QRHC

SEC source: 0001193805-22-000271 · e621338_5-nolan.xml · nonDerivative · entry 8

Nolan Stephen A · CIK 0001578531 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,506

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0001062993-21-013599 · form4.xml · nonDerivative · entry 2

KITT BARRY M · CIK 0001165244 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,386,100

F2 · ownership.direct: Barry M. Kitt exercises investment discretion and control over the securities of the Issuer held by Pinnacle Family Office Investments, L.P. ("Pinnacle"). Mr. Kitt may be deemed to be the beneficial owner of the securities beneficially owned by Pinnacle. Mr. Kitt hereby disclaims beneficial ownership of the shares of common stock reported herein except to the extent of his direct or indirect pecuniary interest therein, and this Form 4 is not an admission that Mr. Kitt is the beneficial owner of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

F3 · ownership.direct: This Form 4 is filed on behalf of Pinnacle and Barry M. Kitt. Pinnacle Family Office, LLC ("Pinnacle Family") is the general partner of Pinnacle. Mr. Kitt is the manager of Pinnacle Family.

F4 · ownership.nature: Held by Pinnacle.

SEC source: 0001062993-21-013599 · form4.xml · nonDerivative · entry 1

KITT BARRY M · CIK 0001165244 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,356,100

F1 · timeliness: This transaction involved a bona fide gift of securities by Mr. Kitt, and therefore may be reported on a deferred basis on a year-end Form 5. Mr. Kitt has chosen to voluntarily report the transaction earlier than required.

F2 · ownership.direct: Barry M. Kitt exercises investment discretion and control over the securities of the Issuer held by Pinnacle Family Office Investments, L.P. ("Pinnacle"). Mr. Kitt may be deemed to be the beneficial owner of the securities beneficially owned by Pinnacle. Mr. Kitt hereby disclaims beneficial ownership of the shares of common stock reported herein except to the extent of his direct or indirect pecuniary interest therein, and this Form 4 is not an admission that Mr. Kitt is the beneficial owner of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

F3 · ownership.direct: This Form 4 is filed on behalf of Pinnacle and Barry M. Kitt. Pinnacle Family Office, LLC ("Pinnacle Family") is the general partner of Pinnacle. Mr. Kitt is the manager of Pinnacle Family.

F4 · ownership.nature: Held by Pinnacle.

SEC source: 0001062993-21-012416 · form4.xml · nonDerivative · entry 3

KITT BARRY M · CIK 0001165244 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,436,100

F1 · ownership.direct: Barry M. Kitt exercises investment discretion and control over the securities of the Issuer held by Pinnacle Family Office Investments, L.P. ("Pinnacle"). Mr. Kitt may be deemed to be the beneficial owner of the securities beneficially owned by Pinnacle. Mr. Kitt hereby disclaims beneficial ownership of the shares of common stock reported herein except to the extent of his direct or indirect pecuniary interest therein, and this Form 4 is not an admission that Mr. Kitt is the beneficial owner of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

F2 · ownership.direct: This Form 4 is filed on behalf of Pinnacle and Barry M. Kitt. Pinnacle Family Office, LLC ("Pinnacle Family") is the general partner of Pinnacle. Mr. Kitt is the manager of Pinnacle Family.

F3 · ownership.nature: Held by Pinnacle.

SEC source: 0001104659-21-148162 · tm2135037-1_4.xml · nonDerivative · entry 2

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,225,839

F2 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 707,078 shares of Common Stock, which are directly beneficially owned by Wynnefield Partners Small Cap Value, L.P., as members of a group under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Wynnefield Partners Small Cap Value, L.P., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital Management, LLC, as the sole general partner of Wynnefield Partners Small Cap Value, L.P., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value L.P. directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value, L.P. directly beneficially owns.

F3 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 253,958 shares of Common Stock, which are directly beneficially owned by Wynnefield Small Cap Value Offshore Fund, Ltd., as members of a group under Section 13(d) of the Exchange Act. Wynnefield Small Cap Value Offshore Fund, Ltd., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital, Inc. as the sole investment manager of Wynnefield Small Cap Value Offshore Fund, Ltd., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns. Nelson Obus and Joshua Landes, as principal executive officers of Wynnefield Capital, Inc., have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns.

