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Diamondback Energy Officer Matt Zmigrosky Files Form 144 to Sell $281K in Common Stock

Low SignificanceSeptember 15, 2026 at 4:40:45 PM EDT

Diamondback Energy, Inc.

$FANG144CIK: 0001539838

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Filing Summary

šŸ“¢ Form 144 Filing Alert: Diamondback Energy, Inc. ($FANG)

šŸ‘¤ Insider: Matt Zmigrosky (Officer) šŸ“„ Type: Proposed Sale of Common Stock šŸ”¢ Shares: 1,326 šŸ’° Value: $281,848.00 (~$212.55/share) šŸ¢ Broker: Charles Schwab & Co., Inc. šŸ“… Filing / Approx Sale Date: September 15, 2026

Shares originated from a restricted stock lapse on September 10, 2025.

Comprehensive Analysis

Executive Summary

On September 15, 2026, Matt Zmigrosky, an Officer of Diamondback Energy, Inc. ($FANG), filed a Form 144 notice of proposed sale for 1,326 shares of Common Stock with an aggregate market value of approximately $281,848.00 (~$212.55 per share).

Transaction Breakdown

  • Filer: Matt Zmigrosky
  • Role: Officer
  • Securities Offered: 1,326 Common Shares
  • Estimated Aggregate Market Value: $281,848.00
  • Broker: Charles Schwab & Co., Inc.
  • Approximate Sale Date: September 15, 2026
  • Acquisition Origin: Acquired via Restricted Stock Lapse on September 10, 2025 as equity compensation.

Prior 3-Month Activity

  • August 14, 2026: Sale of 2,500 shares for gross proceeds of $281,848.00.

Market & Trading Significance

With 280,024,353 shares outstanding, the proposed sale of 1,326 shares represents a negligible fraction of the company's total float (<0.001%). This planned transaction appears to be routine equity compensation monetization and carries low market impact.

Topics:#FANG#DiamondbackEnergy#Form144#InsiderSelling#EnergySector

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