SCHEDULE 13D/A

VIPER ENERGY INC

Class A Common Stock, par value $0.000001 per share · CUSIP: 927959106

Event date: 2025-08-19

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Diamondback Energy, Inc.Reported CIK 0001539838

  Shares: 0.00 · Class: 0.0%

• Diamondback E&P LLC

  Shares: 0.0 · Class: 0.0%

• Endeavor Energy Resources, L.P.

  Shares: 0.00 · Class: 0.0%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.