F4 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 264,803 shares of Common Stock, which are directly beneficially owned by Wynnefield Capital, Inc. Profit Sharing Plan, as members of a group under Section 13(d) of the Exchange Act. Wynnefield Capital, Inc. Profit Sharing Plan, which maintains offices at the same address as the Reporting Person, is filing this Form jointly with the Reporting Person. Mr. Obus and Mr. Landes, as co-trustees, has the power to vote and dispose of Wynnefield Capital, Inc. Profit Sharing Plan's investments in securities and has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Capital, Inc. Profit Sharing Plan directly beneficially owns.

SEC source: 0001104659-21-148162 · tm2135037-1_4.xml · nonDerivative · entry 1

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,075,924

F1 · ownership.direct: The Reporting Person directly beneficially owns 1,075,924 shares of common stock, $0.001 par value per share ("Common Stock") of Quest Resource Holding Corporation. Wynnefield Capital Management, LLC, as the sole general partner of the Reporting Person, has an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns.

SEC source: 0001062993-21-012416 · form4.xml · nonDerivative · entry 2

KITT BARRY M · CIK 0001165244 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,052,271

F1 · ownership.direct: Barry M. Kitt exercises investment discretion and control over the securities of the Issuer held by Pinnacle Family Office Investments, L.P. ("Pinnacle"). Mr. Kitt may be deemed to be the beneficial owner of the securities beneficially owned by Pinnacle. Mr. Kitt hereby disclaims beneficial ownership of the shares of common stock reported herein except to the extent of his direct or indirect pecuniary interest therein, and this Form 4 is not an admission that Mr. Kitt is the beneficial owner of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

F2 · ownership.direct: This Form 4 is filed on behalf of Pinnacle and Barry M. Kitt. Pinnacle Family Office, LLC ("Pinnacle Family") is the general partner of Pinnacle. Mr. Kitt is the manager of Pinnacle Family.

F3 · ownership.nature: Held by Pinnacle.

SEC source: 0001062993-21-012416 · form4.xml · nonDerivative · entry 1

KITT BARRY M · CIK 0001165244 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,035,806

F1 · ownership.direct: Barry M. Kitt exercises investment discretion and control over the securities of the Issuer held by Pinnacle Family Office Investments, L.P. ("Pinnacle"). Mr. Kitt may be deemed to be the beneficial owner of the securities beneficially owned by Pinnacle. Mr. Kitt hereby disclaims beneficial ownership of the shares of common stock reported herein except to the extent of his direct or indirect pecuniary interest therein, and this Form 4 is not an admission that Mr. Kitt is the beneficial owner of the securities reported herein for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

F2 · ownership.direct: This Form 4 is filed on behalf of Pinnacle and Barry M. Kitt. Pinnacle Family Office, LLC ("Pinnacle Family") is the general partner of Pinnacle. Mr. Kitt is the manager of Pinnacle Family.

F3 · ownership.nature: Held by Pinnacle.

SEC source: 0001193805-22-000272 · e621337_5-mill.xml · nonDerivative · entry 5

Miller Ronald L. Jr. · CIK 0001560790 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,154

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0001193805-22-000271 · e621338_5-nolan.xml · nonDerivative · entry 7

Nolan Stephen A · CIK 0001578531 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,069

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0001104659-21-144971 · tm2134247-1_4seq1.xml · nonDerivative · entry 2

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,174,629

F2 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 675,698 shares of Common Stock, which are directly beneficially owned by Wynnefield Partners Small Cap Value, L.P., as members of a group under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Wynnefield Partners Small Cap Value, L.P., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital Management, LLC, as the sole general partner of Wynnefield Partners Small Cap Value, L.P., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value L.P. directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value, L.P. directly beneficially owns.

F3 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 234,128 shares of Common Stock, which are directly beneficially owned by Wynnefield Small Cap Value Offshore Fund, Ltd., as members of a group under Section 13(d) of the Exchange Act. Wynnefield Small Cap Value Offshore Fund, Ltd., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital, Inc. as the sole investment manager of Wynnefield Small Cap Value Offshore Fund, Ltd., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns. Nelson Obus and Joshua Landes, as principal executive officers of Wynnefield Capital, Inc., have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns.

