SEC ownership of Quest Resource Holding Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001442236.

Comparable stake leader

WYNNEFIELD PARTNERS SMALL CAP VALUE LP

Disclosed value leader

WYNNEFIELD PARTNERS SMALL CAP VALUE LP I

Comparable rows

43/50

Latest evidence

13 Aug 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
43 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
WYNNEFIELD PARTNERS SMALL CAP VALUE LP
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
13 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001442236
Issuer location
The Colony, TX

Ownership snapshot

Top shareholders of Quest Resource Holding Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
WYNNEFIELD PARTNERS SMALL...
Disclosed value leader
WYNNEFIELD PARTNERS SMALL...
Comparable rows
43/50
Latest evidence
13 Aug 2026
13D/G 13F 3/4/5 Lead comparable stake: 13% 7 rows are not safely comparable across share classes. 13D/G row: WYNNEFIELD PARTNERS SMALL CAP VALUE LP Showing 1-8 of 50 holder rows.

Quick read

WYNNEFIELD PARTNERS SMALL CAP VALUE LP leads the comparable SEC ownership view at 13%.

43 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens WYNNEFIELD PARTNERS SMALL CAP VALUE LP's linked filing trail.
Comparable ownership Top 5
WYNNEFIELD PARTNERS SMALL CAP VAL... 13%
Veradace Capital Management LLC 5%
Daniel M. Friedberg 15%
Hampstead Park Capital Management... 15%
Hampstead Park Environmental Serv... 15%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
WYNNEFIELD PARTNERS SMALL CAP VALUE LP
13D/G
Nelson Obus
13%
$6,425,720
2,734,349 shares
$0 07 May 2025
Veradace Capital Management LLC
13D/G 13F
Company
5%
$2,436,400
1,036,766 shares
$0 13 Mar 2025
Daniel M. Friedberg
3/4/5
Director, 10%+ Owner
15%
$3,852,332
2,988,008 shares
mixed-class rows
+$7,395 13 Aug 2026
Hampstead Park Capital Management, LLC
3/4/5
10%+ Owner
15%
$3,764,889
2,988,008 shares
13 Aug 2026
Hampstead Park Environmental Services Investment Fund LLC
3/4/5
10%+ Owner
15%
$3,764,889
2,988,008 shares
13 Aug 2026
Barry M. Kitt
3/4/5
10%+ Owner
13%
$3,685,025
2,706,148 shares
+$260,593 23 Oct 2025
Stephen A. Nolan
3/4/5
Director
0.73%
$276,254
149,850 shares
mixed-class rows
13 Aug 2026
Glenn Culpepper
3/4/5
Director
0.48%
$211,994
98,850 shares
mixed-class rows
+$15,600 13 Aug 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$300,741.

Buys
$300,741
Insiders: 5
Sells
$0
Insiders: 0
Net
+$300,741
Shares: +233,259
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 233,259 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 24,500 0 $23,052 $0 +$23,052
6-9 5,000 0 $9,800 $0 +$9,800
9-12 203,759 0 $267,889 $0 +$267,889

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-17 of 17 reporting-owner rows connected to Quest Resource Holding Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
17
Largest Forms 3/4/5 holder
WYNNEFIELD PARTNERS SMALL CAP VALUE LP I
Net 12M change
+$300,741
Latest report
13 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
WYNNEFIELD PARTNERS SMALL CAP VALUE LP I 10%+ Owner $26,862,347 Filing P/S 13 Mar 2024
Daniel M. Friedberg Director, 10%+ Owner $3,852,332 +$7,395 +0.19% Mixed 13 Aug 2026
Hampstead Park Environmental Services Investment Fund LLC 10%+ Owner $3,764,889 Median 13 Aug 2026
Hampstead Park Capital Management, LLC 10%+ Owner $3,764,889 Median 13 Aug 2026
Barry M. Kitt 10%+ Owner $3,685,025 +$260,593 +7.6% Mixed 23 Oct 2025
Alan D. Allred Officer $2,410,384 Mixed 12 Dec 2022
Perry W. Moss President and CEO $859,652 Median 13 Aug 2026
Stephen A. Nolan Director $276,254 Mixed 13 Aug 2026
Brett W. Johnston Sr. VP of Finance and CFO $237,486 Median 13 Aug 2026
Glenn Culpepper Director $211,994 +$15,600 +7.9% Mixed 13 Aug 2026
S. Ray Hatch Director $210,012 Mixed 11 Apr 2025
Audrey Dunning Director $200,528 +$7,296 +3.8% Mixed 13 Aug 2026
David P. Sweitzer EVP and COO $173,126 Mixed 13 Aug 2025
Robert J. Lipstein Director $108,063 +$9,857 +10% Median 13 Aug 2026
Ronald L. Miller Jr. Director $103,660 Mixed 17 Nov 2023
Sarah Tomolonius Director $102,816 Median 13 Aug 2026
Laurie L. Latham Senior VP and CFO $18,083 Mixed 30 Aug 2022

