SCHEDULE 13D

QUEST RESOURCE HLDG CORP

Common Stock, $0.001 par value · CUSIP: 74836W203

Event date: 2025-05-07

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

• Wynnefield Partners Small Cap Value, L.P.Reported CIK 0000899083

  Shares: 843,247.00 · Class: 4.1%

• Wynnefield Partners Small Cap Value, L.P. IReported CIK 0001251565

  Shares: 1,294,093.00 · Class: 6.3%

• Wynnefield Small Cap Value Offshore Fund, Ltd.Reported CIK 0001030806

  Shares: 340,006.00 · Class: 1.7%

• Wynnefield Capital, Inc. Profit Sharing PlanReported CIK 0001289453

  Shares: 257,003.00 · Class: 1.2%

• Wynnefield Capital Management, LLCReported CIK 0001056835

  Shares: 2,137,340.00 · Class: 10.4%

• Wynnefield Capital, Inc.Reported CIK 0001251567

  Shares: 340,006.00 · Class: 1.7%

• Nelson ObusReported CIK 0001017043

  Shares: 2,734,349.00 · Class: 13.3%

• Joshua LandesReported CIK 0001251568

  Shares: 2,734,349.00 · Class: 13.3%

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