F4 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 264,803 shares of Common Stock, which are directly beneficially owned by Wynnefield Capital, Inc. Profit Sharing Plan, as members of a group under Section 13(d) of the Exchange Act. Wynnefield Capital, Inc. Profit Sharing Plan, which maintains offices at the same address as the Reporting Person, is filing this Form jointly with the Reporting Person. Mr. Obus and Mr. Landes, as co-trustees, has the power to vote and dispose of Wynnefield Capital, Inc. Profit Sharing Plan's investments in securities and has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Capital, Inc. Profit Sharing Plan directly beneficially owns.

SEC source: 0001104659-21-144971 · tm2134247-1_4seq1.xml · nonDerivative · entry 1

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,027,134

F1 · ownership.direct: The Reporting Person directly beneficially owns 1,027,134 shares of common stock, $0.001 par value per share ("Common Stock") of Quest Resource Holding Corporation. Wynnefield Capital Management, LLC, as the sole general partner of the Reporting Person, has an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns.

SEC source: 0001104659-21-143544 · tm2133920-1_4seq1.xml · nonDerivative · entry 4

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,174,066

F2 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 675,353 shares of Common Stock, which are directly beneficially owned by Wynnefield Partners Small Cap Value, L.P., as members of a group under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Wynnefield Partners Small Cap Value, L.P., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital Management, LLC, as the sole general partner of Wynnefield Partners Small Cap Value, L.P., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value L.P. directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value, L.P. directly beneficially owns.

F3 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 233,910 shares of Common Stock, which are directly beneficially owned by Wynnefield Small Cap Value Offshore Fund, Ltd., as members of a group under Section 13(d) of the Exchange Act. Wynnefield Small Cap Value Offshore Fund, Ltd., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital, Inc. as the sole investment manager of Wynnefield Small Cap Value Offshore Fund, Ltd., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns. Nelson Obus and Joshua Landes, as principal executive officers of Wynnefield Capital, Inc., have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns.

F4 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 264,803 shares of Common Stock, which are directly beneficially owned by Wynnefield Capital, Inc. Profit Sharing Plan, as members of a group under Section 13(d) of the Exchange Act. Wynnefield Capital, Inc. Profit Sharing Plan, which maintains offices at the same address as the Reporting Person, is filing this Form jointly with the Reporting Person. Mr. Obus and Mr. Landes, as co-trustees, has the power to vote and dispose of Wynnefield Capital, Inc. Profit Sharing Plan's investments in securities and has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Capital, Inc. Profit Sharing Plan directly beneficially owns.

SEC source: 0001104659-21-143544 · tm2133920-1_4seq1.xml · nonDerivative · entry 3

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,026,597

F1 · ownership.direct: The Reporting Person directly beneficially owns 1,026,597 shares of common stock, $0.001 par value per share ("Common Stock") of Quest Resource Holding Corporation. Wynnefield Capital Management, LLC, as the sole general partner of the Reporting Person, has an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns.

SEC source: 0001104659-21-143544 · tm2133920-1_4seq1.xml · nonDerivative · entry 2

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,061,404

F2 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 675,353 shares of Common Stock, which are directly beneficially owned by Wynnefield Partners Small Cap Value, L.P., as members of a group under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Wynnefield Partners Small Cap Value, L.P., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital Management, LLC, as the sole general partner of Wynnefield Partners Small Cap Value, L.P., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value L.P. directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value, L.P. directly beneficially owns.

F3 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 233,910 shares of Common Stock, which are directly beneficially owned by Wynnefield Small Cap Value Offshore Fund, Ltd., as members of a group under Section 13(d) of the Exchange Act. Wynnefield Small Cap Value Offshore Fund, Ltd., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital, Inc. as the sole investment manager of Wynnefield Small Cap Value Offshore Fund, Ltd., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns. Nelson Obus and Joshua Landes, as principal executive officers of Wynnefield Capital, Inc., have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns.

F4 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 264,803 shares of Common Stock, which are directly beneficially owned by Wynnefield Capital, Inc. Profit Sharing Plan, as members of a group under Section 13(d) of the Exchange Act. Wynnefield Capital, Inc. Profit Sharing Plan, which maintains offices at the same address as the Reporting Person, is filing this Form jointly with the Reporting Person. Mr. Obus and Mr. Landes, as co-trustees, has the power to vote and dispose of Wynnefield Capital, Inc. Profit Sharing Plan's investments in securities and has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Capital, Inc. Profit Sharing Plan directly beneficially owns.

