What is the nature of the 2,966-share QRHC grant reported by Sarah Tomolonius?

The 2,966 shares are reported as a grant, award, or other acquisition of Quest Resource common stock at $1.18 per share. Such awards are typically issued under company incentive plans and represent compensation, rather than shares bought in the open market by the director.

Quest Resource (QRHC) director receives 2,966-share stock grant

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

Quest Resource Holding Corp director Sarah Tomolonius reported an equity grant of 2,966 shares of common stock at $1.18 per share. The award is classified as a grant or other acquisition and increased her directly held position to 46,676 shares of common stock.

Footnotes explain that her broader equity interest also includes deferred stock units granted under the 2012 and 2024 Incentive Compensation Plans, which will convert into common stock upon her separation from service, as well as 20,000 restricted stock units scheduled to fully vest on August 13, 2026.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Tomolonius Sarah

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,966	$1.18	$3K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 46,676 shares (Direct, null)

Footnotes (1)

These reported securities represent deferred stock units ("DSUs") granted under the Issuer's 2024 Incentive Compensation Plan. The shares of common stock underlying such DSUs shall be issued upon the Reporting Person's separation from service with the Issuer. The reported securities include (a) 17,429 DSUs granted under the Issuer's 2012 Incentive Compensation Plan and (b) 29,247 DSUs granted under the Issuer's 2024 Incentive Compensation Plan. The shares of common stock underlying such DSUs shall be issued upon the Reporting Person's separation from service with the Issuer. Includes (a) 20,000 restricted stock units that are scheduled to fully vest on August 13, 2026 and (b) 24,335 shares of common stock beneficially owned by the Reporting Person.

Key Figures

Equity grant size: 2,966 shares Grant price: $1.18 per share Direct holdings after grant: 46,676 shares +4 more

7 metrics

Equity grant size 2,966 shares Common stock grant to director on May 31, 2026

Grant price $1.18 per share Price per share for 2,966-share grant

Direct holdings after grant 46,676 shares Common stock directly held after reported transactions

2012 plan DSUs 17,429 DSUs Deferred stock units under 2012 Incentive Compensation Plan

2024 plan DSUs 29,247 DSUs Deferred stock units under 2024 Incentive Compensation Plan

Unvested RSUs 20,000 RSUs Restricted stock units scheduled to fully vest on August 13, 2026

Beneficially owned common 24,335 shares Common stock beneficially owned by the reporting person

Key Terms

deferred stock units ("DSUs"), 2024 Incentive Compensation Plan, 2012 Incentive Compensation Plan, restricted stock units

4 terms

deferred stock units ("DSUs") financial

"These reported securities represent deferred stock units ("DSUs") granted under the Issuer's 2024 Incentive Compensation Plan."

2024 Incentive Compensation Plan financial

"These reported securities represent deferred stock units ("DSUs") granted under the Issuer's 2024 Incentive Compensation Plan."

2012 Incentive Compensation Plan financial

"The reported securities include (a) 17,429 DSUs granted under the Issuer's 2012 Incentive Compensation Plan and (b) 29,247 DSUs granted under the Issuer's 2024 Incentive Compensation Plan."

restricted stock units financial

"Includes (a) 20,000 restricted stock units that are scheduled to fully vest on August 13, 2026 and (b) 24,335 shares of common stock beneficially owned by the Reporting Person."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

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Form 4 Insider Transactions: What Each Field Means →

06/02/2026 - 07:46 PM

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Tomolonius Sarah

(Last)

(First)

(Middle)

C/O QUEST RESOURCE HOLDING CORPORATION

433 E. LAS COLINAS BOULEVARD, SUITE 675

(Street)

THE COLONY

TEXAS

75039

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Quest Resource Holding Corp [ QRHC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/31/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	05/31/2026		A		2,966⁽¹⁾	A	$1.18	46,676⁽²⁾	D
Common Stock								44,335⁽³⁾	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. These reported securities represent deferred stock units ("DSUs") granted under the Issuer's 2024 Incentive Compensation Plan. The shares of common stock underlying such DSUs shall be issued upon the Reporting Person's separation from service with the Issuer.

2. The reported securities include (a) 17,429 DSUs granted under the Issuer's 2012 Incentive Compensation Plan and (b) 29,247 DSUs granted under the Issuer's 2024 Incentive Compensation Plan. The shares of common stock underlying such DSUs shall be issued upon the Reporting Person's separation from service with the Issuer.

3. Includes (a) 20,000 restricted stock units that are scheduled to fully vest on August 13, 2026 and (b) 24,335 shares of common stock beneficially owned by the Reporting Person.

	/s/ Brett W. Johnston, as Attorney-in-Fact	06/02/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did QRHC director Sarah Tomolonius report?

Sarah Tomolonius reported receiving 2,966 shares of Quest Resource common stock as an equity grant at $1.18 per share. This grant is classified as a compensation-related award, not an open-market purchase, and reflects part of her overall director compensation package.

How many Quest Resource (QRHC) shares does Sarah Tomolonius hold after this filing?

After the reported grant, Sarah Tomolonius directly holds 46,676 shares of Quest Resource common stock. This total reflects her updated direct ownership position as of the May 31, 2026 transaction date disclosed in the Form 4 filing for Quest Resource Holding Corp.

What deferred stock units (DSUs) does Sarah Tomolonius hold in QRHC?

She holds DSUs granted under Quest Resource’s 2012 and 2024 Incentive Compensation Plans, including 17,429 DSUs from the 2012 plan and 29,247 DSUs from the 2024 plan. Shares underlying these DSUs will be issued when she separates from service with Quest Resource.

What restricted stock units (RSUs) are reported for Sarah Tomolonius in QRHC?

Her reported securities include 20,000 restricted stock units scheduled to fully vest on August 13, 2026. The filing also notes 24,335 shares of common stock beneficially owned, giving additional context on her mix of time-based RSUs and currently owned Quest Resource shares.

Is the QRHC insider transaction by Sarah Tomolonius a market purchase or sale?

The filing classifies the 2,966-share transaction with code A, indicating a grant, award, or other acquisition, not an open-market purchase or sale. It reflects compensation granted by Quest Resource rather than a discretionary trading decision in the public market.