Greedy Insider
FANG Insider Trades and Greediness Scores
Diamondback Energy, Inc. (FANG) insider trades: since Nov 26, 2025, Greedy Insider recorded 0 open-market buys and 131 sales on Form 4 from 13 insiders. The strongest recent filing scored 93 (Strong).
Who bought and who sold
Across the last 131 scoreable Form 4 transactions in FANG, 0 were open-market purchases and 131 were sales. The table lists the most recent filings with each one's Greediness Score, so the structurally unusual trades are easy to spot first.
| Insider | Role | Type | Shares | Date | Score | ||
|---|---|---|---|---|---|---|---|
| Meloy Charles Alvin | Director | Sell | 20503.0 | 3755633.0 | 2026-10-05 | 65 | View |
| Meloy Charles Alvin | Director | Sell | 6476.0 | 1193614.2 | 2026-10-05 | 57 | View |
| Meloy Charles Alvin | Director | Sell | 6354.0 | 1175429.0 | 2026-10-05 | 57 | View |
| SGF FANG Holdings, LP | 10% owner | Sell | 9079675.0 | 1863694100.0 | 2026-09-16 | 74 | View |
| SGF FANG Holdings, LP | 10% owner | Sell | 9079675.0 | 1863694100.0 | 2026-09-16 | 74 | View |
| Dick Teresa L. | EVP Accounting, Assist. Sec. | Sell | 5000.0 | 1050000.0 | 2026-09-15 | 76 | View |
| Zmigrosky Matt | EVP, Chief Legal and Admin Off | Sell | 1326.0 | 281848.47 | 2026-09-15 | 73 | View |
| Stice Travis D. | Director | Sell | 75000.0 | 15323272.0 | 2026-09-11 | 85 | View |
| Zmigrosky Matt | EVP, Chief Legal and Admin Off | Sell | 861.0 | 174464.44 | 2026-09-10 | 71 | View |
| Barkmann Albert | Exec. VP and Chief Engineer | Sell | 682.0 | 138193.66 | 2026-09-10 | 75 | View |
The strongest recent filing
Zmigrosky Matt (EVP, Chief Legal and Admin Off) sold 20,899 shares of Diamondback Energy, Inc. on Mar 13, 2026, a filing that scored 93 (Strong). It scored Strong because a senior insider was trading and several insiders moved the same way within a week. The score describes the filing, not future returns. This is not investment advice.
Cluster activity
A cluster buy is present: 11 insiders (Wesson Daniel N, Dick Teresa L., Diamondback Energy, Inc., WEST STEVEN E) traded FANG the same direction within a 7-day window. Shared conviction is a stronger structural signal than a lone trade.
How this compares with Diamondback Energy, Inc.'s own history
Open-market buys make up 0% of the 131 scoreable FANG transactions on record between Nov 26, 2025 and Oct 5, 2026. Comparing a filing with the company's own buy/sell mix is how you tell a routine disposal from an unusual accumulation.
Methodology and sources
Scores come from six published, user-adjustable factors (insider role, cluster activity, trade size versus the insider's own history, position impact, filing urgency, and direct versus indirect ownership). The score describes the filing, not future returns. This is not investment advice.
Key facts
- Scoreable Form 4 transactions on record: 131
- Open-market buys: 0
- Sales: 131
- Distinct insiders: 13
- Strongest recent Greediness Score: 93 (Strong)
Primary sources
Related
- Strongest filing
- FANG in the live feed
- How the Greediness Score works
- What is a cluster buy?
- Form 4 transaction codes
The score describes the filing, not future returns. This is not investment advice.