SEC source: 0001104659-21-143544 · tm2133920-1_4seq1.xml · nonDerivative · entry 1

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 919,259

F1 · ownership.direct: The Reporting Person directly beneficially owns 1,026,597 shares of common stock, $0.001 par value per share ("Common Stock") of Quest Resource Holding Corporation. Wynnefield Capital Management, LLC, as the sole general partner of the Reporting Person, has an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns.

SEC source: 0000921895-21-002715 · form412364001lat_11172021.xml · nonDerivative · entry 1

LATHAM LAURIE L · CIK 0001264935 · Senior VP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,037

F1 · kind: The shares were acquired under the Issuer's employee stock purchase plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

F2 · price: Pursuant to the terms of the Issuer's employee stock purchase plan, the price is equal to 85% of the lesser of (i) the market value of the shares on the offering date (November 15, 2020) and (ii) the market value of the shares on the purchase date of the offering which is the last business day of the applicable offering period.

SEC source: 0000921895-21-002714 · form412364001hat_11172021.xml · nonDerivative · entry 1

Hatch S. Ray · CIK 0001663269 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,285

F1 · kind: The shares were acquired under the Issuer's employee stock purchase plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

F2 · price: Pursuant to the terms of the Issuer's employee stock purchase plan, the price is equal to 85% of the lesser of (i) the market value of the shares on the offering date (November 15, 2020) and (ii) the market value of the shares on the purchase date of the offering which is the last business day of the applicable offering period.

SEC source: 0001193805-22-000272 · e621337_5-mill.xml · nonDerivative · entry 4

Miller Ronald L. Jr. · CIK 0001560790 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,119

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0001193805-22-000271 · e621338_5-nolan.xml · nonDerivative · entry 6

Nolan Stephen A · CIK 0001578531 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,488

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0000921895-21-002450 · form412364002_10202021.xml · nonDerivative · entry 1

Allred Alan D. · CIK 0001830404 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Indirect · By GRW, Inc.

Disclosed balance after: 218,587

F1 · kind: On October 18, 2021 (the "Transaction Date"), GRW, Inc. ("GRW") received 218,587 shares of common stock, $0.001 par value per share (the "Common Stock"), of the Issuer in connection with the Consideration Agreement (the "Consideration Agreement"), dated October 19, 2020, among GRW, the Reporting Person and the Issuer. Pursuant to the Consideration Agreement, the amount of shares issued was calculated based on a per share price equal to the volume weighted average price of the Common Stock on the Nasdaq Capital Market during the thirty (30) consecutive trading days ending on the trading day prior to the Transaction Date.

F1 · price: On October 18, 2021 (the "Transaction Date"), GRW, Inc. ("GRW") received 218,587 shares of common stock, $0.001 par value per share (the "Common Stock"), of the Issuer in connection with the Consideration Agreement (the "Consideration Agreement"), dated October 19, 2020, among GRW, the Reporting Person and the Issuer. Pursuant to the Consideration Agreement, the amount of shares issued was calculated based on a per share price equal to the volume weighted average price of the Common Stock on the Nasdaq Capital Market during the thirty (30) consecutive trading days ending on the trading day prior to the Transaction Date.

F2 · ownership.direct: The Reporting Person is the sole shareholder of GRW. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.

SEC source: 0001193805-22-000272 · e621337_5-mill.xml · nonDerivative · entry 3

Miller Ronald L. Jr. · CIK 0001560790 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,087

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0001193805-22-000271 · e621338_5-nolan.xml · nonDerivative · entry 5

Nolan Stephen A · CIK 0001578531 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,967

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0001193805-22-000272 · e621337_5-mill.xml · nonDerivative · entry 2

Miller Ronald L. Jr. · CIK 0001560790 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,057

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0001193805-22-000271 · e621338_5-nolan.xml · nonDerivative · entry 4

Nolan Stephen A · CIK 0001578531 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,470

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0001193805-22-000272 · e621337_5-mill.xml · nonDerivative · entry 1

Miller Ronald L. Jr. · CIK 0001560790 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,030

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0001193805-22-000271 · e621338_5-nolan.xml · nonDerivative · entry 3

Nolan Stephen A · CIK 0001578531 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,015

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0000921895-21-001828 · form412364002_07082021.xml · nonDerivative · entry 1

Culpepper Glenn · CIK 0001566800 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0001193805-22-000271 · e621338_5-nolan.xml · nonDerivative · entry 2

Nolan Stephen A · CIK 0001578531 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,503

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0001104659-21-076381 · tm2118423-1_4seq1.xml · nonDerivative · entry 1

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 902,622

F1 · ownership.direct: The Reporting Person directly beneficially owns 902,622 shares of common stock, $0.001 par value per share ("Common Stock") of Quest Resource Holding Corporation. Wynnefield Capital Management, LLC, as the sole general partner of the Reporting Person, has an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns.

