SCHEDULE 13D/A

ProFrac Holding Corp

Class A Common Stock, $0.01 par value · CUSIP: 74319N100

Event date: 2025-08-14

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

• THRC Holdings, LPReported CIK 0001754159

  Shares: 82,389,657.00 · Class: 45.3%

• THRC Management, LLCReported CIK 0001834450

  Shares: 82,389,657.00 · Class: 45.3%

• Dan H. WilksReported CIK 0001641792

  Shares: 85,609,390.00 · Class: 47.1%

• Farris WilksReported CIK 0001641794

  Shares: 64,306,075.00 · Class: Unavailable

• Jo Ann WilksReported CIK 0001928401

  Shares: 64,306,075.00 · Class: 35.3%

• Faris and Jo Ann Wilks 2022 Family TrustReported CIK 0001928013

  Shares: 58,571,444.00 · Class: 32.2%

• FARJO Holdings, LPReported CIK 0001932190

  Shares: 2,069,499.00 · Class: 1.1%

• FARJO Management, LLC

  Shares: 2,069,499.00 · Class: 1.1%

• Matthew WilksReported CIK 0001696102

  Shares: 1,949,344.00 · Class: 1.1%

• Heavenly Father's Foundation

  Shares: 3,219,733.00 · Class: 1.8%

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