// company-profile

Diamondback Energy, Inc. Insider Trading

FANG

Every SEC Form 4 insider trading filing for Diamondback Energy, Inc. (FANG) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.

ExchangeNasdaqSectorCrude Petroleum & Natural GasInc.DEFilings173Insiders31
// api This Diamondback Energy, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
curl "https://api.form4api.com/v1/transactions?ticker=FANG" -H "X-Api-Key: YOUR_API_KEY"

// activity-summary

Mixed insider activity over the last 30 days: 0 purchases and 0 sales (0 transactions total).

// 90-day insight

Over the last 90 days, Diamondback Energy, Inc. insiders bought $0 (12 transactions) and sold $2054.1M (13 transactions).

  • Most active insider: Meloy Charles Alvin with 8 transactions totaling $22.2M.
  • Largest single sale: $2042.5M by SGF FANG Holdings, LP on Jun 4, 2026.
  • 35% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity is mixed — buys and sales are roughly balanced.

Institutional Ownership

Top 13F-HR holders of Diamondback Energy, Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$10.49B
QoQ change
-68.4%
Reporting period
2026-06-30
#1
STATE STREET CORP
CIK 93751
$2.21B
12.6M shares
#2
BlackRock, Inc.
CIK 2012383
$1.26B
7.2M shares
#3
BlackRock, Inc.
CIK 2012383
$746.7M
4.2M shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Aug 3, 2026Meloy Charles AlvinFANG
Sale10b5
19,055$198.74$3.79M
Aug 3, 2026Meloy Charles AlvinFANG
Sale10b5
7,562$197.91$1.50M
Aug 3, 2026Meloy Charles AlvinFANG
Sale10b5
3,986$197.06$785K
Aug 3, 2026Meloy Charles AlvinFANG
Sale10b5
2,730$199.44$544K
Jun 17, 2026Van't Hof Matthew KaesFANG
Gift
2,674$0.00$0K

45 more transactions hidden

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