Hof Matthew Kaes Van't is President & CFO at Diamondback Energy, Inc. (FANG). They have made 41 open-market trades across 3 companies since 2017, most recently 2026-08-20.
CIK 0001704666
6 open-market purchases totalling $366K since 2017, against 35 sales. Across 6 scored buys the stock is up 50.0% at ninety days, and 34.3 points ahead of the S&P over the same stretch.
6 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| FANG | 115,940 | $23.7M |
| RTLR | 864,027 | $13.2M |
| VNOM | 35,362 | $1.6M |
| Total | $38.4M |
Shares reported on the most recent Form 4, priced at the 2026-08-24 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 50% | 50% | 67% |
| Avg Move | +3.6% | +15.8% | +50.0% |
| Alpha | -0.1% | +7.4% | +34.3% |
| Scored | 6 | 6 | 6 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| FANG | SELL | 2026-08-20 | 2026-08-24 | $214.66 | $2.1M | +0.2% | -8.4% | — |
| FANG | SELL | 2026-08-11 | 2026-08-12 | $202.46 | $1.0M | +3.9% | +3.5% | — |
| FANG | SELL | 2026-06-03 | 2026-06-04 | $208.33 | $3.1M | -6.7% | -13.8% | +1.0% |
| FANG | SELL | 2026-03-06 | 2026-03-10 | $180.84 | $1.8M | +11.3% | +7.7% | +14.5% |
| FANG | SELL | 2025-11-06 | 2025-11-10 | $140.61 | $2.8M | +0.0% | +9.6% | +13.5% |
| FANG | SELL | 2025-05-12 | 2025-05-14 | $142.69 | $1.4M | -1.9% | +10.5% | -1.2% |
| FANG | SELL | 2024-12-13 | 2024-12-17 | $163.48 | $654K | -0.0% | +11.2% | -5.0% |
| FANG | SELL | 2024-08-08 | 2024-08-12 | $198.15 | $19.8M | -3.5% | -15.2% | -9.9% |
| FANG | SELL | 2024-05-16 | 2024-05-20 | $195.69 | $9.8M | +1.4% | -1.9% | -0.3% |
| FANG | SELL | 2024-03-20 | 2024-03-21 | $190.82 | $2.3M | +4.2% | +3.9% | -1.2% |
| FANG | SELL | 2023-12-14 | 2023-12-18 | $153.32 | $613K | -0.3% | -3.7% | +22.2% |
| FANG | SELL | 2023-08-04 | 2023-08-07 | $148.98 | $1.3M | +1.6% | +7.5% | +10.3% |
| FANG | SELL | 2023-06-13 | 2023-06-15 | $132.10 | $991K | +1.3% | +6.7% | +22.7% |
| FANG | SELL | 2022-06-07 | 2022-06-09 | $160.00 | $960K | -18.8% | -26.3% | -15.2% |
| FANG | SELL | 2022-05-27 | 2022-05-31 | $150.00 | $900K | +1.0% | -21.3% | -9.6% |
| FANG | SELL | 2022-04-04 | 2022-04-06 | $140.02 | $1.7M | +0.4% | +4.1% | -16.9% |
| FANG | SELL | 2021-11-04 | 2021-11-08 | $111.35 | $612K | -6.1% | -1.2% | +13.2% |
| RTLR | SELL | 2021-09-15 | 2021-09-17 | $11.56 | $173K | +3.5% | +15.6% | -6.2% |
| FANG | SELL | 2021-06-08 | 2021-06-10 | $89.78 | $99K | +4.8% | +3.1% | -14.3% |
| FANG | SELL | 2021-03-19 | 2021-03-22 | $77.24 | $147K | +12.5% | +4.2% | +26.7% |
| VNOM | BUY | 2020-09-17 | 2020-09-18 | $8.10 | $24K | -5.4% | -4.3% | +57.9% |
| FANG | BUY | 2020-06-19 | 2020-06-23 | $46.92 | $84K | -5.8% | -9.7% | -29.5% |
| VNOM | BUY | 2020-06-19 | 2020-06-23 | $11.27 | $23K | -9.4% | -8.3% | -32.0% |
| FANG | BUY | 2020-03-19 | 2020-03-23 | $17.23 | $164K | +30.6% | +53.9% | +107.1% |
| RTLR | BUY | 2020-03-19 | 2020-03-23 | $4.21 | $25K | +6.6% | +61.9% | +187.8% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.