SEC source: 0001193805-22-000271 · e621338_5-nolan.xml · nonDerivative · entry 1

Nolan Stephen A · CIK 0001578531 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,048

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0001104659-21-075034 · tm2118125-1_4.xml · nonDerivative · entry 4

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,043,941

F2 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 595,616 shares of Common Stock, which are directly beneficially owned by Wynnefield Partners Small Cap Value, L.P., as members of a group under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Wynnefield Partners Small Cap Value, L.P., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital Management, LLC, as the sole general partner of Wynnefield Partners Small Cap Value, L.P., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value L.P. directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value, L.P. directly beneficially owns.

F3 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 183,522 shares of Common Stock, which are directly beneficially owned by Wynnefield Small Cap Value Offshore Fund, Ltd., as members of a group under Section 13(d) of the Exchange Act. Wynnefield Small Cap Value Offshore Fund, Ltd., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital, Inc. as the sole investment manager of Wynnefield Small Cap Value Offshore Fund, Ltd., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns. Nelson Obus and Joshua Landes, as principal executive officers of Wynnefield Capital, Inc., have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns.

F4 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 264,803 shares of Common Stock, which are directly beneficially owned by Wynnefield Capital, Inc. Profit Sharing Plan, as members of a group under Section 13(d) of the Exchange Act. Wynnefield Capital, Inc. Profit Sharing Plan, which maintains offices at the same address as the Reporting Person, is filing this Form jointly with the Reporting Person. Mr. Obus and Mr. Landes, as co-trustees, has the power to vote and dispose of Wynnefield Capital, Inc. Profit Sharing Plan's investments in securities and has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Capital, Inc. Profit Sharing Plan directly beneficially owns.

SEC source: 0001104659-21-075034 · tm2118125-1_4.xml · nonDerivative · entry 3

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 902,522

F1 · ownership.direct: The Reporting Person directly beneficially owns 902,522 shares of common stock, $0.001 par value per share ("Common Stock") of Quest Resource Holding Corporation. Wynnefield Capital Management, LLC, as the sole general partner of the Reporting Person, has an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns.

SEC source: 0001104659-21-075034 · tm2118125-1_4.xml · nonDerivative · entry 2

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,040,701

F2 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 595,616 shares of Common Stock, which are directly beneficially owned by Wynnefield Partners Small Cap Value, L.P., as members of a group under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Wynnefield Partners Small Cap Value, L.P., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital Management, LLC, as the sole general partner of Wynnefield Partners Small Cap Value, L.P., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value L.P. directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value, L.P. directly beneficially owns.

F3 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 183,522 shares of Common Stock, which are directly beneficially owned by Wynnefield Small Cap Value Offshore Fund, Ltd., as members of a group under Section 13(d) of the Exchange Act. Wynnefield Small Cap Value Offshore Fund, Ltd., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital, Inc. as the sole investment manager of Wynnefield Small Cap Value Offshore Fund, Ltd., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns. Nelson Obus and Joshua Landes, as principal executive officers of Wynnefield Capital, Inc., have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns.

F4 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 264,803 shares of Common Stock, which are directly beneficially owned by Wynnefield Capital, Inc. Profit Sharing Plan, as members of a group under Section 13(d) of the Exchange Act. Wynnefield Capital, Inc. Profit Sharing Plan, which maintains offices at the same address as the Reporting Person, is filing this Form jointly with the Reporting Person. Mr. Obus and Mr. Landes, as co-trustees, has the power to vote and dispose of Wynnefield Capital, Inc. Profit Sharing Plan's investments in securities and has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Capital, Inc. Profit Sharing Plan directly beneficially owns.

