Major shareholder sold
A big owner of Diamondback Energy told the SEC they plan to sell $1.92B of Diamondback Energy shares around Sep 16, 2026. The shares did not come from their pay. That is 3.2% of all Diamondback Energy shares.
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Traded Aug 14, 2026 · Filed Aug 17, 2026
Diamondback Energy's Chief Legal and Admin Off sold $507K of Diamondback Energy shares. Nobody planned it ahead of time.
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
~$506,930
Shares × reported transaction price
11 days after results of Aug 3, 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 $202.47 on Aug 14, 2026, 51% above its 52-week low and 5% below its high, after an 18% rise over the previous 30 trading days
52-week range $134.53 (Sep 15, 2025) to $213.69 (May 4, 2026), 86% of the way up, from 251 adjusted closes. 30 trading days earlier: $172.04 on Jul 2, 2026. Describes the past only, not a forecast
None found in footnotes
Only flagged when a footnote says so; never inferred
| After | Stock | S&P 500 | Difference |
|---|---|---|---|
| 7 days | -4.8% | -0.2% | -4.6% |
| 30 days | -6.2% | -0.6% | -5.6% |
Past results only. Not a forecast.
A big owner of Diamondback Energy told the SEC they plan to sell $1.92B of Diamondback Energy shares around Sep 16, 2026. The shares did not come from their pay. That is 3.2% of all Diamondback Energy shares.
Officer plans to sell ~$1.05M of Diamondback Energy
Planned, from payOfficer plans to sell ~$282K of Diamondback Energy
Planned, from pay
