144 0001685530 XXXXXXXX LIVE 0001442236 Quest Resource Holding Corp 001-36451 3481 PLANO PARKWAY THE COLONY TX 75056 972-464-0004 Sweitzer David P Officer Common Raymond James & Associates

880 Carillon Parkway St. Petersburg FL 33716

1300 2536.04 20870000 01/06/2026 NASDAQ Common 10/24/2025 RSU Grant Vest Issuer N 1300 01/06/2026 Cash N David Sweitzer

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Common 12/17/2025 1700 3825.00 David Sweitzer

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Common 12/10/2025 4638 10260.38 David Sweitzer

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Common 12/03/2025 1484 2719.43 David Sweitzer

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Common 11/25/2025 4000 7600.00 David Sweitzer

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Common 11/19/2025 878 1430.92 David Sweitzer

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Common 11/19/2025 4121 6690.68 01/06/2026 Maressia Rooks-Bailey, as duly authorized representative of Raymond James & Associates, Inc., as attorney-in-fact for David Sweitzer