Recent insider transactions for Quest Resource Holding Corp

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Sarah Tomolonius QRHC Common Stock Award 54.4% 28,767 81,600 13 Aug 2026 Direct
Stephen A. Nolan QRHC Common Stock Award 23.8% 28,767 149,850 13 Aug 2026 Direct
Perry W. Moss QRHC Common Stock Award 100.8% 342,465 682,264 13 Aug 2026 Direct
Perry W. Moss QRHC Common Stock Tax liability -2.77% -9,683 339,799 13 Aug 2026 Direct
Robert J. Lipstein QRHC Common Stock Award 50.5% 28,767 85,765 13 Aug 2026 Direct
Brett W. Johnston QRHC Common Stock Award 113% 100,000 188,481 13 Aug 2026 Direct
Brett W. Johnston QRHC Common Stock Tax liability -3.54% -3,246 88,481 13 Aug 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 24.6% 28,767 145,655 13 Aug 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 24.6% 28,767 145,655 13 Aug 2026 Direct
Daniel M. Friedberg QRHC Common Stock Award 24.6% 28,767 145,655 13 Aug 2026 Direct
Audrey Dunning QRHC Common Stock Award 47.2% 28,767 89,750 13 Aug 2026 Direct
Glenn Culpepper QRHC Common Stock Award 41% 28,767 98,850 13 Aug 2026 Direct
Sarah Tomolonius QRHC Common Stock Award 5.5% 2,755 52,833 31 Jul 2026 Direct
Stephen A. Nolan QRHC Common Stock Award 2.33% 2,755 121,083 31 Jul 2026 Direct
Robert J. Lipstein QRHC Common Stock Award 5.08% 2,755 56,998 31 Jul 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 23.2% 21,984 116,888 31 Jul 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 23.2% 21,984 116,888 31 Jul 2026 Direct
Daniel M. Friedberg QRHC Common Stock Award 23.2% 21,984 116,888 31 Jul 2026 Direct
Audrey Dunning QRHC Common Stock Award 4.73% 2,755 60,983 31 Jul 2026 Direct
Glenn Culpepper QRHC Common Stock Award 4.09% 2,755 70,083 31 Jul 2026 Direct
Sarah Tomolonius QRHC Common Stock Award 5.87% 2,777 50,078 30 Jun 2026 Direct
Stephen A. Nolan QRHC Common Stock Award 2.4% 2,777 118,328 30 Jun 2026 Direct
Robert J. Lipstein QRHC Common Stock Award 5.4% 2,777 54,243 30 Jun 2026 Direct
Audrey Dunning QRHC Common Stock Award 5.01% 2,777 58,228 30 Jun 2026 Direct
Glenn Culpepper QRHC Common Stock Award 4.3% 2,777 67,328 30 Jun 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 30.5% 22,158 94,904 30 Jun 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 30.5% 22,158 94,904 30 Jun 2026 Direct
Daniel M. Friedberg QRHC Common Stock Award 30.5% 22,158 94,904 30 Jun 2026 Direct
Perry W. Moss QRHC Common Stock Tax liability -0.55% -1,936 349,482 26 Jun 2026 Direct
Brett W. Johnston QRHC Common Stock Tax liability -1.74% -1,623 91,727 26 Jun 2026 Direct
Sarah Tomolonius QRHC Common Stock Award 6.79% 2,966 46,676 31 May 2026 Direct
Stephen A. Nolan QRHC Common Stock Award 2.63% 2,966 115,551 31 May 2026 Direct
Robert J. Lipstein QRHC Common Stock Award 2,966 2,966 31 May 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 48.2% 23,661 72,746 31 May 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 48.2% 23,661 72,746 31 May 2026 Direct
Daniel M. Friedberg QRHC Common Stock Award 48.2% 23,661 72,746 31 May 2026 Direct
Audrey Dunning QRHC Common Stock Award 5.65% 2,966 55,451 31 May 2026 Direct
Glenn Culpepper QRHC Common Stock Award 4.82% 2,966 64,551 31 May 2026 Direct
Stephen A. Nolan QRHC Common Stock Award 3.35% 3,097 95,420 30 Apr 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 15.9% 13,289 97,068 30 Apr 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 15.9% 13,289 97,068 30 Apr 2026 Direct
Daniel M. Friedberg QRHC Common Stock Award 15.9% 13,289 97,068 30 Apr 2026 Direct
Perry W. Moss QRHC Common Stock Award 6.07% 20,114 351,418 03 Apr 2026 Direct
Brett W. Johnston QRHC Common Stock Award 6.58% 5,767 93,350 03 Apr 2026 Direct
Stephen A. Nolan QRHC Common Stock Award 3.29% 2,941 92,323 31 Mar 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 17.7% 12,619 83,779 31 Mar 2026 Direct
Friedberg Daniel M. QRHC Common Stock Award 17.7% 12,619 83,779 31 Mar 2026 Direct
Daniel M. Friedberg QRHC Common Stock Award 17.7% 12,619 83,779 31 Mar 2026 Direct
Daniel M. Friedberg QRHC Common Stock Purchase 20.9% $7,395 $0.8700 8,500 49,085 19 Mar 2026 Direct
Robert J. Lipstein QRHC Common Stock Purchase 29.3% $9,857 $0.8961 11,000 48,500 18 Mar 2026 Direct
* marks a reported price that did not pass the local price check.
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