97.7M → 96.7M shares held−1% of their stake
A big owner of Diamondback Energy sold $177M of Diamondback Energy shares. Nobody planned it ahead of time.
Traded Feb 3, 2026 · Filed Feb 4, 2026
A board member of Diamondback Energy sold $3.04M of Diamondback Energy shares. It was planned long ago, so it says very little.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
open market sale
Code S — open-market or private sale
~$3,038,315
Shares × reported transaction price
22 days after results of Jan 12, 2026, 20 days before results of Feb 23, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
Closed at $162.88 on Feb 3, 2026, within 3% of its 52-week high, after an 11% rise over the previous 30 trading days
52-week range $119.25 (Apr 8, 2025) to $166.30 (Feb 4, 2025), 93% of the way up, from 251 adjusted closes. 30 trading days earlier: $147.00 on Dec 18, 2025. Describes the past only, not a forecast
Footnote references a pre-arranged trading plan (Rule 10b5-1)
Only flagged when a footnote says so; never inferred
| After | Stock | S&P 500 | Difference |
|---|---|---|---|
| 7 days | +1.6% | +0.5% | +1.1% |
| 30 days | +11.0% | +0.1% | +10.9% |
| 90 days | +18.4% | +8.3% | +10.1% |
| 180 days | +16.4% | +13.8% | +2.6% |
Past results only. Not a forecast.
97.7M → 96.7M shares held−1% of their stake
A big owner of Diamondback Energy sold $177M of Diamondback Energy shares. Nobody planned it ahead of time.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.