290,984,373 | 11.39% | 0.00% |
| March 1, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President | A | Common Stock | 43255 | $0.00 | 150,993.0000 | 290,984,373 | 40.15% | 0.01% |
| March 1, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President | A | Common Stock | 2636 | $0.00 | 153,629.0000 | 290,984,373 | 1.75% | 0.00% |
| March 1, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President | F | Common Stock | 1050 | $158.96 | 135,558.0000 | 290,984,373 | 0.77% | 0.00% |
| March 1, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President | F | Common Stock | 1593 | $158.96 | 133,965.0000 | 290,984,373 | 1.18% | 0.00% |
| March 1, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President | F | Common Stock | 1182 | $158.96 | 132,783.0000 | 290,984,373 | 0.88% | 0.00% |
| March 1, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President | F | Common Stock | 1446 | $158.96 | 131,337.0000 | 290,984,373 | 1.09% | 0.00% |
| March 1, 2025 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President | F | Common Stock | 692 | $158.96 | 130,645.0000 | 290,984,373 | 0.53% | 0.00% |
| Dec. 13, 2024 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | S | Common Stock | 4000 | $163.48 | 96,718.0000 | 292,743,000 | 3.97% | 0.00% |
| Aug. 8, 2024 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | S | Common Stock | 24294 | $197.69 | 126,424.0000 | 178,394,000 | 16.12% | 0.01% |
| Aug. 8, 2024 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | S | Common Stock | 25706 | $198.59 | 100,718.0000 | 178,394,000 | 20.33% | 0.01% |
| May 28, 2024 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | F | Common Stock | 10164 | $193.46 | 150,718.0000 | 178,340,000 | 6.32% | 0.01% |
| May 16, 2024 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | S | Common Stock | 9246 | $196.21 | 160,882.0000 | 178,340,000 | 5.43% | 0.01% |
| May 16, 2024 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | S | Common Stock | 15754 | $195.39 | 170,128.0000 | 178,340,000 | 8.48% | 0.01% |
| March 20, 2024 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | S | Common Stock | 12000 | $190.82 | 185,882.0000 | 178,724,000 | 6.06% | 0.01% |
| March 1, 2024 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | F | Common Stock | 1183 | $182.52 | 197,882.0000 | 178,724,000 | 0.59% | 0.00% |
| March 1, 2024 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | F | Common Stock | 1593 | $182.52 | 199,065.0000 | 178,724,000 | 0.79% | 0.00% |
| March 1, 2024 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | F | Common Stock | 1514 | $182.52 | 200,658.0000 | 178,724,000 | 0.75% | 0.00% |
| March 1, 2024 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | F | Common Stock | 26738 | $182.52 | 202,172.0000 | 178,724,000 | 11.68% | 0.01% |
| March 1, 2024 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | A | Common Stock | 67920 | $0.00 | 228,910.0000 | 178,724,000 | 42.19% | 0.04% |
| March 1, 2024 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | A | Common Stock | 9010 | $0.00 | 160,990.0000 | 178,724,000 | 5.93% | 0.01% |
| Dec. 14, 2023 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | S | Common Stock | 4000 | $153.32 | 151,980.0000 | 179,841,000 | 2.56% | 0.00% |
| Aug. 4, 2023 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | S | Common Stock | 9000 | $148.98 | 155,980.0000 | 179,841,000 | 5.46% | 0.01% |
| June 13, 2023 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | S | Common Stock | 7500 | $132.10 | 164,980.0000 | 179,841,000 | 4.35% | 0.00% |
| May 28, 2023 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | F | Common Stock | 10164 | $130.99 | 172,480.0000 | 179,841,000 | 5.56% | 0.01% |
| March 1, 2023 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | F | Common Stock | 1514 | $140.58 | 184,238.0000 | 179,841,000 | 0.82% | 0.00% |
| March 1, 2023 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | F | Common Stock | 1594 | $140.58 | 182,644.0000 | 179,841,000 | 0.87% | 0.00% |
| March 1, 2023 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | A | Common Stock | 29888 | $0.00 | 199,902.0000 | 179,841,000 | 17.58% | 0.02% |
| March 1, 2023 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | F | Common Stock | 11774 | $140.58 | 188,128.0000 | 179,841,000 | 5.89% | 0.01% |
| March 1, 2023 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | A | Common Stock | 12145 | $0.00 | 170,014.0000 | 179,841,000 | 7.69% | 0.01% |
| March 1, 2023 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | F | Common Stock | 2376 | $140.58 | 185,752.0000 | 179,841,000 | 1.26% | 0.00% |
| March 21, 2022 | Diamondback Energy, Inc. | $FANG | Van't Hof Matthew Kaes | President & CFO | G | Common Stock | 1100 | $0.00 | 157,869.0000 | 177,551,000 | 0.69% | 0.00% |