SEC source: 0001104659-21-075034 · tm2118125-1_4.xml · nonDerivative · entry 1

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 899,436

F1 · ownership.direct: The Reporting Person directly beneficially owns 902,522 shares of common stock, $0.001 par value per share ("Common Stock") of Quest Resource Holding Corporation. Wynnefield Capital Management, LLC, as the sole general partner of the Reporting Person, has an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns.

SEC source: 0001104659-21-071864 · tm2117544-2_4.xml · nonDerivative · entry 2

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,040,140

F2 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 593,287 shares of Common Stock, which are directly beneficially owned by Wynnefield Partners Small Cap Value, L.P., as members of a group under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Wynnefield Partners Small Cap Value, L.P., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital Management, LLC, as the sole general partner of Wynnefield Partners Small Cap Value, L.P., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value L.P. directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value, L.P. directly beneficially owns.

F3 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 182,050 shares of Common Stock, which are directly beneficially owned by Wynnefield Small Cap Value Offshore Fund, Ltd., as members of a group under Section 13(d) of the Exchange Act. Wynnefield Small Cap Value Offshore Fund, Ltd., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital, Inc. as the sole investment manager of Wynnefield Small Cap Value Offshore Fund, Ltd., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns. Nelson Obus and Joshua Landes, as principal executive officers of Wynnefield Capital, Inc., have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns.

F4 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 264,803 shares of Common Stock, which are directly beneficially owned by Wynnefield Capital, Inc. Profit Sharing Plan, as members of a group under Section 13(d) of the Exchange Act. Wynnefield Capital, Inc. Profit Sharing Plan, which maintains offices at the same address as the Reporting Person, is filing this Form jointly with the Reporting Person. Mr. Obus and Mr. Landes, as co-trustees, has the power to vote and dispose of Wynnefield Capital, Inc. Profit Sharing Plan's investments in securities and has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Capital, Inc. Profit Sharing Plan directly beneficially owns.

SEC source: 0001104659-21-071864 · tm2117544-2_4.xml · nonDerivative · entry 1

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 898,901

F1 · ownership.direct: The Reporting Person directly beneficially owns 898,901 shares of common stock, $0.001 par value per share ("Common Stock") of Quest Resource Holding Corporation. Wynnefield Capital Management, LLC, as the sole general partner of the Reporting Person, has an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns.

SEC source: 0000921895-21-001472 · form412364002tom_05242021.xml · nonDerivative · entry 1

Tomolonius Sarah · CIK 0001685481 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0000921895-21-001475 · form412364002fri_05242021.xml · nonDerivative · entry 1

FRIEDBERG DANIEL M. · CIK 0001448795 · Director · 10% owner

Hampstead Park Capital Management, LLC · CIK 0001773816 · 10% owner

Hampstead Park Environmental Services Investment Fund LLC · CIK 0001773840 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan. The shares of common stock underlying such deferred stock units shall be issued upon Mr. Friedberg's separation from service with the Issuer.

SEC source: 0000921895-21-001474 · form412364002mil_05242021.xml · nonDerivative · entry 1

Miller Ronald L. Jr. · CIK 0001560790 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0000921895-21-001473 · form412364002nol_05242021.xml · nonDerivative · entry 5

Nolan Stephen A · CIK 0001578531 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,408

F2 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0000921895-21-001428 · form412364002hat_05192021.xml · nonDerivative · entry 1

Hatch S. Ray · CIK 0001663269 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,192

F1 · kind: The shares were acquired under the Issuer's employee stock purchase plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

F2 · price: Pursuant to the terms of the Issuer's employee stock purchase plan, the price is equal to 85% of the lesser of (i) the market value of the shares on the offering date (November 15, 2020) and (ii) the market value of the shares on the purchase date of the offering which is the last business day of the applicable offering period.

SEC source: 0000921895-21-001427 · form412364002lat_05192021.xml · nonDerivative · entry 1

LATHAM LAURIE L · CIK 0001264935 · Senior VP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,315

F1 · kind: The shares were acquired under the Issuer's employee stock purchase plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

F2 · price: Pursuant to the terms of the Issuer's employee stock purchase plan, the price is equal to 85% of the lesser of (i) the market value of the shares on the offering date (November 15, 2020) and (ii) the market value of the shares on the purchase date of the offering which is the last business day of the applicable offering period.

