Quest Resource Holding Corp — Director's Dealing 2025

Aug 14, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Quest Resource Holding Corp (QRHC)
CIK: 0001442236
Period of Report: 2025-08-12

Reporting Person: FRIEDBERG DANIEL M. (Director, 10% Owner)
Reporting Person: Hampstead Park Capital Management, LLC (10% Owner)
Reporting Person: Hampstead Park Environmental Services Investment Fund LLC (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-12	Common Stock	M	10409	—	Acquired	20585	Direct
2025-08-13	Common Stock	A	20000	—	Acquired	40585	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-08-12	Restricted Stock Unit	$	M	10409	Disposed		Common Stock (10409)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	39584	Direct
Common Stock	2825121	Indirect

Footnotes

F1: Represents restricted stock units ("RSUs") granted on August 12, 2024 that fully vested on August 12, 2025. Each RSU represents a contingent right to receive one share of common stock upon vesting.

F2: RSUs convert into common stock on a one-for-one basis.

F3: These shares represent shares of common stock of the Issuer held by Mr. Friedberg.

F4: Represents RSUs granted on August 13, 2025 and scheduled to fully vest on August 13, 2026. Each RSU represents a contingent right to receive one share of common stock upon vesting. The Reporting Person has reported prior awards of RSUs in Table II of Form 4.

F5: Includes (a) 20,000 RSUs that are scheduled to fully vest on August 13, 2026 and (b) 20,585 shares of common stock beneficially owned by the Reporting Person.

F6: The reported securities include (a) 18,153 deferred stock units ("DSUs") granted under the Issuer's 2012 Incentive Compensation Plan and (b) 21,431 DSUs granted under the Issuer's 2024 Incentive Compensation Plan. The shares of common stock underlying such DSUs shall be issued upon Mr. Friedberg's separation from service with the Issuer.

F7: This Form 4 is filed jointly by Hampstead Park Environmental Services Investment Fund LLC ("Hampstead Park Environmental"), Daniel Friedberg and Hampstead Park Capital Management, LLC ("Hampstead Park Capital"). Hampstead Park Capital is the sole member of Hampstead Park Environmental, and Mr. Friedberg is the Chief Executive Officer of Hampstead Park Capital; each may therefore be deemed to control Hampstead Park Environmental. In addition, Mr. Friedberg is a Director of the Issuer.