SCHEDULE 13D/A

ProFrac Holding Corp

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

Event date: 2024-12-27

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

• Matthew D. Wilks

  Shares: 1,517,676 · Class: 0.9%

• Dan WilksReported CIK 0001641792

  Shares: 79,240,293 · Class: 49.5%

• THRC Management, LLC

  Shares: 77,520,560 · Class: 48.4%

• THRC Holdings, LP

  Shares: 77,520,560 · Class: 48.4%

• Farris Wilks

  Shares: 60,375,598 · Class: 37.7%

• Jo Ann Wilks

  Shares: 59,549,222 · Class: 37%

• Farris and Jo Ann Wilks 2022 Family Trust

  Shares: 58,571,444 · Class: 36.4%

• FARJO Holdings, LP

  Shares: 977,778 · Class: 0.6%

• FARJO Management, LLC

  Shares: 977,778 · Class: 0.6%

• Heavenly Father's Foundation

  Shares: 1,719,733 · Class: 1.1%

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