SEC source: 0000921895-21-001473 · form412364002nol_05242021.xml · nonDerivative · entry 4

Nolan Stephen A · CIK 0001578531 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,408

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0000921895-21-000959 · form412364swe_04052021.xml · nonDerivative · entry 1

Sweitzer David P · CIK 0001685530 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,581

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0000921895-21-000958 · form412364lat_04052021.xml · nonDerivative · entry 1

LATHAM LAURIE L · CIK 0001264935 · Senior VP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,939

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0000921895-21-000957 · form412364hat_04052021.xml · nonDerivative · entry 1

Hatch S. Ray · CIK 0001663269 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,939

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0000921895-21-001473 · form412364002nol_05242021.xml · nonDerivative · entry 3

Nolan Stephen A · CIK 0001578531 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,650

F1 · shares: The reported securities represent deferred stock units granted under the Issuer's 2012 Incentive Compensation Plan in lieu of a portion of the Reporting Person's annual cash retainer for services as a member of the Issuer's Board of Directors. The shares of common stock underlying such deferred stock units shall be issued upon the Reporting Person's separation from service with the Issuer.

SEC source: 0001104659-21-043461 · tm2111282-1_4.xml · nonDerivative · entry 2

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 962,320

F2 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 572,571 shares of Common Stock, which are directly beneficially owned by Wynnefield Partners Small Cap Value, L.P., as members of a group under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Wynnefield Partners Small Cap Value, L.P., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital Management, LLC, as the sole general partner of Wynnefield Partners Small Cap Value, L.P., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value L.P. directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Partners Small Cap Value, L.P. directly beneficially owns.

F3 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 168,958 shares of Common Stock, which are directly beneficially owned by Wynnefield Small Cap Value Offshore Fund, Ltd., as members of a group under Section 13(d) of the Exchange Act. Wynnefield Small Cap Value Offshore Fund, Ltd., which maintains offices at the same address as the Reporting Person, is filing this statement jointly with the Reporting Person. Wynnefield Capital, Inc. as the sole investment manager of Wynnefield Small Cap Value Offshore Fund, Ltd., has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns. Nelson Obus and Joshua Landes, as principal executive officers of Wynnefield Capital, Inc., have an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Small Cap Value Offshore Fund, Ltd. directly beneficially owns.

F4 · ownership.nature: The Reporting Person has an indirect beneficial ownership interest in 220,791 shares of Common Stock, which are directly beneficially owned by Wynnefield Capital, Inc. Profit Sharing Plan, as members of a group under Section 13(d) of the Exchange Act. Wynnefield Capital, Inc. Profit Sharing Plan, which maintains offices at the same address as the Reporting Person, is filing this Form jointly with the Reporting Person. Mr. Obus and Mr. Landes, as co-trustees, has the power to vote and dispose of Wynnefield Capital, Inc. Profit Sharing Plan's investments in securities and has an indirect beneficial ownership interest in the shares of Common Stock that Wynnefield Capital, Inc. Profit Sharing Plan directly beneficially owns.

SEC source: 0001104659-21-043461 · tm2111282-1_4.xml · nonDerivative · entry 1

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I · CIK 0001251565 · 10% owner

WYNNEFIELD PARTNERS SMALL CAP VALUE LP · CIK 0000899083 · 10% owner

WYNNEFIELD SMALL CAP VALUE OFFSHORE FUND LTD · CIK 0001030806 · 10% owner

WYNNEFIELD CAPITAL MANAGEMENT LLC · CIK 0001056835 · 10% owner

WYNNEFIELD CAPITAL INC · CIK 0001251567 · 10% owner

Wynnefield Capital, Inc. Profit Sharing Plan · CIK 0001289453 · 10% owner

OBUS NELSON · CIK 0001017043 · 10% owner

LANDES JOSHUA · CIK 0001251568 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 866,691

F1 · ownership.direct: The Reporting Person directly beneficially owns 866,961 shares of common stock, $0.001 par value per share ("Common Stock") of Quest Resource Holding Corporation. Wynnefield Capital Management, LLC, as the sole general partner of the Reporting Person, has an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns. Nelson Obus and Joshua Landes, as co-managing members of Wynnefield Capital Management, LLC, have an indirect beneficial ownership interest in the shares of Common Stock that the Reporting Person directly beneficially owns.